Heathkit

SP-2A

Amplifier, Pre

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company
Function
Channels/Tracks
  • 2 × Channel
Form Factor Standard Width
Signal Path Analog Hardware
Made In United States
Date Produced 1960
Dimensions
(H × W × D)
Weight 14lbs (Shipped)
Power Source 117VAC, 60Hz
Frequency Response 20Hz-20kHz ±1dB, 15Hz-30kHz ±1.5dB
Notes Includes remote channel balance control.
Additional Specifications
Input Sensitivity (Tape) 2mV
Input Impedance (Tape) 100kΩ
Input Sensitivity (Phono, 1kHz) 2mV
Input Impedance (Mag Phono) 47kΩ
Input Sensitivity (Mic) 10.5mV
Input Impedance (Mic) 1MΩ
Input Sensitivity (Aux) 0.25V
Input Impedance (Aux) 470kΩ
THD (2.5V, 1kHz) 0.15%
IMD (2.5V, 60Hz:6kHz, 4:1) 0.5%
SNR (Tape) 50dB
SNR (Mag Phono) 65dB
SNR (Mic) 65dB
SNR (Aux) 75dB
Channel Separation 40dB
MSRP (1960) $56.95

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