Vender New Cartridge Stylus Vinyl Replacement Turntable Ruby Sapphire for LP 78 RPM Records Player Parts al mejor precio

Better control of the tone of each frequency, can make the middle frequency warm and generous, the low frequency is full and flexible, and the high frequency is bright and not dry. Made of high-quality materials, strong, wear-resistant and durable. Ruby and sapphire dual , Ruby for LP records and Sapphire for 78-speed vinyl records. Structure: Polarity: When the tip is driven horizontally (left + right), the phase of the output voltage of the left channel (L) and the right channel (R) should be the same. Stylus: Ruby+Sapphire The output voltage: When the frequency F is 1kHz, when the vibration velocity V of the sound groove in the L or R direction is 3.54CM/S or the vibration velocity of the transverse sound groove is 5CM/S, the output voltage should be within +/- 4DB relative to the specified value (250MV) (Ie: within the range of 200~300MV). Acupuncture pressure: When testing the tracking ability and electrical parameters of the cartridge, the acupuncture pressure should be measured within the range of 40 +/- 10MN. Note: Small objects, Keep away from children to avoid being eaten by children. Colour: Black Material: Plastic Package Contents: 1 * StylusOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.