Gently used Audio Research LS-3 amplifier works exceptionally well, and looks nearly new. Bring out the best in your sound system with this high-end amp.Specs:
Frequency response: 1 Hz - 200 kHz
Distortion (THD) Less than .01% at 2V RMS output. (Typically less than .005% in midband)
Noise & hum 18 µV RMS maximum IHF weighted noise at main output with gain control minimum (more than 100 dB below 2V RMS output, or 4V balanced output (LS3B))
Gain: Main output: 18 dB (optional 10 dB gain reduction)
Balanced output (LS3B): 24 dB
Input impedance 50 kOhms (100 kOhms Direct)
Maximum inputs 20V maximum
Rated outputs 2V RMS 2 Hz to 100 kHz, all outputs, 60 kOhm load (maximum output 35V RMS, 70V RMS balanced (LS3B) at 1/2% THD at 1 kHz into

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