This is One Piece Sumiko Oyster MM Cartridge with Oyster Stylus, this is brand new in box, not used before, 100% Authentic made by Sumiko from Japan.
This Oyster cartridge are product resulting from over three decades of cartridge design. We believe that delivered high performance can be achieved at reasonable prices. This Oyster MM cartridge is the embodiment of philosophy, an entry for the "High-End" - a world of high technology, where companies go to great lengths to recreate music in your home. This cartridge offers superior construction and sound quality with an emphasis on real-world performance. Whether you have purchased a moving magnet cartridge, you can be assured of performance and quality second to none.
This Oyster MM cartridge is a high output cartridge at 4.0mV and is designed to work into a standard moving magnet phono stage at 47Kohms loading. It is normal to experience a slightly lower output from your phono stage relative to a line stage device such as a CD Player.
Oyster
Cartridge Type : MM
Stylus Chip : Spherical
Cantilever material : Aluminum
Internal Impeadance : 1,130Ω
Load Impeadance : 47k Ohms
Frequency Response : 30Hz - 20kHz
Output Voltage : 4.0mV
Channel Separation : 25dB at 1kHz
Channel Balance : 1.0 at 1kHz
Compliance : 12 x 10-6cm/dyne
Tracking Force : 1.5 - 2.5 grams
Recommended Force 2: .3 grams
Cartridge Weight : 5.3 grams