MONITORING ON A WHOLE NEW LEVELWhether you are tracking in the studio, mixing on your laptop, or even holding a boom on a set – having accurate, sturdy headphones are essential. Building on our studio monitor legacy, MC Series headphones offer the clarity and accuracy Mackie is known for in professional, closed-back designs. Choose between the high-performance MC-150 that is perfect for studio monitoring and DJs and the MC-250 for reference quality sound that is great for critical listening and mixing. Both models feature large 50mm drivers for clear, distortion-free sound with ergonomic headbands and ear pads for hours of listening comfort in the studio or on the go.MC-250PROFESSIONAL CLOSED-BACK HEADPHONES High-Performance Monitoring Headphones Experience the signature Mackie studio sound in headphones that reveal every detail  High-headroom, reference-quality 50mm transducers provide an accurate reproduction of your mix and your music Precision-tuned enclosure delivers deep, punchy bass and enhanced high frequency detail for an ultra-wide soundstage Professional Design The soft padded adjustable headband and conforming ear pads provide an ergonomic fit for hours of comfort while ensuring optimal low-end and sound isolation Rugged design is built to last and meet the demands of professionals in the studio or on location  Take Them Anywhere Collapsible fold-up design allows for easy storage and compact portability when traveling Perfect for mixing, studio recording, critical listening, and personal listening 9.8 ft. detachable, high-quality, straight cable with locking bayonet connector Gold-plated 1/4” adapter and carry bag included Frequency Response: 10Hz – 20kHz Impedance: 38 Ohms Transducer size: 50 mm Sensitivity: 100 dB Weight: 265g / 9.35 oz