Audio Database

The

DIATONE MM-1
12,500yen(around the 1979 time)

Description
 
MM type cartridge which adopted the head shell made from a Magnesium alloy.

The virgin silver line is used for the lead of head shell.


Rating of a mode
Form MM type cartridge
Play frequency range 15Hz - 22kHz
Output voltage 3mV (1kHz, horizontal velocity of 50mm/s)
Channel separation 26dB or more (1kHz)
20dB or more (10kHz)
Needle pressure 1.5g-2g (proper 1.8g)
Attached head shell The product made from a Magnesium alloy, 6.2g
Tare 6g
Comprehensive weight 12.2g
Exchange needle 3D-MM1(6,000yen)