*firm price* 5 months old, paid $130, excellent condition. Pads are in great shape. These cans have been handled very well and the drivers are worked in perfectly. Comes with unimatch plug. The industry standard cans for mixing and top notch quality neutral sound. Driver: 40mm Frequency Response: 10 - 20kHz Impedance: 63 Ohms Power: 1,000mW Very long coiled cord.