Audio ResearchD-52busedAudio Research D-52bOne of the channels doesn’t work. In very good condition otherwise. Maybe could be fixed or used for parts. Let me know if you have any questions. 50 watts per channel minimum RMS (both channe...103.99

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Audio Research D-52b [Expired]


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Only one channel is working. I copied and pasted the description and just realized that it says both channels operating. I apologize for this.

One of the channels doesn’t work.  In very good condition otherwise.  Maybe could be fixed or used for parts.  Let me know if you have any questions.
50 watts per channel minimum RMS (both channels operating) at 8 ohms from 1 Hz to 20 kHz with less than .25% total harmonic distortion. Typically less than .02% at rated power in midband. Approximate actual power available per channel at "clipping" (both ch. op.): 80 (4 ohms), 60 (8 ohms), 35 (16 ohms)
Power bandwidth  
Frequency response 0.05 Hz to 100 Khz (-3 db)
Input sensitivity 1.1 Volts RMS for rated power and load.
Input impedance 30 Kohms (nominal).

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