Heathkit

AA-11E

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 1963
Dimensions
(H × W × D)
Weight 19lbs (Shipped)
Power Source 115/230VAC, 50/60Hz
Frequency Response 15Hz-30kHz ±1dB
Notes Export model with multi-voltage power transformer
Additional Specifications
Input Impedance (Mag Phono) 47kΩ
Input Impedance (Crystal Phono) 75kΩ
Input Impedance (Mic) 500kΩ
Input Impedance (Multiplex) 500kΩ
Input Impedance (Aux) 600kΩ
Output Impedance 10kΩ
THD (Aux) 0.15%
IMD (2.5V) 0.3%
SNR (Tape) 50dB
SNR (Mag Phono) 60dB
SNR (Aux) 75dB
Channel Separation (1kHz) 40dB
Tube Complement 12AX7 (x8), 12AT7 (x2)

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