Audio Research
First released in 1982
SP12
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
amplification technologyVacuum Tube
Frequency ResponseHigh Level: 4Hz-30kHz (±0.5dB),MM: 30Hz-20kHz (±0.25dB of RIAA)
Input ImpedanceHigh Level: 100kΩ, Phono: 50kΩ
Output Level2V RMS
Output ImpedanceMain Output/Tape: ~4000Ω
Signal to Noise RatioHigh Level: 86dB, MM: 66dB
Total Harmonic Distortion<0.02%
Dimensions (W x H x D)400 x 114 x 226
Weight4.1 kg