The Goldring philosophy is to promote the accurate replication of the original record production, maintaining the creative nuances, musicality and rhythm the artist intended you to hear. With the versatile E Series, this is easy to achieve; each is designed to be simple to fit to the majority of budget to medium priced turntables.A nude super-elliptical, 7.6 x 18 Microns (0.3 x 0.7 Millimetre) stylus cut and polished from a single homogeneous piece of diamond for the Goldring E4 cartridge. Colour: Black/Blue Stylus Profile: Nude Elliptical Stylus Radius: 7.6 micron / 0.3 x 0.7 mil Frequency Range: 20 Hz – 20 kHz Channel Balance: 1.5 dB at 1 kHz Channel Separation: >20 dB at 1 kHz Sensitivity: 3.5 mV /1 kHz @ 5 cm/sec Static Compliance: 20 mm/N Vertical Tracking Angle: 20° Load Resistance: 47 kΩ Load Capacitance: 100 – 200 pF Internal Inductance: 400 mH Internal Resistance: 410 Ω Cartridge Mass: 6.9 g Fixing Centres: 12.7 mm / 0.5 Inches Playing Weight: 1.5 g – 2.5 g (1.75 g Recommended)