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The Frog Gold is a custom handbuilt moving coil audiophile cartridge with the coil of a GRASSHOPPER III and the frontpole and suspension of the GRASSHOPPER IV: the best cartridge available for its price.
The Frog Gold MC Cartridge - Output 0.65 mV/channel, matched crystal gold-wire coils and extra magnet modification.
Specifications
Stylus Shape: VDH - IS
Stylus Radii: 2 x 85 Micron
Frequency Range: 5 - 55.000 Hz
Tracking Force: 13.5 - 16 mN
Static Compliance: 35 Micron/mN
Tracking Ability at 15mN at 315Hz: 70 - 80 Micron
Output Voltage at 1 kHz at 5.7 cm/s eff.: 0.65 mV RMS
Channel Unbalance: < 0.3 dB
Channel Separation at 1kHz / 10kHz: > 35 / > 30 dB
Equivalent Stylus Tip Mass: 0.32 Milligram
System Weight: 8.2 Gram
Vertical Tracking Angle : 22 Degrees
Load Capacitance: non critical
Recommended Load Impedance: 500 (> 200) Ohm
Recommended Eff Tone arm Mass: 6 - 10 Gram
Moving Coil Resistance 16 Ohm +/- 10%