Sony NDMM1G, XLMM1 Diamond Stylus

Description

Replacement Stereo/Mono spherical (conical) stylus used in XL-MM1 cartridge.  Can also be used in XL-MM2 and XL-MM3 cartridges
Specification of XL-MM1 cartridge:
Type: Moving Magnet
Output voltage (1 kHz, 5 cm/sec, 45^o): 2.7 mV
Frequency response: 10 Hz-30,000 Hz
Channel separation (1 kHz): More than 23 dB
Channel balance (1 kHz): Less than 1.5 dB
DC resistance: 920 Ω
Impedance (1 kHz): 2.4 kΩ
Load impedance: 47 kΩ – 100 kΩ (50 kΩ recommended)
Compliance: 20 x 10^-6 cm/dyne
Tracking force: 1.2 g – 1.8 g (1.5 g recommended)
Type of stylus: Conical diamond
Replacement stylus: ND-MM1G
Weight: 2.7 g