AMC 2445a User manual

■45 WATTS x 4 OR 90W x 2 RMS @ 0.03% THD
■HIGH CURRENT DISCRET E MULT I-CHANNEL AMPLIFIERS
■TWO INDIVIDUAL POWER TRANSFORM ERS WIT H EXCELLENT GROUNDING DESIGNS
■INDIVIDUAL CHANNEL LEVEL CONTROLS
■AUT O 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 M ODE SWIT CH
■REMOTE POWER-ON SWITCHING VIA SIGNAL SENSING OR VOLTAGE TRIGGER
■12V CONTROL OUTPUT FOR SWIT CHING AUXILIARY DEVICES ON/OFF
■5-WAY BINDING POSTS
■MULTI-VOLTAGE POWER TRANSFORMER PASSED ALL INTERNATIONAL SAFETY
ST ANDARDS
■BY SIMPLY CHANGING JUMPER WIRES, 2445a CAN BE USED INT ERNAT IONALLY WITH
DIFFERENT POWER SUPPLY VOLTAGES
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AMC
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PPLIANCE
AMC
TM
2445a
2/4 C
HANNEL
P
OWER
A
MPLIFIERS
FOR ARCHITECHTURAL, HOME, OFFICE OR MARINE APPLICATIONS
AMC 2445a
AMC 2445a IS A MULTI-CHANNEL AMPLIFIER DESIGNED TO REPRODUCE “T RUE TO LIFE”
IS A MULTI-CHANNEL AMPLIFIER DESIGNED TO REPRODUCE “T RUE TO LIFE”
AUDIO SIGNALS WITH WIDE-RANGE OF SPEAKERS.
AUDIO SIGNALS WITH WIDE-RANGE OF SPEAKERS. I
ITS RUGGED DESIGN AND DISCRET E
TS RUGGED DESIGN AND DISCRET E
OUTPUT DEVICES ARE CAPABLE OF DELIVERING HIGH OUTPUT CURRENT , WHICH IS
OUTPUT DEVICES ARE CAPABLE OF DELIVERING HIGH OUTPUT CURRENT , WHICH IS
DEMANDED BY LOW IMPEDANCE SPEAKER LOADS AND EXHIBITED BY VIRTUALLY ALL
DEMANDED BY LOW IMPEDANCE SPEAKER LOADS AND EXHIBITED BY VIRTUALLY ALL
COMPTEMPORARY LOADSPEAKERS.
COMPTEMPORARY LOADSPEAKERS. I
IT CAN BE BI-WIRED IN 4-CHANNEL MODE FOR HIGH
T CAN BE BI-WIRED IN 4-CHANNEL MODE FOR HIGH
QUALITY SOUND REPRODUCT ION, BRIDGED FOR OPERAT ION AS A 2-CHANNEL STEREO
QUALITY SOUND REPRODUCT ION, BRIDGED FOR OPERAT ION AS A 2-CHANNEL STEREO
AMPLIFIER, OR USED AS A MULTI-ROOM DISTRIBUTION AMPLIFIER.
AMPLIFIER, OR USED AS A MULTI-ROOM DISTRIBUTION AMPLIFIER. M
MOREOVER, EACH
OREOVER, EACH
INPUT HAS INDEPENDENT LEVEL CONTROLS FOR ACCURATE BALANCING OF INDIVIDUAL
INPUT HAS INDEPENDENT LEVEL CONTROLS FOR ACCURATE BALANCING OF INDIVIDUAL
AUDIO SYSTEMS.
AUDIO SYSTEMS.

4-CHANNEL MODE 2-CHANNEL MODE
POWER OUTPU T PER CHANNEL INTO 4 OHMS(20H
Z– 20KHZ
WITH ALL
CHANNELS DRIVEN)
45W POWER OUTPU T PER CHANNEL INTO 8 OHMS
(20HZ – 20KHZ) WITH BOTH CHANNELS DRIVEN
90W
RATED THD <0.03% RATED THD <0.03%
1
KHZCLIPPING POWER
INTO 4 OHMS50W 1 KHZ CLIPPING POWER INTO 8 OHMS100 w atts
DAMPING FACTOR >100 DAMPING FACTOR >100
INPUT SENSITIVITYFOR 1WATT / 45WATT OUTP U T INTO 4 OHMS130mV / 866mV INPUT SENSITIVITYFOR 1 WATT / 90WATT OUTP U T INTO 8 OHMS91mV / 866mV
INPUT IMPEDANCE R=10k o hms C =200p f
FREQUENCY R E SP ON SE (20HZ - 20KHZ )+/-0.5dB
“A” WTD SIGNAL TO NOISE RATIO (REF . 1W/8 OHMS)100dB
OTH E R S
DIMENSIONS (WXHXD) INCHES 17x5x12
SHIPPING WEIGHT 29 lbs
POWER CONSUMPTION 360W
W eltronics Corp., U.S.A.
Division of IEEE Group
P.O. Box 80584
San Marino, CA 91108
626-799-6396 voice
626-799-6541 fax
[e-mail]
www.amchome.com
TM
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MC
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LT-2445a Rev. A
P/N: 21-2445a*A
©2001 Welt ronics Corp., U. S.A.
2445a
2/4 C
HANNEL
P
OWER
A
MPLIFIERS
FOR ARCHITECHTURAL, HOME, OFFICE OR MARINE APPLICATIONS
S PECIFICATION
S