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Model 7.250 Amplifier

This item is no longer manufactured.

The Model 7.250 is a seven-channel power amplifier rated at 250 watts per channel into an 8 ohm load and 400 watts per channel into a 4 ohm load. The rear panel has XLR and RCA inputs and a remote turn on trigger. The Model 7.250 is powerful, accurate, and capable of driving any home theater system to reference levels with ease.

The following section describes the Model 7.250 basic specifications. The specifications are subject to change without notice or obligation.

Circuit Type Solid State, Class A/B
Power Output 7 x 250 watts @ 8 Ohms
from 20 Hz to 20 KHz
7 x 400 watts @ 4 Ohms
from 20 Hz to 20 KHz
Input Sensitivity 1.25 Volts RMS Unbalanced
2.5 Volts Balanced
Frequency Response 20Hz – 20KHz +/- 0.1 dB
Signal-to-Noise Ratio >100dB “A” Weighted
Input Impedance >10K Ohms unbalanced
>20K Ohms – Balanced
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 270 from 10Hz to 400Hz
Slew Rate 40V/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 105 lbs
Dimensions 8.7” H x 17.7”W x 19.6”D