Vintage Heathkit AA-40 Tube Amplifier, Nice example

Monday, April 15th, 2019
Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Vintage Heathkit AA-40 Tube Amplifier, Nice example

Very nice example of this classic amplifier. As you can see under the chassis a lot of updates, performs beautifully, looks great for age. Very much plug in and play. Questions call or text 61526O9569 thanks john SPECIFICATIONSChannels: 2. Power output: 80 watts 40 w. Per channel IHFM Music Power Output (0.7% THD, 1kc). Power response: ± 0.5 db, 20-20,000 cps at 40 watts output per channel. Harmonic distortion:1.5% or less, 20-20,000 cps, at 40 watts output per channel. Intermodulation distortion:0.5% or less at 40 watts output per channel, 60 and 6,000 cps mixed 4:1. Hum and noise: 85 db below 40 watts output. Channel separation: 70 db or better at 1 kc. Input sensitivity:0.95 volts rms for 40 watts output per channel. Outputs: 4, 8, 16 and 32 ohms per channel; center speaker terminals can be used with 4, 8 or 16 ohm speakers. Damping factor: 16:1, 8 and 16 ohm taps; 12.5:1, 4 ohm tap. Controls: A channel: bias balance, bias voltage, level. B Channel: bias balance, bias voltage, level. Function selector; phase and power switches. Tube complement: 2-6AN8; 4-EL34; 4 silicon diode rectifiers, 1 selenium bias rectifier. Power requirements: 117 volts, 50/60 cycles. Power outlets: 2 AC outlets; 1 switched, 1 unswitched. Color and finish: Metallic bronze, expanded metal dust cover; black chassis with ivory lower front panel. Dimensions: 7¼” H x 15″ W x 11 D. The item “Vintage Heathkit AA-40 Tube Amplifier, Nice example” is in sale since Friday, March 22, 2019. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “jvia” and is located in Murfreesboro, Tennessee. This item can be shipped to United States.
  • Model: AA-40
  • Type: Tube power amplifier
  • Brand: Heathkit