Features 1.High Output, High Accuracy: MM moving magnetic pickup head has a high output, so it doesn't need a booster. Before shipment, the pickup needle can usually be replaced by itself. The magnetic head is more accurate and the sound is purer. 2.Delicate Sound: Cartridge stylus plays rock, popular, jazz and other types of music to make the sound more delicate. The magnetic head can better control the timbre, making the intermediate frequency warm and wide, the low frequency full and flexible, and the high frequency bright and dry. 3.Fine Crafts: Cartridge stylus is specially designed for turntable, with excellent clarity and detailed performance. Oval rod, can continue to record the height accuracy of the groove, and produce excellent sound. The clips are carefully assembled to improve durability. 4.Superior Performance: Cartridge stylus is an excellent accessory for phonograph and vinyl record player. Thick sound background, high balance, high performance and convenient needle reading. Fixed hole spacing: 13mm/0.51in (measure the center distance between two holes). 5.Practical to Use: Vinyl record player stylus has effective hanging, clean background and rich details. Reduce vibration, increase recording adhesion and reduce recording collision. It has high output and does not need a booster. Suitable for vinyl record player, just confirm whether it can be fixed on the shelf. specificationItem Type: Cartridge Stylus_x000D_ Material: ABS_x000D_ Size: Approx. 28x10x10mm / 1.10x0.39x0.39in _x000D_ Fixed Hole Spacing: Approx. 13mm/0.51in (Measuring the Distance Between the Center of Two Holes)_x000D_ Type: Magnetic Head, Pickup (Pickup)_x000D_ Driving Mode: Electromagnetic_x000D_ Number of Channels: Two Channels (Stereo)_x000D_ Needle Tip: Half Drill Cone Needle Tip_x000D_ Needle Bar: PPS_x000D_ Height (mm): Approx. 17mm/0.67in_x000D_ Output Level: 3. 2mV|(1khz. 5cm/s)_x000D_ Dc Internal Resistance: 325Q_x000D_ The Frequency: 20- 20KHz 1dB_x000D_ Channel Resolution: > = 23dB_x000D_ Balance Between Left and Right Channels: < 1. 5dB_x000D_ Load Impedance: 47 K_x000D_ Load Capacitive Reactance: 100pF- 200pF_x000D_ Recommended Needle Pressure: | 2.7g_x000D_ Effective Needle Pressure Range: 2.3-3.3g_x000D_ State Import Cycle: 20H PackageList1 x_x000D_ _x000D_ CartridgeStylus 2 x Screws NotePlease allow some error for manual measurement.