Heathkit

SP-1A

Amplifier, Pre

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company
Function
Channels/Tracks
  • 1 × Channel
Form Factor Standard Width
Signal Path Analog Hardware
Made In United States
Date Produced 1960
Dimensions
(H × W × D)
Weight 13lbs (Shipped)
Power Source 117VAC, 60Hz
Frequency Response 20Hz-20kHz ±1dB, 15Hz-30kHz ±1.5dB
Notes Monaural SP-1A capable of being converted to stereo SP-2A with C-SP-1A conversion kit. Some units labeled SP-1A may effectively be SP-2As if the conversion has been applied.
Additional Specifications
Input Sensitivity (Phono, 1kHz) 2mV
Input Sensitivity (Mic) 10.5mV
Input Sensitivity (Aux) 0.25V
THD (2.5V, 1kHz) 0.15%
IMD (2.5V, 60Hz:6kHz, 4:1) 0.5%
MSRP (1960) $37.95

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