Professional monitoring closed-back dynamic headphones from limited edition of M series that offer critically acclaimed sonic performance praised by top audio engineers and professional audio reviewers. They are equipped with proprietary 45mm large-aperture drivers with rare earth magnets and copper-clad aluminium wire voice coils, ensuring exceptional clarity throughout an extended frequency range, with deep, accurate bass response. Their circumaural design contours around the ears for excellent sound isolation in loud environments, while the 90° swivelling ear-cups allow for easy one-ear monitoring. Professional-grade ear pad and headband material delivers more durability and comfort. The headphones are collapsible for space-saving portability and feature detachable interchangeable cables: a 1.2m-3.0m coiled cable, 3.0m straight cable and 1.2m straight cable. A protective carrying pouch and a 6.3mm screw-on adapter are included. Frequency response: 15 Hz-28 kHz. Maximum input power: 1600 mW. Sensitivity: 99 dB. Impedance: 38 Ohm. Weight: 285 g. Red colour design.