125 watts X 7 channels at 8Ohm (20Hz to 20 kHz) at .09% Total Harmonic Distortion
Class A Pre-Driver circuitry improves low-level detail for a smoother and more musical sound.
Class AB Mosfet Output stage delivers efficient, linear power.
Balanced Inputs deliver the quietest and most accurate signal path between your preamp and amplifier.
Differential input stage with a current source load assures DC stability and wide bandwidth linearity.
Use of 1% Metal Film Resistors in the entire active circuitry to reduce noise for greater purity of sound.
Use of Toroidal Transformers and Computer Grade Capacitors to provide high current for superior dynamics and extended low frequency control.
Capability to operate at full power with a square wave input signal.
Individual External Fuse Protection prevents damage from accidental shorting of output devices, while preserving the highest level of integrity to the original signal possible.
SPECIFICATIONS
Power Rating @ 8 Ohm: 125 W
Power Rating @ 4 Ohm: 185 W
Number of Channels: 7
Current (Peak to Peak): 30 Amps
Dynamic Head Room: 1.2 dB
Total Harmonic Distortion (THD): 0.09%
Signal to Noise (S/N): 95 dB
Input Impedance: 33.2 kOhm
Damping Factor (50 Hz): 180
Frequency Response: 5 Hz to 45 kHz
Slew Rate: 14 V / microseconds
Input Sensitivity (RCA) (Unbalanced): 1.0 V
Input Sensitivity (XLR) (Balanced): 2.0 V
Gain: 28.3AV or 28dB
AC Line Voltage: 120/220/240 VAC
Level Controls: No
Binding Post Maximum Wire Gauge: 4 AWG
Balanced Inputs: Yes
Control Input: 5 - 24 VDC
Control Output: 10 - 12 VDC 200mA
Dimensions in Inches (Cutout Dimensions) (Width/Height/Depth): 17 (17.12) W x 5.78 (5.90) H x 15.63 (16.75) D
Shipping Weight: 43 lbs.
Max Power Consumption: 1220 Watts
Max Current Draw: 12.2 Amps
Power Consumption at No Input: 125 Watts
We sell brand new, factory sealed B & K Reference 125.7 amplifiers with full FACTORY WARRANTY.