AT91 conicAL STYLUS Mm stereo The AT90 Series represents years of research and development aimed at producing high performance cartridges at a reasonable price. Features include magnet design and round diamondstylus, capable of standing up to rigorous commercial use. Excellent channel separation and low distortion add to outstanding quality. AT90 Series cartridges can be mounted on virtually any tonearm. Conical stylus Dual magnet design 2.0g tracking force AT91 parameters Frequency response: 20-20000Hz Output voltage: 3.5MV (1khz, 5cm/sec) Channel separation: 18dB (1khz) Output balance: 2.5DB (1khz) Acupuncture pressure: 1.5-2.5g (2.0g standard) Coil impedance: 2.8k (1khz) DC resistance: 410 Recommended load impedance: 47k Recommended load capacitance: 100-200pF Coil inductance: 400mH (1khz) Static compliance: 200x10-6 cm/dyne Dynamic compliance: 6.5x10-6 cm/dyne (100hz) Stylus: Jointed tapered tip Stylus tip curvature radius: 0.6mil Needle arm: carbon fiber rod Vertical tracking angle: 20 Size: 17.0 x 16.8 x 31.0mm (height * width * depth) Color: As Shown Material: Plastic+Metal Package Contents: 1 * Turntable Stylus Only the above package content, other products are not included. Note: Light reflection 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.