KRK KNS 8402 Studio Mixing Mastering Headphones, Black orchestral We are a retail store We are a retail store you can buy any of our wide range of products either on line or personally from our store Incredibly responsive thanks to the feather light Custom Polished finish KRK KNS 8402 headphones provide an accurate listening experience in a highly durable package that is perfect for a variety of uses 99% OFC Detachable Ear Cushion Type Acoustic Cellular Foam Acoustic Memory Foam Headpad Finish Leatherette Premium Leatherette Nominal Headband Pressure 4N (Based on Average Head Size) 4N (Based on Average Head Size) Ambient Noise Isolation Up to 26 dBA Up to 30 dBA Tranducer 40mm Neodymium 40mm Neodymium Nominal Impedance 36 ohms 36 ohms Frequency Response 10Hz 22kHz 5Hz 23kHz Sensitivity (1MW) 95 dB SPL 97 dB SPL Calculated Max SPL 122 dB SPL 124 dB SPL Connector Gold Plated Stereo 1 8" (3