van den Hul - The Frog

HE FROG ® SERIES Custom handbuilt moving coil cartridges 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 ® is available in three versions: Standard Version: Output 0.65 mV/channel, matched crystal copper-wire coils and extra magnet modification Gold Version: Output 0.65 mV/channel, matched crystal gold-wire coils and extra magnet modification High Ouput Version: Output 2.25 mV/channel, matched crystal copper-wire coils and extra magnet modification THE FROG ® SERIES version a) Standard b) Gold c) High Ouput stylus replacement see (*1) 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 70 - 80 Micron output voltage a) 0.65 mV RMS b) 0.65 mV RMS c) 2.25 mV RMS channel unbalance < 0.3 dB channel separation > 35 / > 30 dB stylus tip mass 0.32 Milligram system weight 8.2 Gram vertical tracking angle 22 Degrees load capacitance see (*2) load impedance a) 500 (> 200) Ohm b) 500 (> 200) Ohm c) 47k (> 1k) Ohm eff tone arm mass 6 - 10 Gram moving coil resistance a) 21 Ohm +/- 10% b) 16 Ohm +/- 10% c) 96 Ohm +/- 10%