Mackie M800. Руководство пользователя - Pop

Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
Óñèëèòåëü ìîùíîñòè ñåðèè FR
Îôèöèàëüíûé è ýêñêëþçèâíûé äèñòðèáüþòîð êîìïàíèè Mackie íà òåððèòîðèè Ðîññèè, ñòðàí Áàëòèè è ÑÍÃ êîìïàíèÿ A&T Trade. Äàííîå ðóêîâîäñòâî ïðåäîñòàâëÿåòñÿ áåñïëàòíî. Åñëè âû ïðèîáðåëè äàííûé ïðèáîð íå ó îôèöèàëüíîãî äèñòðèáüþòîðà ôèðìû Mackie
èëè àâòîðèçîâàííîãî äèëåðà êîìïàíèè A&T Trade, êîìïàíèÿ A&T Trade íå íåñ¸ò îòâåòñòâåííîñòè çà ïðåäîñòàâëåíèå áåñïëàòíîãî
ïåðåâîäà íà ðóññêèé ÿçûê ðóêîâîäñòâà ïîëüçîâàòåëÿ, à òàêæå çà îñóùåñòâëåíèå ãàðàíòèéíîãî è ñåðâèñíîãî îáñëóæèâàíèÿ.
Правила эксплуатации
1. Ïåðåä âêëþ÷åíèåì óñèëèòåëÿ âíèìàòåëüíî ïðî÷òèòå íàñòîÿùåå òåõíè÷åñêîå ðóêîâîäñòâî.
2. Õðàíèòå òåõíè÷åñêîå ðóêîâîäñòâî â äîñòóïíîì ìåñòå.
3. Âî âðåìÿ ýêñïëóàòàöèè óñèëèòåëÿ ñëåäóéòå âñåì ïðåäîñòåðåæåíèÿì è èíñòðóêöèÿì, îïèñàííûì â íàñòîÿùåì ðóêîâîäñòâå.
4. Íåäîïóñòèìà ýêñïëóàòàöèÿ óñèëèòåëÿ â óñëîâèÿõ âûñîêîé âëàæíîñòè.
5. Ïðè óñòàíîâêå óñèëèòåëÿ íåîáõîäèìî îáåñïå÷èòü öèðêóëÿöèþ âîçäóõà ÷åðåç âåíòèëÿöèîííûå îòâåðñòèÿ.
6. Íå óñòàíàâëèâàéòå óñèëèòåëü âáëèçè îòîïèòåëüíûõ ïðèáîðîâ.
7. Ïîäêëþ÷åíèå óñèëèòåëÿ ê ñåòè ïðîèçâîäèòå ñòðîãî â ñîîòâåòñòâèè ñ ïðàâèëàìè, èçëîæåííûìè â íàñòîÿùåì ðóêîâîäñòâå è ñîîòâåòñòâåííî íàïðÿæåíèþ ïèòàíèÿ óñèëèòåëÿ.
8. Ïðè óñòàíîâêå øíóðîâ ïèòàíèÿ ïîçàáîòüòåñü î òîì, ÷òîáû îíè ïðîõîäèëè â íåäîñòóïíûõ äëÿ ìåõàíè÷åñêîãî âîçäåéñòâèÿ ìåñòàõ.
9. Íåäîïóñòèìî ïîïàäàíèå âíóòðü óñèëèòåëÿ ïîñòîðîííèõ ïðåäìåòîâ è æèäêîñòåé.
10. Ðåìîíò óñèëèòåëÿ äîïóñêàåòñÿ òîëüêî êâàëèôèöèðîâàííûìè ñïåöèàëèñòàìè â ñëåäóþùèõ ñëó÷àÿõ:
à) Ïîâðåæäåíèå ñåòåâîãî øíóðà.
á) Ïîïàäàíèå âíóòðü èíîðîäíûõ ïðåäìåòîâ èëè æèäêîñòè.
â) Îùóòèìîå íåñîîòâåòñòâèå âûõîäíûõ õàðàêòåðèñòèê.
ã) Ìåõàíè÷åñêèå ïîâðåæäåíèÿ â ñëó÷àÿõ ïàäåíèÿ èëè óäàðà.
11. Ïðè íåèñïðàâíîñòÿõ îáðàùàéòåñü â ñïåöèàëèçèðîâàííûé ñåðâèñíûé öåíòð Mackie.
13. Çàçåìëåíèå è ïîäêëþ÷åíèå ê ñåòè ïèòàíèÿ ïðîèçâîäèòå ñòðîãî â ñîîòâåòñòâèè ñ òðåáîâàíèÿìè òåõíèêè áåçîïàñíîñòè.
Ââèäó âûñîêîé âûõîäíîé ìîùíîñòè óñèëèòåëÿ, âîçíèêàåò âûñîêàÿ ñòåïåíü îïàñíîñòè ïîâðåæäåíèÿ ñëóõà. Ïîýòîìó, íàõîäÿñü â íåïîñðåäñòâåííîé áëèçîñòè îò ðàáîòàþùèõ êîëîíîê, ïîëüçóéòåñü ñðåäñòâàìè çàùèòû ñëóõà.
Содержание
Введение . . . . . . . . . . . . . . . . . . .
Установка . . . . . . . . . . . . . . . . . . .
Применение . . . . . . . . . . . . . . . . .
Назначение узлов и регуляторов
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Ðåãóëÿòîð GAIN. Èíäèêàòîðû âûõîäíîãî óðîâíÿ ñèãíàëà. Èíäèêàòîðû CHANNEL STATUS. Âûêëþ÷àòåëü ïèòàíèÿ
POWER. Âûõîäíûå ðàçúåìû. Ñåòåâîé øíóð. Âõîäû. Ñêâîçíîé âûõîä THRU. Îáðåçíîé ôèëüòð íèçêîé ÷àñòîòû LOW
CUT FILTER. Ïåðåêëþ÷àòåëü CONSTANT DIRECTIVITY. Ðåãóëÿòîð ÷àñòîòû CONSTANT DIRECTIVITY. Ïåðåêëþ÷àòåëü
âûáîðà ðåæèìà óñèëèòåëÿ AMP MODE. Ëèìèòåð.
Эксплуатация . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Óñòàíîâêà â ðýê. Òåìïåðàòóðíûé ðåæèì. Ïèòàíèå. Âõîäíûå êàáåëè. Âûõîäíûå êàáåëè.
Неисправности . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Технические характеристики . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Введение
Îáîðóäîâàíèå ôèðìû Mackie øèðîêî èçâåñòíî âî âñåì ìèðå è õîðîøî çàðåêîìåíäîâàëî ñåáÿ ïðè ýêñïëóàòàöèè â ðàçëè÷íûõ óñëîâèÿõ. Ìåõàíè÷åñêàÿ è ýëåêòðè÷åñêàÿ ÷àñòè ïðèáîðîâ ôèðìû Mackie âûïîëíåíû ñ áîëüøèì çàïàñîì ïðî÷íîñòè è äîïóñòèìûõ
çíà÷åíèé. Ýòî îïðåäåëÿåò âûñîêóþ ñòåïåíü íàäåæíîñòè ïðè òðàíñïîðòèðîâêå è ýêñïëóàòàöèè îáîðóäîâàíèÿ.
Óñèëèòåëè ñåðèè FR, ðàçðàáîòàííûå ôèðìîé Makie, îáëàäàþò âûñîêîé ñòåïåíüþ óñòîé÷èâîñòè ê ïåðåãðóçêàì è áûñòðûì âîññòàíîâëåíèåì ïîñëå ïåðåãðóçîê. Îòëè÷èòåëüíîé îñîáåííîñòüþ óñèëèòåëÿ ñåðèè FR ÿâëÿåòñÿ òî, ÷òî â ìîìåíò ïåðåãðóçêè óñòðàíÿåòñÿ
âûñîêî÷àñòîòíîå ñàìîâîçáóæäåíèå è óñèëèòåëü ñîõðàíÿåò ñòàáèëüíîñòü ðàáîòû ïðè âûñîêîé âûõîäíîé ìîùíîñòè.
Âíèìàíèå! Ïåðåä âêëþ÷åíèåì óñòðîéñòâà âíèìàòåëüíî îçíàêîìüòåñü ñ íàñòîÿùèì ðóêîâîäñòâîì. Ïðè ýêñïëóàòàöèè óñèëèòåëÿ
ñëåäóéòå âñåì èíñòðóêöèÿì è òðåáîâàíèÿì íàñòîÿùåãî ðóêîâîäñòâà.
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
1
Установка
Óñèëèòåëü Ì800 óñòàíàâëèâàåòñÿ â ñòàíäàðòíóþ ðýêîâóþ ñòîéêó èëè íà ëþáóþ ïîäõîäÿùóþ ïîâåðõíîñòü.
Ê âõîäíûì ðàçúåìàì TRS ìîãóò ïîäêëþ÷àòüñÿ êàê ñèììåòðè÷íûå (TRS) òàê è íåñèììåòðè÷íûå (TS) ñèãíàëû.
Ìèíèìàëüíîå ñîïðîòèâëåíèå íàãðóçêè óñèëèòåëÿ â ðåæèìå
BRIDGE ñîñòàâëÿåò 4 Îì, à â ðåæèìå STEREO – 2 Îì.  ïðîòèâíîì ñëó÷àå ìîæåò âîçíèêíóòü ïåðåãðóçêà è îòêëþ÷åíèå óñèëèòåëÿ.
Ãíåçäà XLR è TRS â êàæäîì êàíàëå ñîåäèíåíû ïàðàëëåëüíî.
Âíèìàíèå: íå äîïóñêàåòñÿ áëîêèðîâàíèå âåíòèëÿöèîííûõ îòâåðñòèé!
Коммутация и подготовка к включению
8. Äëÿ ðàáîòû â ðåæèìå BRIDGE ïîäêëþ÷èòå êàáåëü îò èñòî÷íèêà ñèãíàëà êî âõîäó ïåðâîãî êàíàëà.
9. Ïðè ðàáîòå â ðåæèìàõ STEREO èëè MONO àêóñòè÷åñêàÿ ñèñòåìà ïîäêëþ÷àåòñÿ ñ ïîìîùüþ êëåìì èëè ðàçúåìàìè 1/4” TS.
À) Ìàðêèðîâêà âûõîäíûõ êëåìì:
Êðàñíàÿ = “ãîðÿ÷èé” (+)
1. Ïåðåä íà÷àëîì êîììóòàöèè íåîáõîäèìî îòêëþ÷èòü ïèòàíèå
óñèëèòåëÿ âûêëþ÷àòåëåì POWER.
×åðíàÿ = “õîëîäíûé” (–)
2. Óñòàíîâèòå ðåãóëÿòîðû GAIN â ìèíèìàëüíîå ïîëîæåíèå
(ïðîòèâ ÷àñîâîé ñòðåëêè).
Íàêîíå÷íèê = ãîðÿ÷èé (+)
3. Óñòàíîâèòå ðåãóëÿòîðû îáîèõ îáðåçíûõ ôèëüòðîâ íèçêîé ÷àñòîòû (LOW CUT FILTER) â ïîëîæåíèå TYPICAL, ñîîòâåòñòâóþùåå ÷àñòîòå 35 Ãö.
4. Óñòàíîâèòå îáà ïåðåêëþ÷àòåëÿ CONSTANT DIRECTIVITY â ïîëîæåíèå OFF.
5. Óñòàíîâèòå âêëþ÷àòåëü LIMITER â ïîëîæåíèå “ON”.
6. Âûáåðèòå íåîáõîäèìûé ðåæèì óñèëåíèÿ AMP MODE:
Â) Ðàçâîäêà ðàçúåìà 1/4” TS:
Ýêðàí = õîëîäíûé (–)
ÝÊÐÀÍ
ÝÊÐÀÍ
ÍÀÊÎÍÅ×ÍÈÊ
ÍÀÊÎÍÅ×ÍÈÊ
TS-äæåê
ÍÀÊÎÍÅ×ÍÈÊ
ÝÊÐÀÍ
• Ðåæèì STEREO. Ðàçäåëüíîå, ïîêàíàëüíîå óñèëåíèå ñèãíàëîâ.
Ðåæèì ïðåäíàçíà÷åí äëÿ óñèëåíèÿ ñòåðåî ïðîãðàìì.
• Ðåæèì MONO. Óñèëåíèå îäíîãî èëè äâóõ íåçàâèñèìûõ ìîíîñèãíàëîâ ñ ðàçäåëüíîé ðåãóëèðîâêîé óñèëåíèÿ.
• Ðåæèì BRIDGED. Ìîíîðåæèì ïðåäóñìàòðèâàþùèé âêëþ÷åíèå óñèëèòåëåé ïî ìîñòîâîé ñõåìå âêëþ÷åíèÿ. Ðåæèì ïðèìåíÿåòñÿ äëÿ óñèëåíèÿ îäíîãî èëè äâóõ ìîíîñèãíàëîâ ñ âûõîäîì
íà îäíó àêóñòè÷åñêóþ ñèñòåìó.  ýòîì ðåæèìå âûõîäíàÿ ìîùíîñòü óâåëè÷èâàåòñÿ â òðè ðàçà. Ïðè íàãðóçêå 4 Îì âûõîäíàÿ
ìîùíîñòü óñèëèòåëÿ Ì800 äîñòèãàåò 800 Âò.
7.  ðåæèìå STEREO ïîäêëþ÷èòå êàáåëè, èäóùèå îò èñòî÷íèêà
ñèãíàëà ëèíåéíîãî óðîâíÿ ê âõîäíûì ãíåçäàì XLR èëè TRS
INPUT óñèëèòåëÿ Ì800.
Ðàñïàéêà ñèììåòðè÷íûõ âõîäîâ XLR:
Êîíòàêò 2 = ãîðÿ÷èé (+)
Êîíòàêò 3 = õîëîäíûé (–)
ÃÎÐß×ÈÉ
2
ÝÊÐÀÍ
1
3
Ðàçúåì XLR
ÕÎËÎÄÍÛÉ
1
3
ÝÊÐÀÍ
ÃÎÐß×ÈÉ
Íàêîíå÷íèê = ãîðÿ÷èé (+)
Êîëüöî = õîëîäíûé (–)
Ýêðàí = ýêðàí (çåìëÿ)
ÝÊÐÀÍ
13. Âûêëþ÷àòåëåì ïèòàíèÿ POWER âêëþ÷èòå ïèòàíèå óñèëèòåëÿ Ì800, èíäèêàòîð NORM äîëæåí çàñâåòèòüñÿ.
1. Âûõîä óñèëèòåëÿ ïîäêëþ÷àåòñÿ òîëüêî ê àêóñòè÷åñêîé ñèñòåìå èëè ñïåöèàëüíî ïðåäíàçíà÷åííîìó äëÿ ýòîãî îáîðóäîâàíèþ.
2
ÃÎÐß×ÈÉ
Ðàñïàéêà âõîäíûõ ðàçúåìîâ TRS 1/4”:
ÊÎËÜÖÎ
12. Óáåäèòåñü, ÷òî èñòî÷íèê ñèãíàëà âêëþ÷åí è íà âõîäå óñèëèòåëÿ Ì800 ïðèñóòñòâóåò ñèãíàë.
Ïðè ýêñïëóàòàöèè óñèëèòåëÿ Ì800 íåîáõîäèìî ïîìíèòü ñëåäóþùåå:
ÕÎËÎÄÍÛÉ
2
11. Ïîäêëþ÷èòå ñåòåâîé øíóð óñèëèòåëÿ Ì800 ê ëèíèè ïèòàíèÿ.
15. Ïðåäïî÷òèòåëüíî óñòàíàâëèâàòü ìàêñèìàëüíî äîïóñòèìûé
óðîâåíü çâó÷àíèÿ ðåãóëÿòîðîì GAIN óñèëèòåëÿ Ì800, à íå â èñòî÷íèêå ñèãíàëà.
1
ÕÎËÎÄÍÛÉ
ÝÊÐÀÍ
Ïëþñîâîé ïðîâîä ïðèñîåäèíÿåòñÿ ê êðàñíîé êëåììå âûõîäà
ïåðâîãî êàíàëà. Îòðèöàòåëüíûé ïðîâîä ïðèñîåäèíÿåòñÿ ê
êðàñíîé êëåììå âûõîäà âòîðîãî êàíàëà. Ïîäêëþ÷åíèå ïðîâîäîâ ê ÷åðíûì êëåììàì è ê ðàçúåìó 1/4” íå ïðîèçâîäèòñÿ. Äðóãèå êîíöû êàáåëÿ ïîäêëþ÷àþòñÿ ê àêóñòè÷åñêîé ñèñòåìå.
14. Ìåäëåííî óâåëè÷èâàéòå óñèëåíèå ðåãóëÿòîðàìè GAIN. Ïðè
ýòîì äîëæåí ïîÿâèòüñÿ çâóê è çàðàáîòàòü èíäèêàòîð óðîâíÿ
ñèãíàëîâ. Åñëè íà÷íóò ìèãàòü èíäèêàòîðû ïåðåãðóçêè OL, íåîáõîäèìî óìåíüøèòü óðîâåíü ñèãíàëà ñ ïîìîùüþ ðåãóëÿòîðîâ
GAIN, èëè äðóãèìè ðåãóëÿòîðàìè íà èñòî÷íèêå ñèãíàëà. Íå äîïóñêàéòå ïîñòîÿííîãî ñâå÷åíèÿ èíäèêàòîðîâ ïåðåãðóçêè â ïðîöåññå ðàáîòû óñèëèòåëÿ Ì800.
Êîíòàêò 1 = ýêðàí (çåìëÿ)
3
10. Ïðè ðàáîòå â ðåæèìå ìîñòîâîé ñõåìû BRIDGE íåîáõîäèìî
ñêîììóòèðîâàòü êàáåëü ñëåäóþùèì îáðàçîì:
ÍÀÊÎÍÅ×ÍÈÊ
ÝÊÐÀÍ ÊÎËÜÖÎ
2. Ïåðåä êîììóòàöèåé èëè äðóãèìè ïîäêëþ÷åíèÿìè âñåãäà óñòàíàâëèâàéòå ðåãóëÿòîð GAIN â ìèíèìàëüíîå ïîëîæåíèå è âûêëþ÷àéòå ïèòàíèå óñèëèòåëÿ.
3. Ïðè âûêëþ÷åíèè ïèòàíèÿ çâóêîâîãî îáîðóäîâàíèÿ âûêëþ÷àéòå ïèòàíèå óñèëèòåëÿ Ì800 â ïåðâóþ î÷åðåäü. Ïðè âêëþ÷åíèè
îáîðóäîâàíèÿ, âêëþ÷àéòå ïèòàíèå óñèëèòåëÿ Ì800 â ïîñëåäíþþ î÷åðåäü. Ýòè ìåðû ïðåäîòâðàòÿò ïîïàäàíèå ùåë÷êîâ îò
âêëþ÷åíèÿ è âûêëþ÷åíèÿ çâóêîâîãî îáîðóäîâàíèÿ â àêóñòè÷åñêóþ ñèñòåìó.
4. Íå èñïîëüçóéòå íàãðóçêó ñîïðîòèâëåíèåì ìåíåå 2 Îì â ñòåðåîðåæèìå è ìåíåå 4 Îì ïðè ìîñòîâîì ðåæèìå ðàáîòû.
5.  áîëüøèíñòâå ïðèëîæåíèé âêëþ÷àéòå ëèìèòåð.
6. Ñîõðàíÿéòå óïàêîâêó óñèëèòåëÿ. Îíà ìîæåò ïðèãîäèòüñÿ â
áóäóùåì.
ÍÀÊÎÍÅ×ÍÈÊ
TRS-äæåê
ÊÎËÜÖÎ
ÍÀÊÎÍÅ×ÍÈÊ
ÝÊÐÀÍ
2
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
Применение
Îò ïðàâîãî ãëàâíîãî âûõîäà ìèêøåðà
Îò ëåâîãî ãëàâíîãî âûõîäà ìèêøåðà
T YPICAL 35Hz
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
STEREO/TYPICAL
T YPICAL 35Hz
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
1 CHANNEL
TYPICAL
35 Hz
STAGE
MONITOR
AMP MODE
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
OFF ON
STEREO MONO
BRIDGE
OFF ON
INPUT
LOW CUT
FILTER
TYPICAL
35 Hz
4.5k Hz
4.5k Hz
100 Hz
–
2
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
+
STAGE
MONITOR
100 Hz
OFF ON
–
BAL/UNBAL
170 Hz
OFF
2k Hz
2k Hz
6k Hz
6k Hz
170 Hz
OFF
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
CD OFF
LIMITER ON
Îò âûõîäà AUX 1 ìèêøåðà
Îò âûõîäà AUX 2 ìèêøåðà
STEREO/TYPICAL
STA GE MONITOR 100Hz
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
STA GE MONITOR 100Hz
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
1 CHANNEL
2
+
+
–
–
TYPICAL
35 Hz
STAGE
MONITOR
170 Hz
OFF
AMP MODE
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
TYPICAL
35 Hz
STAGE
MONITOR
100 Hz
OFF ON
2k Hz
6k Hz
INPUT
LOW CUT
FILTER
4.5k Hz
4.5k Hz
100 Hz
BAL/UNBAL
6k Hz
OFF
170 Hz
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
2
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
CD OFF
LIMITER ON
Основная и сценическая система мониторинга
Îò ìîíèòîðíîãî âûõîäà ìèêøåðà
Îò ìîíèòîðíîãî âûõîäà ìèêøåðà
MONO
STA GE MONITOR 100Hz
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
STA GE MONITOR 100Hz
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
+
TYPICAL
35 Hz
STAGE
MONITOR
–
AMP MODE
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
4.5k Hz
4.5k Hz
100 Hz
OFF ON
STEREO MONO
BRIDGE
OFF ON
TYPICAL
35 Hz
2
INPUT
LOW CUT
FILTER
STAGE
MONITOR
100 Hz
OFF ON
–
BAL/UNBAL
170 Hz
OFF
2k Hz
2k Hz
6k Hz
6k Hz
170 Hz
OFF
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
CD OFF
LIMITER ON
Монофонический режим
Îò íèçêî÷àñòîòíîãî âûõîäà âíåøíåãî êðîññîâåðà
T YPICAL 35Hz
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
Îò íèçêî÷àñòîòíîãî âûõîäà âíåøíåãî êðîññîâåðà
STEREO/T YPICAL
T YPICAL 35Hz
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
+
–
–
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
35 Hz
STAGE
MONITOR
170 Hz
OFF
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
4.5k Hz
4.5k Hz
100 Hz
BAL/UNBAL
AMP MODE
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
2k Hz
6k Hz
170 Hz
OFF
BAL/UNBAL
AIR EQ
TYPICAL
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
Ðóïîðû
STAGE
MONITOR
100 Hz
OFF ON
6k Hz
AIR EQ
SPEAKER OUTPUTS
TYPICAL
35 Hz
2
INPUT
LOW CUT
FILTER
CD OFF
LIMITER ON
CONSTANT DIRECTIVITY
Îò âûñîêî÷àñòîòíîãî âûõîäà âíåøíåãî êðîññîâåðà
Îò âûñîêî÷àñòîòíîãî âûõîäà âíåøíåãî êðîññîâåðà
STEREO/T YPICAL
170Hz
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
170Hz
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
+
–
–
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
35 Hz
STAGE
MONITOR
OFF
170 Hz
LIMITER
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
4.5k Hz
100 Hz
BAL/UNBAL
AMP MODE
4.5k Hz
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
STAGE
MONITOR
100 Hz
OFF ON
2k Hz
6k Hz
6k Hz
OFF
170 Hz
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
TYPICAL
35 Hz
2
INPUT
LOW CUT
FILTER
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
LIMITER ON
*
CD ON
*
CD ON
Стереосистема с рупорами
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
3
Îò ëåâîãî ãëàâíîãî âûõîäà ìèêøåðà
Ëåâàÿ
êîëîíêà
35Hz
+
BRIDGE
–
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
+
–
–
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
35 Hz
STAGE
MONITOR
170 Hz
OFF
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
100 Hz
2k Hz
6k Hz
170 Hz
OFF
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
STAGE
MONITOR
OFF ON
6k Hz
2
INPUT
LOW CUT
FILTER
TYPICAL
35 Hz
4.5k Hz
4.5k Hz
100 Hz
BAL/UNBAL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
AMP MODE
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
LIMITER ON
Îò ïðàâîãî ãëàâíîãî âûõîäà ìèêøåðà
Ïðàâàÿ
êîëîíêà
35Hz
+
BRIDGE
–
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
+
–
–
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
35 Hz
STAGE
MONITOR
170 Hz
OFF
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
100 Hz
2k Hz
6k Hz
170 Hz
OFF
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
STAGE
MONITOR
OFF ON
6k Hz
2
INPUT
LOW CUT
FILTER
TYPICAL
35 Hz
4.5k Hz
100 Hz
BAL/UNBAL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
AMP MODE
4.5k Hz
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
LIMITER ON
Стереосистема в мостовом режиме
Âûõîäû ëèíåéíîãî óðîâíÿ
Ãèòàðíûé ïðåäóñèëèòåëü
ñî ñòåðåî-âûõîäîì
Âõîä
GOOCH
CH 1
CH 2
GOOCH
T YPICAL 35Hz
STEREO/TYPICAL
T YPICAL 35Hz
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
+
TYPICAL
35 Hz
STAGE
MONITOR
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LIMITER
4.5k Hz
4.5k Hz
100 Hz
–
AMP MODE
OFF ON
STEREO MONO
BRIDGE
OFF ON
TYPICAL
35 Hz
2
INPUT
LOW CUT
FILTER
STAGE
MONITOR
100 Hz
OFF ON
–
BAL/UNBAL
170 Hz
OFF
2k Hz
2k Hz
6k Hz
6k Hz
170 Hz
OFF
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
TYPICAL
TYPICAL
TYPICAL
THRU
THRU
CD OFF
CD OFF
LIMITER ON
Стереосистема с гитарным предусилителем
Âûõîäû ëèíåéíîãî óðîâíÿ
CH 1
CH 2
Ìîíî
Ãèòàðíûé ïðåäóñèëèòåëü
ñ ìîíî-âûõîäîì
Âõîä
GOOCH
+
35Hz
–
BRIDGE
CAUTION
RISK OF ELECTRIC SH
OCK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
NUMBER
W ARNIN G:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DOSERIAL
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
CH
CH
1
2
+
+
–
–
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
35 Hz
STAGE
MONITOR
OFF
170 Hz
LIMITER
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
4.5k Hz
100 Hz
BAL/UNBAL
AMP MODE
4.5k Hz
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
STAGE
MONITOR
100 Hz
OFF ON
2k Hz
6k Hz
6k Hz
OFF
170 Hz
BAL/UNBAL
AIR EQ
AIR EQ
TYPICAL
SPEAKER OUTPUTS
TYPICAL
35 Hz
2
INPUT
LOW CUT
FILTER
TYPICAL
TYPICAL
THRU
TYPICAL
THRU
CD OFF
LIMITER ON
Мостовой режим с бас/гитарным предусилителем
4
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
Назначение узлов и регуляторов
1) Регулятор GAIN
4) Выключатель питания POWER
Ñ ïîìîùüþ äàííûõ ðåãóëÿòîðîâ óñòàíàâëèâàåòñÿ íåîáõîäèìûé
óðîâåíü âõîäíîãî ñèãíàëà, ïîñòóïàþùåãî íà óñèëèòåëü Ì800.
Ìàðêèðîâêà âîêðóã ðåãóëÿòîðà GAIN âûïîëíåíà â äåöèáåëàõ è
âîëüòàõ. Âíóòðåííåå êîëüöî ÷èñëîâûõ çíà÷åíèé ñîîòâåòñòâóåò
óñèëåíèþ â äÁ (îò íóëÿ äî 28). Âíåøíåå êîëüöî ÷èñëîâûõ çíà÷åíèé (3 Â, 2  è 1 Â) îáîçíà÷àåò ÷óâñòâèòåëüíîñòü óñèëèòåëÿ â
âîëüòàõ.  ìàêñèìàëüíîì ïîëîæåíèè (ïî ÷àñîâîé ñòðåëêå) ÷óâñòâèòåëüíîñòü óñèëèòåëÿ ñîñòàâëÿåò 1.23 Â. Ïðè âõîäíîì ñèãíàëå +4 äÁ (1.23  rms) íà âûõîäå óñèëèòåëÿ ðàçâèâàåòñÿ ìîùíîñòü 275 Âò (ïðè ñîïðîòèâëåíèè íàãðóçêè 4 Îì). Ïðè ïîäêëþ÷åíèè ê âõîäó óñèëèòåëÿ Ì800 ïðîôåññèîíàëüíîé àïïàðàòóðû ñ
óðîâíåì âûõîäíîãî ñèãíàëà +4 dBu, ðåãóëÿòîð GAIN óñòàíàâëèâàåòñÿ â ìàêñèìàëüíîå ïîëîæåíèå.
Ïðè âêëþ÷åíèè ïèòàíèÿ óñèëèòåëÿ Ì800 âêëþ÷àåòñÿ ñõåìà îãðàíè÷åíèÿ ïîòðåáëåíèÿ òîêà óñèëèòåëåì. Ýòî ñíèìàåò ïåðåãðóçêè â ñåòè ïðè âêëþ÷åíèè è çàùèùàåò ñåòåâûå ïðåäîõðàíèòåëè îò âûõîäà èç ñòðîÿ. Ïðèáëèçèòåëüíî ÷åðåç 3 ñåêóíäû
âêëþ÷àåòñÿ îêîíå÷íûé êàñêàä óñèëèòåëÿ. Òàêàÿ çàäåðæêà ïðåäîòâðàùàåò ïîïàäàíèå â àêóñòè÷åñêóþ ñèñòåìó ùåë÷êîâ îò ïåðåõîäíûõ ïðîöåññîâ. Ïðè âêëþ÷åíèè ïèòàíèÿ óñèëèòåëÿ óñòàíîâèòå ðåãóëÿòîð óðîâíÿ âõîäíîãî ñèãíàëà â ìèíèìàëüíîå ïîëîæåíèå.
Åñëè óñèëèòåëü ïðèìåíÿåòñÿ äëÿ îçâó÷èâàíèÿ â íåáîëüøèõ ïîìåùåíèÿõ, ãäå íå òðåáóåòñÿ âûñîêàÿ âûõîäíàÿ ìîùíîñòü, ðåãóëÿòîðîì GAIN ìîæíî óñòàíîâèòü ìàêñèìàëüíûé óðîâåíü óñèëåíèÿ ñèãíàëà. Êàê ïðàâèëî, íàñòðîéêà ÷óâñòâèòåëüíîñòè óñèëèòåëÿ ìîùíîñòè ðåãóëÿòîðîì GAIN ïðîèçâîäèòñÿ îäèí ðàç, âî
âðåìÿ èíñòàëëÿöèè. Ïîñëå ýòîãî âñå ðåãóëèðîâêè îñóùåñòâëÿþòñÿ íà èñòî÷íèêå çâóêà èëè ìèêøåðå.
5) Выходные разъемы
2) Индикаторы выходного уровня сигнала
Èíäèêàòîðû âûõîäíûõ ñèãíàëîâ óñèëèòåëÿ îòðàæàþò îòíîøåíèå
âûõîäíîãî ñèãíàëà óñèëèòåëÿ ê åãî ìàêñèìàëüíîé âûõîäíîé
ìîùíîñòè. Ïðè íîðìàëüíîì óðîâíå âûõîäíîãî ñèãíàëà çàãîðàþòñÿ ñåãìåíòû: -20; -9; -6 è -3. Ñåãìåíòû ïèêîâûõ ñèãíàëîâ (OL)
äîëæíû ëèøü èçðåäêà âñïûõèâàòü. Íåëüçÿ çàáûâàòü î òîì, ÷òî
ñåãìåíòû ïèêîâûõ ñèãíàëîâ çàãîðàþòñÿ ïðè ïðîõîæäåíèè ñèãíàëà, áëèçêîãî ïî ñâîåìó çíà÷åíèþ ê ïåðåãðóçêå. Ïîñòîÿííûé
ñèãíàë òàêîãî óðîâíÿ íåäîïóñòèì íà âûõîäå óñèëèòåëÿ. Ïîýòîìó, åñëè ñåãìåíòû ïèêîâûõ ñèãíàëîâ ÷àñòî âñïûõèâàþò èëè ãîðÿò ïîñòîÿííî, íåîáõîäèìî ïîíèçèòü óðîâåíü âõîäíîãî ñèãíàëà.
3) Индикаторы CHANNEL STATUS
Âûõîäíûå ðàçúåìû óñèëèòåëÿ Ì800
îáåñïå÷èâàþò íàäåæíûé êîíòàêò è
áåçîïàñíîñòü ïðè ýêñïëóàòàöèè àêóñòè÷åñêîé ñèñòåìû.
Äëÿ ïîäêëþ÷åíèÿ ðàçúåìîâ òèïà
“áàíàí” çàòÿíèòå êëåììû äî óïîðà,
óäàëèòå ïëàñòèêîâûå êðûøêè òîðöîâ êëåìì è âñòàâüòå ðàçúåì â îòêðûâøèåñÿ îòâåðñòèÿ.
Äëÿ ïîäêëþ÷åíèÿ îãîëåííîãî àêóñòè÷åñêîãî êàáåëÿ íåîáõîäèìî îòâèíòèòü êëåììó äî îòêðûòèÿ ñêâîçíîãî îòâåðñòèÿ â âèíòå êëåììû.  îòâåðñòèå ââîäèòñÿ çà÷èùåííûé êîíåö àêóñòè÷åñêîãî ïðîâîäà, è êëåììà çàòÿãèâàåòñÿ âðó÷íóþ. Íåîáõîäèìî ïîìíèòü, ÷òî äëÿ ïðàâèëüíîé ôàçèðîâêè äèíàìèêîâ îáîèõ êàíàëîâ íåîáõîäèìî ñîáëþäàòü ïîëÿðíîñòü ïðè ïîäêëþ÷åíèè. Íà êðàñíûå êëåììû âûõîäà óñèëèòåëÿ
äîëæåí ïðèõîäèòü (+) äèíàìèêà, ñîîòâåòñòâåííî (-) äèíàìèêà
ïðèõîäèò íà êëåììû ÷åðíîãî öâåòà. Íåïðàâèëüíîå ôàçèðîâàíèå äèíàìèêîâ ïðèâîäèò ê ñóùåñòâåííîé ïîòåðå íèçêî÷àñòîòíîãî ñïåêòðà. Ïðè ìîñòîâîé ñõåìå âêëþ÷åíèÿ àêóñòè÷åñêàÿ ñèñòåìà ïîäêëþ÷àåòñÿ òîëüêî ê êðàñíûì êëåììàì.
G
N
D
Ôóíêöèè ðåãóëÿòîðîâ GAIN çàâèñÿò îò èñïîëüçóåìîãî ðåæèìà.
 ðåæèìàõ STEREO è MONO ðåãóëÿòîðû íåçàâèñèìû è óñòàíàâëèâàþò óñèëåíèå ñîîòâåòñòâóþùåãî êàíàëà.  ðåæèìå BRIDGE
ôóíêöèîíèðóåò òîëüêî ðåãóëÿòîð GAIN ïåðâîãî êàíàëà, à ðåãóëÿòîð âòîðîãî êàíàëà ñõåìîòåõíè÷åñêè îòêëþ÷àåòñÿ.
Âíèìàíèå! Ïðè âêëþ÷åíèè ïèòàíèÿ çâóêîâîãî îáîðóäîâàíèÿ,
âêëþ÷àéòå ïèòàíèå óñèëèòåëÿ â ïîñëåäíþþ î÷åðåäü. Ïðè âûêëþ÷åíèè ïèòàíèÿ çâóêîâîãî îáîðóäîâàíèÿ âûêëþ÷àéòå ïèòàíèå óñèëèòåëÿ â ïåðâóþ î÷åðåäü.
Äëÿ îáëåã÷åíèÿ êîíòðîëÿ çà ðàáîòîé óñèëèòåëÿ Ì800 â åãî êîíñòðóêöèè ïðåäóñìîòðåí èíäèêàòîð òåìïåðàòóðíîãî ðåæèìà. Ïðè
ðàáîòå óñèëèòåëÿ â íîðìàëüíîì òåìïåðàòóðíîì ðåæèìå ãîðèò
èíäèêàòîð NORM. Åñëè òåìïåðàòóðíûé ðåæèì óñèëèòåëÿ âûøå
äîïóñòèìîãî ïðåäåëà, âêëþ÷àåòñÿ èíäèêàòîð HOT è ñõåìà çàùèòû óñèëèòåëÿ. Ïåðåãðåâ óñèëèòåëÿ ìîæåò ïðîèçîéòè ïî íåñêîëüêèì ïðè÷èíàì. Âîò íåêîòîðûå èç íèõ: ïëîõàÿ âåíòèëÿöèÿ, âûñîêàÿ òåìïåðàòóðà âîçäóõà, ðàáîòà óñèëèòåëÿ â ðåæèìå ïåðåãðóçêè, ýêñïëóàòàöèÿ óñèëèòåëÿ ïðè êðàéíå ìàëîì ñîïðîòèâëåíèè
íàãðóçêè è äåôåêòû àêóñòè÷åñêèõ êàáåëåé èëè äèíàìèêîâ.
Ñîåäèíåíèå àêóñòè÷åñêîé ñèñòåìû ñ óñèëèòåëåì îñóùåñòâëÿåòñÿ ñïåöèàëüíûì êàáåëåì áîëüøîãî ñå÷åíèÿ (¹16 è áîëåå).
Ïðè ïîâûøåíèè âíóòðåííåé òåìïåðàòóðû äî 80°Ñ, ñõåìà çàùèòû îòêëþ÷àåò îêîíå÷íûé êàñêàä. Ïðè ýòîì âêëþ÷àåòñÿ èíäèêàòîð HOT. Ïîñëå ýòîãî óñèëèòåëü áóäåò íàõîäèòñÿ â ðåæèìå
îæèäàíèÿ äî òåõ ïîð, ïîêà âíóòðåííÿÿ òåìïåðàòóðà óñèëèòåëÿ
íå îïóñòèòñÿ äî 55°Ñ. Ïîñëå ýòîãî âêëþ÷èòñÿ èíäèêàòîð NORM
è óñèëèòåëü âåðíåòñÿ â ðàáî÷èé ðåæèì.
Ïðè ðàáîòå ñ íèçêîîìíîé íàãðóçêîé ïðè âûñîêèõ óðîâíÿõ ñèãíàëà ïðåäïî÷òèòåëüíî èñïîëüçîâàíèå êëåìì, à íå ðàçúåìà 1/4” TS.
Ïðè ýêñïëóàòàöèè óñèëèòåëÿ Ì800 ñëåäóåò ïîìíèòü, ÷òî ìèíèìàëüíîå ñîïðîòèâëåíèå íàãðóçêè íà êàíàë äîëæíî áûòü íå ìåíåå 2 Îì, à ïðè ìîñòîâîé ñõåìå âêëþ÷åíèÿ íå ìåíåå 4 Îì. Åñëè ñîïðîòèâëåíèå íàãðóçêè áóäåò ìåíüøå ýòèõ çíà÷åíèé, òî
ñðàáîòàåò ñõåìà çàùèòû. Ïîêàçàíèÿ èíäèêàòîðîâ NORM è HOT
çàâèñÿò òîëüêî îò òåìïåðàòóðû.
6) Сетевой шнур
FULL SYMMETRYDUAL DIFFERENTIAL HIGH CURRENT DESIGN
GAIN/dB
16
GAIN/dB
3v
18
20
2v
14
22
12
24
26
0
0
6
28
1v
SENSITIVITY 1.23v (+4dBu)
SIG OL
OL
–3
–6
–9
–20
–3
–6
–9
–20
1& 2
HOT
Ïåðåä êîììóòàöèåé àêóñòè÷åñêîãî êàáåëÿ íåîáõîäèìî óñòàíîâèòü ðåãóëÿòîð GAIN â ìèíèìàëüíîå ïîëîæåíèå è îòêëþ÷èòü
ïèòàíèå óñèëèòåëÿ.
Øíóð ïèòàíèÿ óñèëèòåëÿ Ì800 ïîäêëþ÷àåòñÿ ê ñåòåâîé ðîçåòêå. Íàïðÿæåíèå ñåòè äîëæíî ñîîòâåòñòâîâàòü òðåáîâàíèÿì ïèòàíèÿ óñèëèòåëÿ Ì800. Íåîáõîäèìî óáåäèòüñÿ, ÷òî èñïîëüçóåìàÿ ðîçåòêà èìååò êëåììó çàçåìëåíèÿ.
PROFESSIONALPOWER AMPLIFIER
CH
20
ON
2v
14
22
12
24
OFF
26
6
CH STATUS
NORM
18
Äëÿ êîììóòàöèè ñ ðàçúåìîì 1/4” TS, íèêîãäà íå èñïîëüçóéòå
ãèòàðíûå êàáåëè, ïîñêîëüêó îíè íå ðàññ÷èòàíû íà ïðîïóñêàíèå
áîëüøîãî òîêà.
2
3v
16
0
0
CH
1
Óñèëèòåëü Ì800 ñíàáæåí òàêæå âûõîäíûìè ðàçúåìàìè 1/4” TS,
âêëþ÷åííûìè ïàðàëëåëüíî âûõîäíûì êëåììàì. Íàêîíå÷íèê
ðàçúåìà ñîîòâåòñòâóåò (+) äèíàìèêà, à ýêðàí – (-) äèíàìèêà.
Âîçìîæíî îäíîâðåìåííîå èñïîëüçîâàíèå îáîèõ òèïîâ ðàçúåìîâ.
28
1v
SENSITIVITY 1.23v (+4dBu)
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
POWER
5
Âõîäû óñèëèòåëÿ Ì800 âûïîëíåíû íà ðàçúåìàõ TRS è XLR. Íà
âõîäû ìîãóò ïîäàâàòüñÿ êàê ñèììåòðè÷íûå, òàê è íåñèììåòðè÷íûå ñèãíàëû. Ýëåêòðè÷åñêè, âõîäû TRS è XLR îäíîãî êàíàëà
ïðåäñòàâëÿþò ñîáîé ïàðàëëåëüíî ñîåäèíåííûå ðàçúåìû, ñèãíàë ñ êîòîðûõ ïîñòóïàåò íà âõîä ëåâîãî èëè ïðàâîãî êàíàëà
óñèëèòåëÿ. Àìïëèòóäà âõîäíîãî ñèãíàëà äîëæíà íàõîäèòüñÿ â
äèàïàçîíå îò -10 dBV äî +4 dBu. Ýòî çíà÷èò, ÷òî ê âõîäàì óñèëèòåëÿ ìîæåò ïîäêëþ÷àòüñÿ ëþáîé ëèíåéíûé ñèãíàë îò ïðîôåññèîíàëüíîãî çâóêîâîãî îáîðóäîâàíèÿ. Íåñèììåòðè÷íûå
ëèíèè ñ ðàçúåìàìè TS ìîãóò áûòü ïîäêëþ÷åíû íåïîñðåäñòâåííî âî âõîäíîé ðàçúåì TRS.
îáõîäèìî îçíàêîìèòüñÿ ñ åå ÷àñòîòíûìè õàðàêòåðèñòèêàìè è â
ñîîòâåòñòâèè ñ íèìè óñòàíîâèòü òðåáóåìóþ ÷àñòîòó ñðåçà íà
óñèëèòåëå Ì800.
10) Переключатель CONSTANT DIRECTIVITY
Êîìïðåññèîííûå äèíàìèêè, óñòàíàâëèâàåìûå â ðóïîðàõ ñ ïîñòîÿííîé íàïðàâëåííîñòüþ, òðåáóþò êîìïåíñàöèè â âèäå óñèëåíèÿ íà âûñîêèõ ÷àñòîòàõ, íà÷èíàÿ ñ 2 – 6 êÃö. Óñèëèòåëü Ì800
èìååò âñòðîåííóþ ñõåìó òàêîé êîìïåíñàöèè.
11) Регулятор CONSTANT DIRECTIVITY
15
Óðîâåíü (äÁ)
7) Входы
8) Сквозной выход THRU
 íåêîòîðûõ ñèòóàöèÿõ òðåáóåòñÿ ïîäêëþ÷åíèå äîïîëíèòåëüíûõ óñèëèòåëåé äëÿ îçâó÷èâàíèÿ îäíîãî ñèãíàëà.
Äëÿ ïîäêëþ÷åíèÿ öåïè óñèëèòåëåé ñèãíàë îò èñòî÷íèêà ïîäàåòñÿ íà îñíîâíîé óñèëèòåëü. Ñî ñêâîçíîãî âûõîäà îñíîâíîãî óñèëèòåëÿ ñèãíàë ïîñòóïàåò íà âõîä ñëåäóþùåãî óñèëèòåëÿ, è òàê
äàëåå. Òàêèì îáðàçîì, ìîæíî ñîçäàòü öåïü èç íåñêîëüêèõ óñèëèòåëåé. Ïðè ñîñòàâëåíèè òàêèõ öåïåé íåîáõîäèìî ðóêîâîäñòâîâàòüñÿ ñëåäóþùèì ïðàâèëîì: ñóììàðíîå âõîäíîå ñîïðîòèâëåíèå óñèëèòåëåé äîëæíî áûòü â äåñÿòü èëè áîëåå ðàç áîëüøå
âûõîäíîãî ñîïðîòèâëåíèÿ ïîäêëþ÷åííîãî èñòî÷íèêà ñèãíàëà.
Íàïðèìåð, åñëè âûõîäíîå ñîïðîòèâëåíèå ìèêøåðà ñîñòàâëÿåò
100 Îì, çíà÷èò ê íåìó ìîæíî ïîäêëþ÷èòü öåïü, âêëþ÷àþùóþ äî
äâàäöàòè óñèëèòåëåé Ì800 (âõîäíîå ñîïðîòèâëåíèå óñèëèòåëÿ
Ì800 = 20 êÎì).
Ê ñêâîçíîìó âûõîäó ìîæíî òàêæå ïîäêëþ÷èòü DAT èëè êàññåòíóþ äåêó äëÿ çàïèñè.
Ïðè èñïîëüçîâàíèè ó ïåðâîãî óñèëèòåëÿ öåïî÷êè ñèììåòðè÷íîãî âõîäà, íå ïðèìåíÿéòå íåñèììåòðè÷íûõ ëèíèé äëÿ ïîäêëþ÷åíèÿ ïîñëåäóþùèõ óñèëèòåëåé, ïîñêîëüêó ýòî ðàçáàëàíñèðóåò
âõîäíîé ñèãíàë çàçåìëåíèåì êîíòàêòà 3.
9) Регулятор LOW CUT FILTER
5
0
–5
20
100
1k
×àñòîòà (Ãö)
10k 20k
Ïåðåâåäÿ ïåðåêëþ÷àòåëü CONSTANT DIRECTIVITY â ïîëîæåíèå
ON, óñòàíîâèòå ÷àñòîòó êîìïåíñàöèè “íà ñëóõ” (ñî ñòàðòîâîé
òî÷êè 3.5 êÃö). Ïðè îòñóòñòâèè â ñèñòåìå êîìïðåññèîííûõ äèíàìèêîâ îñòàâüòå ïåðåêëþ÷àòåëü CONSTANT DIRECTIVITY â ïîëîæåíèè OFF.
12) Переключатель AMP MODE
Òðåõïîçèöèîííûé ïåðåêëþ÷àòåëü âûáîðà ðåæèìà óñèëèòåëÿ
ïîçâîëÿåò óñòàíîâèòü ñëåäóþùèå ðåæèìû ðàáîòû óñèëèòåëÿ:
1. Ñòåðåî (STEREO) – óñèëåíèå ñòåðåîñèãíàëà.
2. Ìîíî (MONO) – óñèëåíèå îäíîãî èëè äâóõ íåçàâèñèìûõ ìîíîñèãíàëîâ ïðè äâóõ íåçàâèñèìûõ âûõîäàõ íà àêóñòè÷åñêóþ ñèñòåìó.
3. Ìîñòîâàÿ ñõåìà âêëþ÷åíèÿ óñèëèòåëÿ (BRIDGE) óñèëåíèå îäíîãî èëè äâóõ íåçàâèñèìûõ ñèãíàëîâ ïðè îäíîì âûõîäå íà àêóñòè÷åñêóþ ñèñòåìó.
Ðåæèì ìîñòîâîé ñõåìû ïðåäóñìàòðèâàåò ïàðàëëåëüíîå âêëþ÷åíèå îáîèõ êàíàëîâ óñèëèòåëÿ, à òàêæå äâóõ óñèëèòåëåé. Ýòî
ïîçâîëÿåò óâåëè÷èòü ìîùíîñòü óñèëèòåëÿ â äâà ðàçà.
5
Óðîâåíü (äÁ)
10
0
–5
Äëÿ âêëþ÷åíèÿ îäíîãî óñèëèòåëÿ â ðåæèì ðàáîòû ïî ìîñòîâîé
ñõåìå, íåîáõîäèìî:
–10
1. Âûêëþ÷èòü ïèòàíèå óñèëèòåëÿ Ì800.
–15
1
10
100
1k
10k 20k
2. Óñòàíîâèòü ïåðåêëþ÷àòåëü AMP MODE â ïîëîæåíèå BRIDGE.
×àñòîòà (Ãö)
Èçâåñòíî, ÷òî âóôåðû èìåþò ðàçëè÷íûé íèæíèé ïðåäåë âîñïðîèçâîäèìîé ÷àñòîòû. Óñèëèòåëü Ì800 îñíàùåí îáðåçíûì
ôèëüòðîì íèçêîé ÷àñòîòû, ñ ïîìîùüþ êîòîðîãî ìîæíî ñîãëàñîâàòü íèæíèå ãðàíèöû ÷àñòîòíûõ äèàïàçîíîâ óñèëèòåëÿ è ïîäêëþ÷åííîé ê íåìó àêóñòè÷åñêîé ñèñòåìû. Ñ ïîìîùüþ îáðåçíîãî ôèëüòðà íèçêîé ÷àñòîòû ìîæíî äîáèòüñÿ áîëåå ÷èñòîãî è
âûñîêîãî êà÷åñòâà çâó÷àíèÿ äèíàìèêîâ. Âîêðóã ðåãóëÿòîðà îáðåçíîãî ôèëüòðà íèçêîé ÷àñòîòû èìååòñÿ ÷àñòîòíàÿ øêàëà.
Âðàùàÿ ðåãóëÿòîð ïî ÷àñîâîé ñòðåëêå èëè ïðîòèâ, ìîæíî èçìåíÿòü ÷àñòîòó ñðåçà. Íàïðèìåð:
1. Ïðè óñòàíîâêå ðåãóëÿòîðà â ìèíèìàëüíîå ïîëîæåíèå (ïðîòèâ
÷àñîâîé ñòðåëêè) ÷àñòîòà ñðåçà áóäåò íàõîäèòüñÿ íà îòìåòêå 10
Ãö. Ñîîòâåòñòâåííî, áîëåå íèçêèå ÷àñòîòû â àêóñòè÷åñêóþ ñèñòåìó íå ïîïàäàþò.
2. Ñðåäíåå ïîëîæåíèå, îáîçíà÷åííîå TYPICAL, ñîîòâåòñòâóåò
÷àñòîòå ñðåçà 35 Ãö.
3. Ïîëîæåíèå ðåãóëÿòîðà, îáîçíà÷åííîå êàê STAGE MONITOR,
ñîîòâåòñòâóåò ÷àñòîòå ñðåçà 100 Ãö. Ýòîò ÷àñòîòíûé ðåæèì ðåêîìåíäóåòñÿ ïðèìåíÿòü äëÿ ìîíèòîðèíãà ñöåíû.
Ïðè ïîäêëþ÷åíèè àêóñòè÷åñêîé ñèñòåìû ê óñèëèòåëþ Ì800 íå(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
3. Ïîäêëþ÷èòü ïîëîæèòåëüíûé ïðîâîä àêóñòè÷åñêîãî êàáåëÿ ê
âûõîäíîé êðàñíîé êëåììå (+) ïåðâîãî êàíàëà, à îòðèöàòåëüíûé
– ê âûõîäíîé êðàñíîé êëåììå (+) âòîðîãî êàíàëà.
4. Â ýòîì ðåæèìå ìîãóò áûòü íåçàâèñèìî çàäåéñòâîâàíû âõîäû
îáîèõ êàíàëîâ. Íà âûõîäå óñèëèòåëÿ áóäåò ïðèñóòñòâîâàòü ñóììàðíûé ñèãíàë.
13) Лимитер
Óñèëèòåëü Ì800 óêîìïëåêòîâàí âñòðîåííûì ëèìèòåðîì, êîòîðûé ïðåäíàçíà÷åí äëÿ çàùèòû äèíàìèêîâ àêóñòè÷åñêîé ñèñòåìû ïðè âîçíèêíîâåíèè ïåðåãðóçêè. Ïîýòîìó, â îáû÷íîì ðåæèìå èñïîëüçîâàíèÿ óñèëèòåëÿ Ì800 ðåêîìåíäóåòñÿ óñòàíàâëèâàòü ïåðåêëþ÷àòåëü âûõîäà â ïîëîæåíèå TYPICAL. Åñëè â çâóêîóñèëèâàþùåì òðàêòå èñïîëüçóþòñÿ äðóãèå îãðàíè÷èòåëè àìïëèòóäû ñèãíàëà, âêëþ÷åíèå âñòðîåííîãî ëèìèòåðà íåîáÿçàòåëüíî.
Íå ñòîèò çàáûâàòü, ÷òî äàæå ïðè âêëþ÷åííîì ëèìèòåðå ìîæåò
ïðîèçîéòè ïåðåãðóçêà óñèëèòåëÿ, ïðàâäà, äëÿ ýòîãî ïîòðåáóåòñÿ áîëåå ñèëüíûé âõîäíîé ñèãíàë. Ïîýòîìó íåîáõîäèìî ïîñòîÿííî êîíòðîëèðîâàòü ðåæèì ðàáîòû óñèëèòåëÿ ïî èíäèêàòîðàì
óðîâíÿ ñèãíàëà óñèëèòåëÿ Ì800.
CAUTION
RISK OF ELECTRIC SHO
CK
DO NOT OPEN
120 VAC 60 Hz
1500 WATTS
SERIALDO
NUMBER
W A RNING:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
NOT
MANUFACTURING DATE
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
A VIS:RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES"
, & THE "RUNNING MAN" FIGURE
MONO
BRIDGE
CH
CH
1
2
+
+
–
–
1 CHANNEL
CHANNEL
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
LOW CUT
FILTER
INPUT
TYPICAL
35 Hz
STAGE
MONITOR
OFF
170 Hz
LIMITER
CONSTANT DIRECTIVITY
HORN EQ/AIR EQ
4.5k Hz
100 Hz
BAL/UNBAL
AMP MODE
4.5k Hz
OFF ON
2k Hz
STEREO MONO
BRIDGE
OFF ON
2k Hz
6k Hz
6
6k Hz
OFF
170 Hz
BAL/UNBAL
AIR EQ
TYPICAL
THRU
STAGE
MONITOR
100 Hz
OFF ON
AIR EQ
SPEAKER OUTPUTS
TYPICAL
35 Hz
2
INPUT
LOW CUT
FILTER
TYPICAL
TYPICAL
TYPICAL
THRU
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
Эксплуатация
Установка в рэк
Äëÿ óñòàíîâêè óñèëèòåëÿ Ì800 â ðýê íåîáõîäèìî ïðîñòðàíñòâî
ðàâíîå 2U, ïðè ãëóáèíå 387 ìì. Ëèöåâàÿ ïàíåëü óñèëèòåëÿ êðåïèòñÿ ê øàññè ðýêà âèíòàìè. Ñî ñòîðîíû òûëüíîé ïàíåëè óñèëèòåëü òàêæå íåîáõîäèìî çàêðåïèòü.
Температурный режим
Ïðè óñòàíîâêå óñèëèòåëÿ Ì800 â ðýê íåîáõîäèìî îáåñïå÷èòü
ñâîáîäíîå ïðîñòðàíñòâî 3 – 5 ñì ñ âåðõíåé è íèæíåé ñòîðîíû
óñèëèòåëÿ. Ýòî îáåñïå÷èò ñâîáîäíûé äîñòóï âîçäóõà äëÿ îõëàæäåíèÿ.  êðèòè÷åñêèõ òåìïåðàòóðíûõ ðåæèìàõ ýêñïëóàòàöèè æåëàòåëüíî ïðèìåíÿòü äîïîëíèòåëüíûå âåíòèëÿöèîííûå
óñòðîéñòâà.
Питание
Ïåðåä ïîäêëþ÷åíèåì óñèëèòåëÿ óáåäèòåñü, ÷òî âûáðàííàÿ ðîçåòêà îáåñïå÷èâàåò íåîáõîäèìûé óðîâåíü ïåðåìåííîãî íàïðÿæåíèÿ è òðåáóåìûé òîê. Ïðè ñíèæåíèè íàïðÿæåíèÿ íà âåëè÷èíó
ìåíåå 97% îò íîìèíàëà, óñèëèòåëü íå îáåñïå÷èâàåò ðàñ÷åòíîé
ìîùíîñòè. Ðàáîòîñïîñîáíîñòü óñèëèòåëÿ ñîõðàíÿåòñÿ ïðè ñíèæåíèè íàïðÿæåíèÿ äî óðîâíÿ 50% îò íîìèíàëà.
Âíèìàíèå! Íè ïðè êàêèõ îáñòîÿòåëüñòâàõ íå îòñîåäèíÿéòå
êîíòàêò çàçåìëåíèÿ â ñåòåâîì øíóðå. Ýòî ìîæåò ïðèâåñòè
ê íåñ÷àñòíîìó ñëó÷àþ.
Ïîñêîëüêó óñèëèòåëü ïîòðåáëÿåò äîñòàòî÷íî áîëüøîé òîê, ïðè
åãî ïîäêëþ÷åíèè íåîáõîäèìî ïîëüçîâàòüñÿ òîëüêî íàäåæíûìè
è ïðîâåðåííûìè ðîçåòêàìè. Íåëüçÿ çàáûâàòü î òîì, ÷òî îò
ìîùíîñòè ñåòè çàâèñèò âûõîäíàÿ ìîùíîñòü óñèëèòåëÿ, à òàêæå
êà÷åñòâî çâó÷àíèÿ. Íàïðèìåð, ïðè íåäîñòàòêå ìîùíîñòè â ñåòè, óñèëèòåëü íå ñìîæåò ðàçâèòü äîñòàòî÷íóþ ìîùíîñòü ïðè
ïèêîâûõ ñèãíàëàõ, îñîáåííî â íèçêî÷àñòîòíîì äèàïàçîíå. Ïîýòîìó, äëÿ õîðîøåé ðàáîòû óñèëèòåëÿ íåîáõîäèìî îáåñïå÷èòü
ïèòàíèå ñ çàïàñîì ïî ìîùíîñòè.
Íå ðåêîìåíäóåòñÿ âêëþ÷åíèå íåñêîëüêèõ óñèëèòåëåé ìîùíîñòè
îäíîâðåìåííî, òàê êàê â ìîìåíò ñêà÷êà òîêà ìîãóò âûéòè èç
ñòðîÿ ñåòåâûå ïðåäîõðàíèòåëè.
Îñîáîå âíèìàíèå íåîáõîäèìî óäåëèòü çàçåìëåíèþ èñïîëüçóåìîãî îáîðóäîâàíèÿ. Ðåêîìåíäóåòñÿ îðãàíèçîâûâàòü çàçåìëåíèå ïî ïðèíöèïó “çâåçäû” äëÿ ñâåäåíèÿ ê ìèíèìóìó âîçìîæíîñòü ïîÿâëåíèÿ ýôôåêòà “ïåòëè çàçåìëåíèÿ”. Äëÿ ýòîãî ñåòåâûå øíóðû (ñ ïðîâîäîì “çåìëÿ”) íåñêîëüêèõ ðîçåòîê èëè ñåòåâûõ “ëèíååê” ñîåäèíÿþòñÿ â îäíîé òî÷êå. Çàòåì îäèí ñåòåâîé
øíóð ïðèñîåäèíÿåòñÿ ê îñíîâíîé ñåòåâîé ðîçåòêå. Ñåòåâûå
øíóðû äîëæíû èìåòü ìèíèìàëüíî âîçìîæíóþ äëèíó.
Входные кабели
Äëÿ ïîäêëþ÷åíèÿ ñèãíàëà ê âõîäàì óñèëèòåëÿ èñïîëüçóéòå
òîëüêî âûñîêîêà÷åñòâåííûå ðàçúåìû è ýêðàíèðîâàííûå êàáåëè. Ýêîíîìèÿ ñðåäñòâ â ýòîé îáëàñòè ïðèâîäèò ê ìíîãî÷èñëåííûì ïðîáëåìàì è ïîòåðå êà÷åñòâà çâó÷àíèÿ. Ïîäêëþ÷åíèå êî
âõîäàì óñèëèòåëÿ ïðîèçâîäèòñÿ ñ ïîìîùüþ ñèììåòðè÷íûõ è
íåñèììåòðè÷íûõ êàáåëåé (ëèíèé). Ïî âîïðîñàì ïðèîáðåòåíèÿ
íàèáîëåå ïîäõîäÿùèõ ñîåäèíèòåëüíûõ êàáåëåé îáðàùàéòåñü ê
äèëåðó ôèðìû Makie.
Неисправности
Îòñóòñòâóåò ïèòàíèå
• Ïðîâåðüòå ïðàâèëüíîñòü ïîäêëþ÷åíèÿ ñåòåâîãî êàáåëÿ.
• Ïðîâåðüòå íàëè÷èå íàïðÿæåíèÿ â ñåòè.
• Óáåäèòåñü, ÷òî âûêëþ÷àòåëü ïèòàíèÿ âêëþ÷åí.
• Ïåðåãîðàíèå âíóòðåííåãî ïðåäîõðàíèòåëÿ. Îáðàòèòåñü â
ñëóæáó ïîääåðæêè.
Îòñóòñòâóåò çâóê
• Ðåãóëÿòîð Gain íàõîäèòñÿ â ìèíèìàëüíîì ïîëîæåíèè èëè
âõîäíîé ñèãíàë ñëèøêîì ìàë. Ñ ïîìîùüþ èíäèêàòîðîâ óáåäèòåñü, ÷òî íà âõîäå óñèëèòåëÿ ïðèñóòñòâóåò ñèãíàë ñ èñòî÷íèêà.
• Åñëè óñèëèòåëü âêëþ÷åí ïî ìîñòîâîé ñõåìå âêëþ÷åíèÿ, óáåäèòåñü, ÷òî ïåðåêëþ÷àòåëü AMP MODE óñèëèòåëÿ íàõîäèòñÿ â
ïîëîæåíèè BRIDGED.
• Îòêëþ÷èòå ïèòàíèå óñèëèòåëÿ è ïðîâåðüòå ïðàâèëüíîñòü ïîäêëþ÷åíèÿ àêóñòè÷åñêîé ñèñòåìû.
• Åñëè ãîðèò èíäèêàòîð ïåðåãðåâà (HOT), óáåäèòåñü â òîì, ÷òî ê
óñèëèòåëþ îòêðûò äîñòóï îõëàæäàþùåãî âîçäóõà. Äàéòå óñèëèòåëþ îñòûòü äî ðàáî÷åé òåìïåðàòóðû.
• Åñëè â ñõåìå àêóñòè÷åñêîé ñèñòåìû ïðåäóñìîòðåíû ïðåäîõðàíèòåëè, óáåäèòåñü â èõ ðàáîòîñïîñîáíîñòè.
• Ïðîâåðüòå ñèñòåìó ãðîìêîãîâîðèòåëåé.
Ãðîìêîñòü êàíàëîâ ðàçëè÷íà
• Åñëè èíäèêàòîðû óñèëèòåëÿ Ì800 òàêæå ïîêàçûâàþò ðàçíûå
óðîâíè ñèãíàëîâ ïî êàíàëàì, çíà÷èò ñ èñòî÷íèêà ñèãíàëà ïîñòóïàåò íåñáàëàíñèðîâàííûé ñòåðåîñèãíàë.
• Óáåäèòåñü, ÷òî ðåãóëÿòîðû GAIN óñòàíîâëåíû â îäèíàêîâûå
ïîçèöèè.
• Óáåäèòåñü â òîì, ÷òî ñîïðîòèâëåíèå êîëîíîê ñèñòåì îáîèõ
êàíàëîâ îäèíàêîâî.
• Ïîïðîáóéòå ïîìåíÿòü êîëîíêè ìåñòàìè. Äëÿ ýòîãî îòêëþ÷èòå
ïèòàíèå óñèëèòåëÿ, ïåðåêëþ÷èòå êàáåëè êîëîíîê è ñíîâà âêëþ÷èòå ïèòàíèå óñèëèòåëÿ. Åñëè áîëåå òèõèé êàíàë ñîîòâåòñòâóåò
êîëîíêå, ïðîáëåìà â àêóñòè÷åñêîé ñèñòåìå, â ïðîòèâíîì ñëó÷àå èñòî÷íèê ïðîáëåìû â çâóêîóñèëèòåëüíîì òðàêòå.
Íåäîñòàòî÷íàÿ îòäà÷à íà íèçêèõ ÷àñòîòàõ
• Àêóñòè÷åñêèå ñèñòåìû êàíàëîâ ðàáîòàþò â ïðîòèâîôàçå. Ïåðåêîìóòèðóéòå àêóñòè÷åñêóþ ñèñòåìó, ñîáëþäàÿ ïîëÿðíîñòü.
• Ïðîâåðüòå ïîëîæåíèå ðåãóëÿòîðîâ LOW CUT FILTER.
Óñèëèòåëü îòêëþ÷àåòñÿ
• Ýòî ìîæåò ïðîèñõîäèòü âñëåäñòâèå ïîñòîÿííîé ïåðåãðóçêè
óñèëèòåëÿ, â ýòîì ñëó÷àå èíäèêàòîðû ïåðåãðóçêè (OL) ãîðÿò ïîñòîÿííî èëè ÷àñòî ìèãàþò.
• Óáåäèòåñü â òîì, ÷òî ê óñèëèòåëþ îòêðûò äîñòóï îõëàæäàþùåãî âîçäóõà.
•  àêóñòè÷åñêîé ñèñòåìå ïðîèçîøëî êîðîòêîå çàìûêàíèå èëè
îáùåå ñîïðîòèâëåíèå íàãðóçêè íèæå äîïóñòèìîãî çíà÷åíèÿ.
Äëÿ óñòðàíåíèÿ íåèñïðàâíîñòè íåîáõîäèìî îòêëþ÷èòü ïèòàíèå
óñèëèòåëÿ.
Çâóê èñêàæåí
• Óìåíüøèòå óðîâåíü ñèãíàëà â èñòî÷íèêå.
Выходные кабели
• Óáåäèòåñü, ÷òî âõîäíîé ðàçúåì ââåäåí íà âñþ ãëóáèíó. Ïðîâåðüòå êîììóòàöèþ ñ ãðîìêîãîâîðèòåëÿìè.
Äëÿ ïîäêëþ÷åíèÿ àêóñòè÷åñêîé ñèñòåìû ê âûõîäàì óñèëèòåëÿ
èñïîëüçóéòå ñïåöèàëüíûé êàáåëü äëÿ àêóñòè÷åñêèõ ñèñòåì.
Ó÷èòûâàéòå, ÷òî ïðè óâåëè÷åíèè ðàññòîÿíèÿ ìåæäó óñèëèòåëåì
è êîëîíêàìè, òàêæå óâåëè÷èâàåòñÿ ñîïðîòèâëåíèå êàáåëÿ. Ïîýòîìó, äëÿ êîìïåíñàöèè ïîòåðü íåîáõîäèìî óâåëè÷èâàòü ñå÷åíèå ïðîâîäà.
Ôîí è øóìû
• Óáåäèòåñü â èñïðàâíîñòè âõîäíûõ êàáåëåé.
• Âõîäíûå êàáåëè íå äîëæíû ïðîõîäèòü âáëèçè ñåòåâûõ ëèíèé,
òðàíñôîðìàòîðîâ è äðóãèõ èñòî÷íèêîâ ýëåêòðîìàãíèòíîãî èçëó÷åíèÿ.
• Âêëþ÷èòå óñèëèòåëü ÷åðåç ñåòåâîé ôèëüòð èëè ñìåíèòå ñåòåâóþ ëèíèþ.
• Âîçìîæíî ïðè÷èíà â èñòî÷íèêå âõîäíîãî ñèãíàëà.
Гарантийное обслуживание
Ïî âñåì âîïðîñàì, ñâÿçàííûì ñ ðåìîíòîì èëè ñåðâèñíûì îáñëóæèâàíèåì óñèëèòåëÿ ìîùíîñòè Ì800, îáðàùàéòåñü ê ïðåäñòàâèòåëÿì ôèðìû Mackie — êîìïàíèè A&T Trade. Òåëåôîí äëÿ
ñïðàâîê (095) 242-5325. E-mail: info@attrade.ru.
Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ
7
Технические характеристики
Ìàêñèìàëüíàÿ ìîùíîñòü
Ïðè íàãðóçêå 8 Îì 175 Âò íà êàíàë
Ïðè íàãðóçêå 4 Îì 275 Âò íà êàíàë
Ïðè íàãðóçêå 2 Îì 400 Âò íà êàíàë
Ïðè ìîñòîâîé íàãðóçêå 8 Îì 550 Âò íà êàíàë
Ïðè ìîñòîâîé íàãðóçêå 4 Îì 800 Âò íà êàíàë
Ñðåäíÿÿ ìîùíîñòü ïðè ïîñòîÿííîì ñèíóñîèäàëüíîì ñèãíàëå, âêëþ÷åíû îáà êàíàëà
Ïðè íàãðóçêå 8 Îì, ÷àñòîòå îò 40 Ãö äî 20 êÃö, êîýôôèöèåíòå íåëèíåéíûõ èñêàæåíèé íå áîëåå 0.025%: 150 Âò íà êàíàë
Ïðè íàãðóçêå 4 Îì, ÷àñòîòå îò 40 Ãö äî 20 êÃö, êîýôôèöèåíòå íåëèíåéíûõ èñêàæåíèé íå áîëåå 0.05%: 225 Âò íà êàíàë
Ïðè íàãðóçêå 2 Îì, ÷àñòîòå îò 40 Ãö äî 20 êÃö, êîýôôèöèåíòå íåëèíåéíûõ èñêàæåíèé íå áîëåå 0.1%: 280 Âò íà êàíàë
Ñðåäíÿÿ ìîùíîñòü ïðè ìîñòîâîé ñõåìå âêëþ÷åíèÿ
Ïðè íàãðóçêå 8 Îì, ÷àñòîòå îò 40 Ãö äî 20 êÃö, êîýôôèöèåíòå íåëèíåéíûõ èñêàæåíèé íå áîëåå 0.05%: 450 Âò íà êàíàë
Ïðè íàãðóçêå 4 Îì, ÷àñòîòå îò 40 Ãö äî 20 êÃö, êîýôôèöèåíòå íåëèíåéíûõ èñêàæåíèé íå áîëåå 0.1%: 560 Âò íà êàíàë
Äèàïàçîí ÷àñòîò
Îò 20 Ãö äî 40 êÃö (+0; -1 äÁ)
Îò 10 Ãö äî 70 êÃö (+0; -3 äÁ)
Èñêàæåíèÿ (THD, SMPTE IMD, TIM)
Ïðè ñîïðîòèâëåíèè íàãðóçêè 8 Îì: < 0.025%
Ïðè ñîïðîòèâëåíèè íàãðóçêè 4 Îì: < 0.05%
Ïðè ñîïðîòèâëåíèè íàãðóçêè 2 Îì: < 0.15%
Îòíîøåíèå ñèãíàë/øóì: > 104 äÁ ïðè íîìèíàëüíîé ìîùíîñòè è ñîïðîòèâëåíèè íàãðóçêè 4 Îì
Ðàçäåëåíèå êàíàëîâ: > 70 äÁ íà ÷àñòîòå 1 êÃö
Ôàêòîð äåìïôèðîâàíèÿ: > 250 íà ÷àñòîòå 400 Ãö
Ñîïðîòèâëåíèå âõîäà: 20 êÎì ïðè ñèììåòðè÷íîì ìîñòîâîì âêëþ÷åíèè
×óâñòâèòåëüíîñòü: 1.23 Â (+4 dBu) ïðè íîìèíàëüíîé ìîùíîñòè è ñîïðîòèâëåíèè íàãðóçêè 4 Îì
Óñèëåíèå ïî íàïðÿæåíèþ: 28.0 äÁ
Ìàêñèìàëüíûé óðîâåíü âõîäíîãî ñèãíàëà: 9.75 Â (+22 dBu)
Äëèòåëüíîñòü ôðîíòà èìïóëüñà: < 5 ìñ
43.8 ñì
Ñêîðîñòü íàðàñòàíèÿ
Íàïðÿæåíèÿ: >40 Â/ìêñ; >80 Â/ìêñ (ìîñò)
Òîêà: >20 À/ìêñ, ïðè ñîïðîòèâëåíèè íàãðóçêè 2 Îì
Îáùåå ïîäàâëåíèå ïîìåõ (CMMR): > 40 äÁ, íà
÷àñòîòàõ îò 20 Ãö äî 20 êÃö
Ñòàáèëüíîñòü ïî âûñîêèì ÷àñòîòàì: ïðè ëþáîì
òèïå íàãðóçêè
41.3 ñì
Ïåðåãðóçêà è çàïèðàíèå ïî âûñîêèì ÷àñòîòàì:
îòñóòñòâóåò
38.7 ñì
Âðåìÿ âîññòàíîâëåíèÿ: < 1 ìêñ, ïðè ïåðåãðóçêå
20 äÁ íà ÷àñòîòå 1 êÃö
Çàäåðæêà ïðè âêëþ÷åíèè: 3-4 ñåê
Îáðåçíîé ôèëüòð íèçêîé ÷àñòîòû: ôèëüòð Áåññåëÿ âòîðîãî ïîðÿäêà, îò 10 Ãö äî 170 Ãö
Ñõåìà Constant Directivity: ïåðåñòðàèâàåìûé
ôèëüòð âûñîêèõ ÷àñòîò îò 2 êÃö äî 6 êÃö (+3 äÁ), 6
äÁ/îêòàâó
Ëèìèòåð: îòñëåæèâàíèå ñèãíàëà ïî ïîëîæèòåëüíûì è îòðèöàòåëüíûì ïèêàì
8.9 ñì
2U
Èíäèêàòîðû: Ïÿòèñòóïåí÷àòûé èíäèêàòîð ñèãíàëà
íà êàæäîì êàíàëå: SIG (íàëè÷èå ñèãíàëà), -20, -9, 6, -3, OL (ïåðåãðóçêà); TEMP STATUS; NORMAL/HOT
Ïîòðåáëÿåìàÿ ìîùíîñòü
48.3 ñì
55 Âò â îòñóòñòâèå ñèãíàëà
400 Âò ïðè ìàêñèìàëüíîé âûõîäíîé ìîùíîñòè è íàãðóçêå (4 Îì íà êàíàë èëè 8 Îì ìîñò)
600 Âò ïðè ìàêñèìàëüíîé âûõîäíîé ìîùíîñòè è íàãðóçêå (2 Îì íà êàíàë èëè 4 Îì ìîñò)
550 Âò ïðè íîìèíàëüíîé âûõîäíîé ìîùíîñòè è íàãðóçêå 8 Îì (ïîñòîÿííûé ñèíóñîèäàëüíûé ñèãíàë)
950 Âò ïðè íîìèíàëüíîé âûõîäíîé ìîùíîñòè è íàãðóçêå 4 Îì (ïîñòîÿííûé ñèíóñîèäàëüíûé ñèãíàë)
1500 Âò ïðè íîìèíàëüíîé âûõîäíîé ìîùíîñòè è íàãðóçêå 2 Îì (ïîñòîÿííûé ñèíóñîèäàëüíûé ñèãíàë)
Äîïóñòèìîå ñíèæåíèå ïèòàþùåãî íàïðÿæåíèÿ: îêîëî 65% îò íîìèíàëà
Ãàáàðèòû: âûñîòà 89 ìì, øèðèíà 483 ìì, ãëóáèíà 387 ìì
Âåñ: 12.7 êã
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Mackie M800. Ðóêîâîäñòâî ïîëüçîâàòåëÿ