The Abyss AB-1266 Phi is one of the Worlds most iconic headphones. Engineered and hand-made in the USA by highly skilled craftsmen, the AB-1266 is one of the finest sounding headphone money can buy. (The AB-1266 requires a high power headphone amplifier in order to perform. Contact us prior to purchase if you are not familiar with the requirements of high performance headphones). Specs: Frequency Response: 5 Hz to 28 KHz - Impedance: 42 ohms nominal - Phase: Flat - Sensitivity: 88 dB/mW - Distortion: Less than 1%; Less than 0.2% through ears most sensitive range

• Made in the USA. We machine all aluminum frame components and produce our planer speaker drivers in-house in Western New York. Leather goods such as ear pads, headbands, and carry bags are sewn in California.
• No plastic parts to break, all components machined from solid aluminum for exceptional strength. Integrated resonance control for minimal added coloration. Proprietary planar magnetic transducer design (Patent Pending) utilizing our very thin, very low mass diaphragm. Effortless dynamics and low level detail retrieval in the bass, mids, and highs with spacious sound outside of your head. A front row listening experience with stunning bass impact no other headphone can provide.
• High quality finishes, polished metal accents, hand-brushed artistic touches. Unique breathable aluminum sides acoustically tuned to our planar diaphragm for completely open sound. Dual balanced 8 FT (2.5 meter) XLR cable set, and both 1/4" (6.3 mm) and 4 pin XLR cable Y-adaptors, all custom made high performance cables by JPS Labs for Abyss. Internal wiring also by JPS Labs.
• High quality soft lambskin ear pads provide comfort and finely tuned acoustics. Magnetically adjustable positioning lets you fine tune acoustics and fit for your music, and you. Padded leather headband with head movement isolation properly distributes weight for hours of comfortable wear. Looks are deceiving, these headphones are designed not to clamp your head, but rather float atop and loosely touch your ears (no problem with eye glasses). 'Abyss' embroidered logo.
• Heavy leather man bag style carry case (made in California, USA) with extra room and pockets for an iPad and portable music player, for a completely portable high resolution audio system. Heavy aluminum headphone stand laser engraved with the Abyss logo for easy storage and always ready to play.

Made in the USA. We machine all aluminum frame components and produce our planer speaker drivers in-house in Western New York. Leather goods such as ear pads, headbands, and carry bags are sewn in California.Abyss Headphones