Audio Research Reference 160M


Tube complement: Two matched pairs KT150; two 6H30
Power output: 140 watts continuous from 20Hz to 20kHz
THD: Typically 1% at 140 watts, below 0.04% at 1 watt, 1kHz
Power bandwidth: (–3dB points) 5Hz to 70kHz
Frequency response: (–3dB points at 1 watt) 0.5Hz to 110kHz
Input sensitivity: 2.4V RMS balanced for rated output
Gain: 25.5dB into 8 ohms
Input impedance: 300k ohms, balanced; 100k ohms, single-ended
Output taps: 16 ohms, 8 ohms, 4 ohms
Damping factor: Approximately 14
Overall negative feedback: 14dB
Slew rate: 13 volts/microsecond
Rise time: 2.0 microseconds
Dimensions: 19.0″ x 10.25″ x 18.5″
Weight: 56 lbs. (net) per amp
Price: $34,000/pr.

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