Superlux HMD660X

3-meter coil spring cord, screw-on 3.5 mm stereo headphone plug with a 3.5 mm to 6.3 mm adapter and an XLR mic plug. Model Features: 3-meter (9.8') coil spring cord, screw-on 3.5 mm (1/8") stereo headphone plug with a 3.5 mm (1/8") to 6.3 mm (1/4") adapter and an XLR mic plug. Features: • Closed-back earphones for optimum ambient-noise attenuation • Excellent details and clear midrange and extended highs • Professional headset derived from the HD660 studio headphone • Closed-back headphones for optimum ambient-noise attenuation • Integrated professional dynamic microphone PRA20 with cardioid polar pattern gives high gain before feedback. • Reliable and easy-to-?x mesh windscreen to reduce POP noises Applications: • Studio • Broadcast Specs: Headphone • Type: Dynamic, Closed-back • Sensitivity: 96dB SPL(1mW) • Frequency Response: 10-30,000Hz • Max. Input Power: 100mW • Rated Impedance: 150 Ohm • Headphone Caliper Pressure: Approx. 6 N Microphone • Type: Dynamic • Polar Pattern: Cardioid • Frequency Response: 150-10,000 Hz • Sensitivity: -60 dBV/Pa (1 mV) • Max. SPL: 136 dB SPL (THD 1% 1 kHz) • Rated Impedance: 250 Ohm