Heathkit Solid State Model AA-18 - AVS Forum | Home Theater Discussions And Reviews

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Old 08-19-2014, 03:48 PM - Thread Starter
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Heathkit Solid State Model AA-18

I just found this receiver while cleaning up my parents house and I was wondering if I could get some information on this small receiver? (Heathkit Solid State Model AA-18)

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Old 08-19-2014, 04:52 PM
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Here U go...
Released in late 60s..
Heathkit Audio Amplifier Model AA-18.
It is a single channel, 4-Watt amplifier with Volume and Tone controls. Output impedance 4 to 16 Ohms. Input impedance 125 k Ohms. Hum and Noise -65 dB, frequency response 20 Hz to 100 kHz. Harmonic Distortion less than 1.5% from 40 Hz to 60 kHz at 4 Watts output, Less than 0.7% from 20 Hz to 60 k Hz at 1 Watt output. Damping factor 10.

Today's value about $25.

Just my $0.03...
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Old 08-19-2014, 05:06 PM
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Very cool. Wonder how well it works with a modern 8 ohm speaker

"But this one goes up to 11"
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