丹麥 ortofon SPU Meister Silver GM MKII 唱頭

描述

Output voltage at 1000 Hz 5cm/sec – 0,3 mV
Channel balance at 1 kHz – < 1 dB
Channel separation at 1 kHz – > 20 dB
Channel separation at 15 kHz – > 10 dB
Frequency range at -3 dB – 20-25 kHz
Frequency response 20 – 20 kHz – +2 / -1 dB
Tracking ability at 315 Hz at recommended tracking force *) – > 70 μm
Compliance, dynamic, lateral – 8 μm/mN
Stylus type – Nude elliptical
Stylus tip radius – r/R 8/18 μm
*) Typical value

Equivalent stylus tip mass – 0,45 mg
Tracking force range – 3.0-5.0 g (30-50 mN)
Tracking force recommended – 4.00 g (40 mN)
Tracking angle – 20º
Internal impedance, DC resistance – 3 Ohm
Recommended load impedance – > 10 Ohm
Coilwire material – Silver, 6-nines
Cartridge body material – Wooden Powder
Cartridge colour – Silver/Black
Cartridge Weight – 31.5 gram