• Open-back design
• Patented varimotion diaphragm technology
• 120 ohm impedance, 12 hz - 39 Khz responce
• 101 dB SPL/V
• Only 238 g in weight

Pre-Owned. Looks and appears to be in excellent condition. Both right and left work and sound great. Everything included can be seen in the images. See pictures for product condition.

AKG Pro Audio K612 PRO Over-Ear, Open-Back, Premium Reference Studio Headphones