Heathkit

AA-141A

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 1962
Dimensions
(H × W × D)
Weight 11lbs (Shipped)
Power Source 117VAC, 50/60Hz 19.7W
Frequency Response 20Hz-20kHz ±1dB
Notes Updated AA-141
Additional Specifications
Input Sensitivity (Mag Phono) 6mV
Input Impedance (Phono) 47kΩ
Input Sensitivity (Crystal Phono) 0.2V
Input Impedance (Crystal Phono) 2.4MΩ
Input Sensitivity (Aux) 0.2V
Input Impedance (Aux) 1MΩ
Output Voltage 2.5V
Output Impedance 1.5kΩ
THD (Aux) 0.1%
IMD (2.5V) 0.1%
SNR (Mag Phono) 55dB
SNR (Aux) 65dB
Channel Separation 45dB
Tube Complement 6EU7 (x6)
Finish Luggage Tan and Charcoal Grey
MSRP (1962) $34.95

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