Audio Database

The

DIATONE DP-72R
26,000yen(1968 release)

Description
 
The 30cm turntable made from 1.1kg aluminum die-casting is adopted, a synchronous motor is used for a motor, and it is a player of rotation unevenness and the rim drive system considered as there being no vibration.

Like DP-81B type, while adopting the elevation system of an oil dumping system, the plug-in connector head shell of 4 terminal types is used for a tone arm.


Rating of a mode
Form Record player
Drive system A rim, a drive system
Turntable 300mm Product made from an aluminum alloy (1.1kg)
Number of rotations 33 1/3, 45 or 78rpm (3 speed)
Motor 4 pole synchronous motor
S/N ratio 45dB or more
Wow 0.15% or less
Pickup arm Static balance form pipe arm
Head shell The plug-in system made from a lightweight aluminum alloy
Cartridge Moving magnet type (with a 0.5mil diagram needle)
Output 5mV (1000Hz and 50mm/(sec))
Needle pressure 1.5-3g
Compliance 8x10 to 6 cm/dyne
Channel separation 20dB or more (1000Hz)
Play frequency range 20Hz - 20000Hz
Power source AC100V 50Hz/60Hz
Weight 13kg