SUPEX SD-900 PRE KOETSU-MOVING COIL PHONO CARTRIDGE HANDMADE BY MASTER JAPANESE CARTRIDGE MAKER YOSAKI SUGANO san IN EXCELLENT WORKING CONDITION AS TESTED AND PLACED INTO SAFE STORAGE. This is a rare original model SUPEX SD-900 moving coil cartridge which is noted for its high-quality sound. This cartridge was handmade by master Japanese cartridge maker Yosaki Sugano san who went on to make the high end Koetsu phono cartridges. Original (non-re-tipped) Cartridge in fantastic condition. Body is labeled JK Japan. Gold plated contacts are scratch free and clean, This is a hard-to-find model right here with low output so you will need a step-up transformer to hear the full bloom of this cartridge. Has that lush Koetsu sound. Specifications: Output Voltage: 0.2MvFrequency Response: 5Hz - 40KHzTracking Force: 1.0 - 1.5gMass: 10gDynamic Compliance: 13 x 10.6cm/DyneStylus Tip: 0.2 x 0.8mil EllipticalLoad Impedance: 3.5 OhmsL/R Separation: 1KHz = >27db Please look at the other audio related auctions up so I can send them to one address. THIS WILL BE SENT SIGNATURE CONFIRMED for pick up fully INSURED.