The Ortofon PRO STYLUS has a good quality spherical stylus, a rock-solid cantilever, and serves general purposes well. The Pro is the logical alternative to the more expensive expert carts. It offers both reasonable output and high sound quality which is, in fact, all there is needed to entertain an audience. The Pro Series of cartridges provides a great balance of sound quality with tracking ability, for virtually any style of music. With flat, transparent sound across the spectrum and excellent handling ability, the Pro Series represents one of the longest running values in DJ cartridges. Product Specification: Frequency Response: 20-20.000 Hz +3/-2 dB Compliance, dynamic lateral: 7 μm/m N Stylus Type: Spherical Stylus Tip Radius: R 18 μm Tracking Force Range: 3.0-5.0 g (30-50 mN) Tracking force recommended: 4.0 g (40 mN) Tracking Angle: 20° Internal Impedance, DC Resistance: 750 Ohm Internal Inductance: 450 mH Recommended Load Resistance: 47 kOhm Recommended Load Capacitance: 200-600 pF Concorde/OM Cartridge Weight: 18.5 / 5.0 g
