Audio-Technica ATH-AD900X: High-Fidelity Open-Back Headphones The Audio-Technica ATH-AD900X headphones are designed to deliver extraordinary sound quality, satisfying the most discerning listeners. Ideal for music lovers who prefer the spacious quality of open-back headphones, the ATH-AD900X combines immersive sound with long-wearing comfort. Featuring large 53 mm drivers with rare-earth magnets and Audio-Technica’s copper-clad aluminum-wire (CCAW) voice coil technology, these headphones provide superior audio reproduction with an extremely wide frequency response. Key Features: 53 mm Drivers with CCAW Voice Coils: Deliver superior audio reproduction with an extremely wide 5 Hz – 35,000 Hz frequency response. Open-Air Design: Produces no sense of pressure on the ears, resulting in a completely natural listening experience. 3D Wing Support Housing: Adjusts perfectly to each wearer for a comfortable fit. Lightweight Honeycomb Aluminum Casing: Provides a comfortable and natural listening experience. Generously Cushioned Earpads: Offer long-wearing comfort. Highly Conductive OFC Single-Sided Cable: With elastic TPE sheath to prevent tangles. Gold-Plated Stereo Connector: 1/8” (3.5 mm) connector with 1/4” (6.3 mm) adapter. Technical Specifications: Driver Diameter: 53 mm Frequency Response: 5 – 35,000 Hz Maximum Input Power: 1,000 mW Sensitivity: 100 dB/mW Impedance: 38 ohms Weight: Approximately 265 g (without cable) Experience immersive and natural audio with the Audio-Technica ATH-AD900X headphones. Read more on Audio-Technica’s official website.