All Open Box Audeze MM-100 Headphones are tested, inspected and cleaned by our meticulous returns team and are sold in like new condition with their original packaging and accessories.  AUDEZE MM-100 IS THE POWERFUL, AFFORDABLE STUDIO MONITOR YOU'VE BEEN WAITING FOR MM-100 features the same Audeze Planar Magnetic technology behind the MM-500 Lighter weight for long mixing session Incredible detail and accuracy make it great for audiophiles Experience the precision and reliability of a professional studio anywhere you create or listen to music with the new MM-100. Enjoy all-day comfort from Audeze's newest full-sized headphone, built in the USA on a lightweight premium chassis featuring magnesium, aluminum, and steel. Never has world-class, studio-trusted Audeze sound been so accessible. TAKE YOUR STUDIO ANYWHERE For years top audio professionals worldwide have relied on Audeze headphones like the LCD-X and MM-500. MM-100 instantly transforms your space into a studio, putting you between a pair of industry-trusted monitors that consistently deliver the sound and emotions the artist intended. Take the room out of the equation, trust the MM-100. ADVANCE YOUR CRAFT WITH AUDEZE TECHNOLOGY Hear deeper into every mix, and don't let a single detail go unnoticed thanks to the industry-leading driver technology packed into MM-100. Expect pinpoint precision and ultra-low distortion from MM-100’s newly designed planar magnetic drivers. Built with the same exacting dedication as our flagship LCD-5, and featuring our patented waveguides, magnet arrays, and diaphragms, MM-100 raises the bar on sound quality in its class. ENGINEERED FOR COMFORT MM-100 is designed to deliver effortless comfort for even your longest sessions. Relax as the supple gel-filled leather earpads cradle your ears, and the adjustable suspension strap feels feather-light for hours. ADAPTABLE TO FIT YOUR WORKFLOW Work easily around your instrument, computer, or console thanks to MM-100’s single-sided cable, which can be conveniently connected to either side of the headphone. To make sure you always stay connected, MM-100 includes a 6.35mm to 3.5mm cable adapter for laptops, mobile devices, and smaller studio equipment. When it's time to hit the road, MM-100 folds flat for travel or storage inside the included soft cover gig bag. BUILT FOR DURABILITY MM-100 is crafted to stand up to the rigors of life, whether it takes you from the studio to the road, from home to school, or from the office to live performance. Every pair is hand-assembled and tested in our Southern California workshop to ensure it fits and sounds right. MM-100’s lightweight, premium chassis features aluminum yokes, magnesium grilles, and a spring-steel headband. SPECIFICATIONS Style: Over-ear, open-back Transducer type: Planar Magnetic Magnetic structure: Fluxor™ magnet array Phase management: Fazor™ Magnet type: Neodymium N50 Diaphragm type: Ultra-thin Uniforce™ Transducer size: 90 mm Maximum SPL: > 120dB Frequency response: 20Hz - 25kHz THD: < 0.1% @ 100 dB SPL, 1kHz Sensitivity: 98 dB/1mW (at Drum Reference Point) Impedance: 18Ω Max power handling: 5W RMS Min recommended power: > 100mW Recommended power level: > 250mW IN THE BOX MM-100 Headphone Braided Headphone Cable 6.3mm to 3.5mm Adapter Cable Soft Storage Bag Certificate of Authenticity and Warranty Cards