Audio Research
First released in 1981
D90B
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)80W / - / - / -
amplification technologyVacuum Tube
typeStereo
speaker load impedance16Ω nominal
Input Impedance75kΩ
Input Sensitivity1.2V
Signal to Noise Ratio>90dB
Total Harmonic Distortion<0.5%
Damping Factor25
Dimensions (W x H x D)483×178×419
Weight29 kg