TOA BG-1120 User manual

TOA BG-1120 User manual
 HDESCRIPTTON
zd TOA MIXER POWER AMPLIFIER 120W BG—1120
The BG—1120 is a Mixer Power Amplifier and can mix up to a total of 5 independent input signals.
Power output is rated at 120 W, and this is ideal for use in sound systems requiring small power
outputs.
BSPECIFICATIONS
(x1) 0 dB = 1 у
Power Source
120 V AC, 60 Hz
Rated Output
120 W
Power Consumption
200 W (rated output), 150 W (based on UL/CSA standards]
Frequency Response
20 — 20,000 hz
Total Harmonic Distortion
0.05%, at 1 kHz, rated output
Input
Mic: —60 dB (+1), 600 Q, electrically—balanced, MJ screw terminal (x2)
Tel: —20 dB (x1), 10 kQ/600 Q), balanced, M3 screw terminal (x2)
Program: —10 dB (x1), 10 kQ, electrically—balanced, MS screw terminal (x2)
Aux: —10 dB (*1), 4/7 kQ, unbalanced, 2 P RCA pin jack (internal mixing)
Module: —20 dB (x1), 10 kQ, unbalanced, card edge connector
Power IN: O dB (x1), 10 kQ unbalance, RCA pin jack
Mute: M3 screw terminal (x2)
Output
Main: 4 Q, 25 and 70 V, balanced, M3 screw terminal (x2)
Sub: 1 W/8 Q, unbalanced, M3 screw terminal (x2)
MOH: 0 dB(x1), 600 (Q, balanced, M3 screw terminal (x2)
Preamp OUT: 0 dB (x1), 600 Q unbalance, RCA pin jack
Output Regulation
Under 2 dB, no load to full load
S/N Ratio
Mic: 60 dB, Tel: 75 dB, Program: /5 dB, Aux: 75 dB, Module: 75 dB
(Band Pass: 20 — 20,000 Hz, Tone Controls: Centered)
Tone Controls
Bass: +10 dB at 100 Hz, Treble: £10 dB at 10 kHz
Controls affect only program input, aux input and module (BGM) input
Cooling Fan Speed
Variable by heat sink temperature
Indicator
Power LED, Signal LED, Peak LED
Protection
Self protection, with 1 AC breaker (outside)
Other Feature
Automatic electronic drive limiter
Output disconnected for approx. 5 seconds after the unit is turned on
Finish Panel: ABS resin, black
Case: Steel plate, black, paint
Dimensions 264 (W) X 107.4 (H) X 280 (D) mm
Weight 6.4 kg (without input module)
Accessory Volume control covers = о
(x2) Distance between barriers on the above screw terminal: 6 mm
ШАРРЕАКАМСЕ
V ~— 8
SENSE
55 = 25002 o 285. Dea i E, e of.
See DO, 00
MODULE
5 U 3000 EN
3 — — — — —
— 5 Module slot
Rear View I 280
В 264 u | 266.5
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20 00 5 [| | |] |] Ll |
— 3 N © О j
Front View Side View
UNIT: mm SCALE:1/4
OSA
TOA Corporation DWG No: GBG006A1
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