AMC 2445a Stereo Amplifier User's Manual

AMC
TM
2/4
FOR
CHANNEL
ARCHITECHTURAL,
2445a
POWER
HOME,
OFFICE
OR
AMPLIFIERS
MARINE
APPLICATIONS
AMC 2445a IS
IS A
A MULTI-CHANNEL
MULTI-CHANNEL AMPLIFIER
AMPLIFIER DESIGNED
DESIGNED TO
TO REPRODUCE
REPRODUCE “TRUE
“TRUE TO
TO LIFE”
LIFE”
AUDIO
SIGNALS
WITH
WIDE-RANGE
OF
SPEAKERS.
TS
RUGGED
DESIGN
AND
DISCRETE
I
AUDIO SIGNALS WITH WIDE-RANGE OF SPEAKERS. TS RUGGED DESIGN AND DISCRETE
OUTPUT
OUTPUT DEVICES
DEVICES ARE
ARE CAPABLE
CAPABLE OF
OF DELIVERING
DELIVERING HIGH
HIGH OUTPUT
OUTPUT CURRENT,
CURRENT, WHICH
WHICH IS
IS
DEMANDED
DEMANDED BY
BY LOW
LOW IMPEDANCE
IMPEDANCE SPEAKER
SPEAKER LOADS
LOADS AND
AND EXHIBITED
EXHIBITED BY
BY VIRTUALLY
VIRTUALLY ALL
ALL
COMPTEMPORARY
COMPTEMPORARY LOADSPEAKERS.
LOADSPEAKERS. IT
T CAN
CAN BE
BE BI-WIRED
BI-WIRED IN
IN 4-CHANNEL
4-CHANNEL MODE
MODE FOR
FOR HIGH
HIGH
QUALITY
QUALITY SOUND
SOUND REPRODUCTION,
REPRODUCTION, BRIDGED
BRIDGED FOR
FOR OPERATION
OPERATION AS
AS A
A 2-CHANNEL
2-CHANNEL STEREO
STEREO
AMPLIFIER,
AMPLIFIER, OR
OR USED
USED AS
AS A
A MULTI-ROOM
MULTI-ROOM DISTRIBUTION
DISTRIBUTION AMPLIFIER.
AMPLIFIER. MOREOVER,
OREOVER, EACH
EACH
INPUT
INPUT HAS
HAS INDEPENDENT
INDEPENDENT LEVEL
LEVEL CONTROLS
CONTROLS FOR
FOR ACCURATE
ACCURATE BALANCING
BALANCING OF INDIVIDUAL
AUDIO
AUDIO SYSTEMS.
SYSTEMS.
■ 45 WATTS x 4 OR 90W x 2 RMS @ 0.03% THD
■ HIGH CURRENT DISCRETE MULTI-CHANNEL AMPLIFIERS
■ T WO INDIVIDUAL POWER T RANSFORMERS WITH EXCELLENT GROUNDING DESIGNS
■ INDIVIDUAL CHANNEL LEVEL CONTROLS
■ AUTO POWER ON/OFF BY AUDIO SIGNALS, 3-30V AC/DC TRIGGER OR CONSTANT
■ WITH 12V DC TRIGGER OUTPUT
■ SWITCH BETWEEN 2 CH OR 4 CH BY MODE SWITCH
■ REMOTE POWER-ON SWITCHING VIA SIGNAL SENSING OR VOLTAGE TRIGGER
■ 12V CONTROL OUTPUT FOR SWITCHING AUXILIARY DEVICES ON/OFF
■ 5-WAY BINDING POSTS
■ MULTI-VOLTAGE POWER TRANSFORMER PASSED ALL INTERNATIONAL SAFETY
/ E/C
pro duct s
AMC
H
IN F O R M A T IO N
APP LI A N C E
STANDARDS
sin
t
TM
ye ar life u
o dule co n ce
p
AMC
25
gm
wit
h
■ BY SIMPLY CHANGING JUMPER WIRES, 2445a
DIFFERENT POWER SUPPLY VOLTAGES
CAN BE USED INTERNATIONALLY WITH
AMC
TM
2/4
FOR
CHANNEL
ARCHITECHTURAL,
2445a
POWER
HOME,
OFFICE
OR
AMPLIFIERS
MARINE
APPLICATIONS
S PECIFICATIONS
4-CHANNEL MODE
P OWER OUTPU T PER CHANNEL INTO 4 OHMS (20HZ – 20 KHZ 45W
WITH ALL CHANNELS DRIVEN)
2-CHANNEL MODE
POWER OUTPU T PER CHANNEL INTO 8 OHMS 90W
(20HZ – 20 KHZ) WITH BOTH CHANNELS DRIVEN
RATED THD <0.03%
R ATED THD <0.03%
1 KHZ CLIPPING POWER INTO 4 OHMS 50W
1 KHZ CLIPPING POWER INTO 8
DAMPING FACTOR >100
INPUT SENSITIVITY FOR 1WA TT / 45W A TT OUTPU T INTO 4 OHMS 130mV / 866mV
OHMS
100 watts
DAMPING FACTOR >100
INPUT SENSITIVITY FOR 1
WATT /
90 WATT OUTPU T INTO 8
OHMS
91mV / 866mV
INPUT IMPEDANCE R=10k ohms C=200pf
F REQUENCY
“A” WTD
RESPONSE
(20HZ - 20 KH Z) +/-0.5dB
SIGNAL TO NOISE RATIO (REF .
1W/8 OHMS ) 100dB
OTHERS
D IMENSIONS (W XHX D) INCHES 17x5x12
S HIPPING WEIGHT 29 lbs
P OWER CONSUMPTION 360W
W el t r o n i cs C o r p . , U . S . A.
D i vi s i o n o f I E E E G r o u p
P.O. Box 80584
San M ar i no, C A 91108
6 2 6 - 7 9 9 - 6 3 9 6 vo i c e
626- 799- 6541 fax
i nf o@ amc home. c om
www. amc home. c om
LT-2445a Rev. A
P/N: 21-2445a*A
©2001 Weltronics Corp., U.S.A.