丹麥 ortofon SPU Mono GM MKII 唱頭

描述

Output voltage at 1000 Hz, 5cm/sec. – 3 mV
Frequency range at – 3dB – 20-20.000 Hz
Frequency response – 20-15.000 Hz + 2 / – 1 dB
Tracking ability at 315Hz at recommended tracking force *) – > 70 µm
Compliance, dynamic, lateral – 12 µm/mN
Stylus type – Spherical
Stylus tip radius – R 25 µm
Tracking force range – 3.0-5.0 g (30-50 mN)
*) Typical value

Tracking force, recommended – 4.0 g (40 mN)
Tracking angle – 20°
Internal impedance, DC resistance – 100 Ohm
Recommended load impedance – 47 kOhm
Cartridge body material – Wooden Powder
Coilwire material – High Purity Copper (OFC)
Cartridge colour – Black
Cartridge weight – 30.5 g