Heathkit

ADP-21

Turntable

Main Details
Maker Heathkit Brand Heath Company Company Daystrom, Incorporated Company Fairchild Company Fairchild Recording Equipment Company
Function
Channels/Tracks
  • 2 × Channel
Form Factor Tabletop
Signal Path Analog Hardware
Made In United States
Date Produced 1961
Dimensions
(H × W × D)
Weight 36lbs (Shipped)
Frequency Response 20Hz-15kHz ±2dB
Additional Specifications
Speeds (RPM) 33⅓, 45
Wow & Flutter 0.08%
Rumble (7cm/sec, 500Hz) -56dB
Turntable Speed ±1.5%
Turntable Fairchild 440
Drive Type Belt
Tonearm Fairchild 500
Cartridge Fairchild
Stylus Diamond
Impedance 200Ω
Inductance 500mH
Dynamic Mass 2mg
Tracking Force 2.5g
Compliance 5x10⁻⁶cm/dyne
Channel Separation 20dB
Recommended Load Impedance 47kΩ
Output Voltage (3.8cm/sec) 5mV
Base Fairchild 440 CBW
Finish Walnut
MSRP (1961) $124.95

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