Heathkit

AA-20

Amplifier, Pre

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company
Function
Channels/Tracks
  • 2 × Channel
Signal Path Analog Hardware
Made In United States
Date Produced 1960
Dimensions
(H × W × D)
Weight 7lbs (Shipped)
Power Source 117VAC, 50/60Hz 17.5W
Frequency Response 20Hz-20kHz ±1dB
Additional Specifications
Input Sensitivity (Mag Phono) 4mV
Input Sensitivity (Crystal Phono) 0.15V
Input Sensitivity (Aux) 0.2V
Output Voltage 2.5V
THD (Mag Phono) 0.2%
THD (Aux) 0.15%
IMD (2.5V) 0.05%
SNR (Mag Phono) 50dB
SNR (Aux) 65dB
Channel Separation 45dB
Tube Complement 12AX7 (x5)
Finish Black and Gold
MSRP (1960) $34.95

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