Heathkit AA-40 Stereo Power Amplifier - Tested

Power Output: 40W per channel (8Ω stereo), 80W (8Ω mono). Damping Factor: 16. Good used condition. Cage is a little dinged up. Semiconductors: 4 Silicon Diodes, 1 Selenium Diode. Speaker Impedance: 4Ω to 32Ω.

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