หัวเข็ม Shure M3D

Shure M3D Cartridge Specifications
– Frequency response: 10 ~ 15,000 Hz
– Output voltage @ 1000Hz 5 cm/sec: 5 mV
– Channel separation @ 1000Hz: >20 dB
– Tracking force: 3 ~ 6 g
– Optimum load: 47 kΩ
– Inductance: 420 millihenries
– DC resistance: 280 Ω
– Compliance: 4.0 x 10^-6 cm/dyne (100 Hz)
– Stylus: N3D, Spherical, Raidius 18 micros (.0007 in.)
– Net weight: 9.2 g