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Model 7.125 Amplifier

The Model 7.125 is a seven channel power amplifier rated at 125 watts per channel into an 8 ohm load and 190 watts per channel into a 4 ohm load. The rear panel has XLR and RCA inputs and a remote turn on trigger. With its power output it is capable of driving most multi-channel speaker systems. Quiet, low distortion operation with unmatched reliability.


The following section describes the Model 7.125 basic specifications. The specifications are subject to change without notice or obligation.

Circuit Type Solid State, Class A/B
Power Output 7 x 125 watts @ 8 Ohms
from 20Hz to 20KHz
7 x 190 watts @ 4 Ohms
from 20Hz to 20KHz
Input Sensitivity 1.0 Volts
Frequency Response 20Hz – 20KHz +/- 0.1 dB
Signal-to-Noise Ratio >100dB, “A” Weighted
Input Impedance Nominal 50K Ohms
Voltage Gain 28 dB
AC Power Requirements 117/234 Volts AC @ 50/60 Hz
Break-In Time 100 hours of playing time
Audio Input 7 RCA, 7 XLR
Audio Output 7 pairs of heavy-duty, gold-plated binding posts
THD Less than 0.05% at rated output
Crosstalk Greater than -90dB from 20Hz to 20KHz
Damping Factor Greater than 400 from 10Hz to 400Hz
Slew Rate 50V/mSec
Remote Trigger 3-32v DC at 5mA or greater
Rack Mounting Optional brackets are available for mounting the amplifier in a standard 19 inch equipment rack.
Finish Black epoxy coated steel chassis
Silver anodized aluminum faceplate
(black optional)
Weight 55 lbs
Dimensions 7” H x 17.7”W x 16.6”D