Turntable Details
Drive
Belt
Motor
DC
Wow & Flutter %
0.05
Rumble [dB]
-70
Speed
33, 45
Dimensions [mm]
Platter Material
Platter Diameter [mm]
Total Weight [kg]
Tonearm
Year Built
4.00
Platter Weight [kg]
Plinth Material
Price
Additional information
The Hitachi HT-20S is a semi-automatic direct-drive turntable that was produced between 1981 and 1983. It is designed for reliable performance and ease of use, making it suitable for both casual listeners and vinyl enthusiasts.
Technical Specifications
Type: Semi-automatic direct drive turntable
Drive Method: DC servo motor
Speeds: 33 1/3 RPM and 45 RPM
Platter: 310mm aluminum alloy die-cast
Wow and Flutter: 0.05% (average value)
Signal-to-Noise Ratio: 70 dB
Frequency Response: 10 Hz to 25 kHz
Rumble Noise Voltage Ratio: 70 dB
Tonearm Type: Straight tonearm with counterweight
Effective Tonearm Length: 220 mm
Overhang: 15 mm
Tracking Error Angle: 2 degrees
Cartridge Weight Range: 4 to 9 grams
Pickup Principle: Moving magnet (MT-15)
Output Voltage: 3 mV
Dimensions: 435 x 110 x 365 mm (WxHxD)
Weight: Approximately 4 kg
Power Consumption: 3 Watts
Features
Automatic Tonearm Return: The tonearm automatically returns to its resting position at the end of playback.
Anti-Skating Mechanism: Helps maintain proper tracking of the stylus in the groove.
Viscous Damped Touchdown Pin: Ensures smooth operation when lowering the tonearm.