$199.29
Type: Closed , dynamic. Driver unit: Dome type, 50mm diameter. Maximum input: 3000mW (IEC). Impedance: 24 Ohms (at 1kHz). Sensitivity: 106dB/mW. Frequency range: 5 to 80,000Hz. Cord: Coiled, 1.2 to 3m. OFC litz wire. Plug: Gold-plated Uni-match plug. Mass: 300g (excluding the cord).
Sony MDR-7509HD Studio Headphone Standard