Audio Research
First released in 1978
D52
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)- / 50W / 80W / -
amplification technologySolid State
typeStereo
speaker load impedance8Ω nominal
Frequency Response0.05Hz–100kHz (-3dB)
Input Impedance30kΩ
Input Sensitivity1.1V
Signal to Noise Ratio>90dB
Total Harmonic Distortion<0.25% (~0.02%)
Damping Factor>500
Dimensions (W x H x D)483×133×267
Weight17.7 kg