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SPECIFICATIONS
Operating the Model 7.125 is a simple procedure. It is designed for long term stability in virtually
any home operating environment. However, if the unit is operated outside the parameters
outlined in this Owner's Manual, damage may result. Please read this manual carefully before
putting your new Model 7.125 power amplifier into operation.
The following section describes the Model 7.125 power amplifier’s basic specifications. The
specifications are subject to change without notice or obligation.
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Audio Input 7 RCA, 7 XLR
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Audio Output 7 pairs of heavy-duty, gold-plated binding posts
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Power Output 7 x 125w RMS @ 8 ohms 7 x 190w RMS @ 4 ohms
from 20Hz to 20KHz from 20Hz to 20KHz
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Frequency Response 20Hz - 20KHz +/- 0.1 dB
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THD Less than 0.05% at rated output
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Signal-to-Noise Ratio Greater than 100dB below full rated power A-weighted.
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Crosstalk Greater than -90dB from 20Hz to 20KHz
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Damping Factor Greater than 400 from 10Hz to 400Hz
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Slew Rate 50V/mSec
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Input Sensitivity 1.0v for rated output
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Input Impedance Nominal 50K ohms
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Gain Voltage Gain of 28dB
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Remote Trigger 3-32v DC at 5mA or greater
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Power Requirements 117/234 Volts AC @ 50/60 Hz
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Dimensions 7.0” H x 17.7”W x 16.6”D
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Weight 55lbs.
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Rock Mounting Optional brackets are available for mounting the amplifier in a
standard 19 inch equipment rack.
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