McIntosh MC501 monoblock power amplifier, trade in

Output power: 500 W/8, 4 and 2Ω (20-20 000Hz). THD: 0.005% (full power). Input impedance: 10kΩ (RCA), 20kΩ (XLR). Damping factor: 100. Distortion: < 0.005%. S/N: -97dB.

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