Heathkit

AA-11

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 1961
Dimensions
(H × W × D)
Weight 19lbs (Shipped)
Power Source 117VAC, 50/60Hz
Frequency Response 15Hz-30kHz ±1dB
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)
MSRP (1961) $84.95

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