The Numark CS-1 is a professional DJ cartridge designed and optimized for dance music in conjunction with legendary DJ Carl Cox. Featuring a a true full-range frequency response a fine tip circular diamond stylus and high output the Numark CS-1 cartridge is the perfect choice for serious dance club and mobile DJs. Whilst reproducing audio with definition the CS-1 provides reliability and dependability allowing you to concentrate on the mix. Specifications Frequency response: 20 to 22000Hz Output: 6mV Channel separation nominal: 32dB DC resistance: 430 ohms/ch Inductance: 400mH/ch Weight: 18.0g Channel balance: within 1.5dB Tracking force: 3 Recommended load: 47K ohms 200pf Stylus tip: Fine circular diamond