SONY Wired Closed-back Studio Monitor Headphones Black MDR-CD900ST

Product Introduction: A high standard in the music industry, loved by many recording studios. The MDR-CD900ST is a fully professional monitor headphone co-developed by Sony, known for its cutting-edge technology, and Sony Music Studios, which is well-versed in sound creation. Note (Disclaimer): Please read carefully. This product is a professional-grade headphone intended for business use, and therefore, there is no warranty period for free repairs; all repairs will be charged. Type: Closed dynamic type, Driver unit: 40mm, Dome type (CCAW adopted) Maximum input: 1,000mW, Impedance: 63Ω, Sound pressure sensitivity: 106dB/mW Frequency response: 5~30,000Hz, Cable length: approximately 2.5m, Plug: stereo standard plug, Weight: approximately 200g (excluding cable)