Building on our studio monitor legacy, MC-450 Professional Open-Back Headphones deliver top-level performance, presentation, and comfort for the most discerning listener. Perfect for critical listening and mixing, the open-back design provides an ultra-wide soundstage and incredible clarity that translates every detail in your music without sounding harsh or artificial. Premium construction with real leather headband and earpads make them incredibly comfortable and easy on the eyes as well. And with a rugged design, included 1/4 adapter, and detachable cables, they are also the perfect choice for the audiophile on the go. Experience the Mackie studio sound with the MC-450 Professional Open-Back Headphones.Main Features:Experience the clarity of open-back headphonesExperience the signature Mackie studio sound in headphones that reveal every detailHigh-headroom, reference-quality 42mm transducers provide an accurate reproduction of your mix and your musicOpen-back design offers a wider soundstage, smooth midrange, and exceptional detail resolutionProfessional DesignPremium leather adjustable headband and memory foam ear pads provide an ergonomic fit for hours of comfort while ensuring optimal low-end and sound isolationRugged design is built to last and meet the demands of professionals in the studio or on locationPerfect for mixing, studio recording, critical listening, and personal listeningPremium cables with locking bayonet connectorsGold-plated 1/4 adapterPremium protective case includedFrequency Response: 20Hz 20kHzImpedance: 54 OhmsTransducer size: 42 mmSensitivity: 101 dBWeight: 350g / 12.35 oz