Description from Woodbrass : The CS-1 offers phenomenal output and superb tracking. The Carl Cox signature model, the CS-1 is ideal for the most demanding dance-oriented applications. A veteran of acid house and a champion of techno, Carl emits a love of his work that is dangerously infectious. The CS-1 is Carl’s choice for spreading love and celebrating life, with clarity and precision._ Frequency response: 20 to 22,000Hz_ Output: 6mV_ Channel separation nominal: 32dB_ DC resistance: 430 ohms/ch_ Inductance: 400mH/ch_ Weight: 18.0g_ Channel balance: within 1.5dB_ Tracking force: 3-6g_ Recommended load: 47K ohms 200pf_ Stylus tip: fine circular diamond_ Application: club and mobile dj's, high output