AKG K52 Closed-Back Headphones for Live Sound Monitoring & Recording Studios Product Information Product Description Technical Specs Your music rocks - make sure you hear every detail with the AKG K52 over-ear, closed back headphones. Professional-grade 40mm drivers reveal even the subtlest nuances, so you can be confident your mix will translate accurately on any system. Whether you’re monitoring vocals or tracking a bass line, the self-adjusting headband and lightweight design will provide hours of comfort. Designed by the company whose mics and headphones have helped create some of the world’s most iconic recordings, the durable K52 headphones deliver great sound wherever your music takes you. Features Precisely balanced response provides reference-monitor accuracy Large 40mm drivers for wide 18Hz - 20kHz frequency response Self-adjusting headband ensures perfect fit Over-ear design and lightweight construction provides exceptional comfort Closed-back design maximizes isolation Professional build quality 2.5m (8.2’) cable 3.5mm (1/8") plug with 6.3mm (1/4") screw-on adapter