Audio Research SP20 preamp

Audio Research SP20 Fully balanced Hybrid preamplifier

- tube complement 4x 6H30 dual triodes
- freq response (line) 2Hz-80kHz
                            (phono) 10Hz-20kHz
                            (headphone) 20Hz-20kHz
- max input (line) 19v rms balanced, 9v rms single ended
                     (phono) 70mV rms @ 1kHz
- input impedance 120kOhms balanced, 60kOhms single ended
- phono impedance 100, 200, 500, 1k or 47kOhms in parallel with 200pF unbalanced
- silver chassis
- dimension 480x134x420mm whd weight 7.4kg 
- condition 8.5/10
- price rm24.5k
- location KL
- contact/sms 012.2983990

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