Audio Research
First released in 1991
SP9 MK II
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
amplification technologyHybrid
Frequency ResponseHigh Level: 5Hz-50kHz (±0.25dB),Phono: 30Hz-40kHz (±0.3dB of RIAA)
Input ImpedanceLine: 50kΩ, Phono: 47kΩ
Output Level2V RMS
Output ImpedanceMain Output: 250Ω, Tape Output: 850Ω
Signal to Noise RatioHigh Level: 98dB, Phono: 78dB
Total Harmonic Distortion<0.1%
Dimensions (W x H x D)483 x 134 x 260
Weight5.5 kg