Ampli Audio research D76

75 Watts per channel minimum RMS (both channels operating) into a 4, 8 or 16 ohm load from 20 Hz to 15 kHz with less than 1% total harmonic distortion

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1.5 volts for rated output

80K ohms at 20 Hz; 30K ohms at 15 kHz

4, 8, 16 ohms

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14 at 8 ohms (1 kHz)

Intermodulation distortion: less than .5% at rated power

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More than 80 dB below rated output

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100, 120, 200, 220, 240 VAC; 50-60 Hz, 550 watts at rated power output

(4)12AX7, (8) 6FQ7, (2 matched pairs) 6550, (1) 6550

19″ W x 7″ H x 12 ¼” D

52 lbs. Net, 63 lbs. Shipping