Heathkit

A-7A

Amplifier, Power

Main Details
Maker Heathkit Brand Heath Company Company
Function
Additional Model ID A-7-A
Channels/Tracks
  • 1 × Channel
Signal Path Analog Hardware
Made In United States
Date Produced 1952
Weight 8lbs
Power Source 110VAC, 60Hz
Frequency Response 20Hz-20kHz ±1.5dB
Notes A-7 amplifier with the addition of a basic phono preamplification and compensation stage for reluctance (magnetic) phono cartridges.
Additional Specifications
Output Power 6W
Impedance Load 4/8/15Ω
Output Tube 12A6
Tube Complement 12A6 (x2), 12SL7, 12SH7, 5Y3
MSRP (1952) $16.50

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