Hitachi HT 660 - Vintage Audio
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Hitachi HT 660

Stereo Turntable


Type Quartz Lock DD Full Auto Player System
Phono Motor Section
Drive system Quartz Lock DD Full Auto
Motor Flat type commutator DC servo motor (unitorque motor)
Turntable 330 mm φ Aluminum Die-cast
Constant speed 33 1/3, 45 rpm
Wow and flutter 0.025%(WRMS)
Signal-to-noise ratio 75dB(DIN-B)
Load characteristic 0%
Rotational speed deviation 0.003% or less
Tone Arm Section
Tone arm Needle pressure direct reading static balance type pipe arm
Effective arm length 220mm
Overhang 15mm
Tracking error 2 ゜
Needle pressure adjustment range 0 ~ 3g/1 Rotation (Direct Reading in 0.1g Steps)
Applicable Cartridge Weight 4g ~ 10g
Arm Height Adjustment Range 3mm
Cartridge Section
Cartridge VM Type (VFS-261)
Frequency characteristic 20 Hz to 20 kHz
Output voltage 3 mv (1 kHz, 50mm/s)
Channel balance 1dB
Needle pressure 2g
Needle to be used 0.7 mil Diamond Needle (DS-ST26)
<Cabinet portion>
Cabinet Aluminum Die-cast
Insulator Air suspension
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 5.5W
External dimensions Width 454x Height 140x Depth 391 mm
Weight 9kg

Year: 1979


Hitachi HT 660
Hitachi HT 660
Hitachi HT 660
Hitachi HT 660
Hitachi HT 660
Hitachi HT 660