AKG K240 MKII Professional Semi-open Over-Ear Studio Headphones

15Hz - 25000Hz frequency bandwidth 55 Ohms, 104 dB SPL/V Semi-open over-ear design Patended Varimotion 30mm XXL transducer for great dynamic range 3m straight cable and 5m coiled cable, with 3.5mm to 6mm adapter Type semi-open, dynamic headphones Sensitivity 91 dB/mW, 104 dB/V Frequency range 15 to 25,000 Hz Rated impedance 55 ohms Max. input power 200 mW Earpads leatherette and velvet Cable 3 m single-sided and 5 m coiled cable (99,9% oxygen-free); plug-in cable on headphones (mini-XLR connector) Connector gold plated stereo mini jack Adapter gold plated 1/8 to 1/4 screw-on adapter Net weight (without cable) 240 g (8.5 oz.)