1-Year Local Warranty. Any mention of "us," "we," "our," etc is by Audeze, not AV One. Superior Sound Quality and Noise Isolation Our new closed-back headphone offers extended, dynamic bass with lifelike punch that stays clean even at high volumes, thanks to our latest patent-pending breakthrough — SLAM™. Acoustically dampened earcups block out external noise and prevent microphone bleed. Professional-Trusted Clarity and Accuracy LCD-S20 brings the carefully-tuned precision of Audeze's best-known studio headphones to an affordable closed-back model for the first time. Rely on the sound trusted by the world's foremost recording studios. “This is a game-changer for tracking headphones in the studio” Marc Urselli 3-Time Grammy-Winning Producer/Engineer Planar Magnetic with SLAM Featuring our latest advancements to reproduce fine details in spatial audio — precision engineered in our California workshop. Great Bass without Compromise Powerfully dynamic bass that hits hard, goes low, and never gets muddy. Ideal for tracking and recording Superior bidirectional passive noise reduction prevents microphone bleed Low distortion protects hearing Hear backing tracks with greater clarity — without boosting the volume Precise response for accurate timing Planar drivers' pinpoint impulse response helps you keep time and stay on beat Compatible with wide range of equipment High-output, 18-ohm drivers perform well with most interfaces, mixers, laptops and mobile devices Precision Crafted Design Built from premium magnesium, aluminium, and steel to ensure long-lasting performance. Magnetically attached earpads allow easy replacement and customisation. Effortless Comfort Adjustable leather suspension headband and supple gel-filled earpads for hours of listening in luxurious comfort. Cable connects conveniently to either side. Your Private Listening Space Stylish cloth-covered earcups treated with acoustic dampening provide heightened isolation from external noise, for relaxed listening in any environment. Package Includes LCD-S20 headphone 2.5m (8.2ft) headphone cable 3.5mm to 6.3mm adaptor Specifications Style: Over-ear, closed-back Transducer type: Planar magnetic Magnetic structure: Fluxor™ magnet array Magnet type: Neodymium N50 Phase management: Fazor™ Acoustic management: SLAM™ Diaphragm type: Ultra-Thin Uniforce™ Transducer size: 90 mm Maximum SPL: >120dB Frequency response: 10Hz - 40kHz THD: 100mW Recommended power level: >250mW Weight: 550g Shipping weight: 3 lbs. Package Dimension: 9.5 L x 10 H x 5 W in.