Woo Audio

ABYSS AB1266 Phi TC

The ABYSS AB1266 Phi TC is an open-back planar-magnetic headphone using proprietary 66 mm diaphragms, matched driver pairs, custom high-power neodymium magnets, and low-carbon-steel front baffles with integrated resonance control. Its chassis is machined from aluminum with a two-tone polymer ceramic coating, breathable acoustically tuned aluminum sides, lambskin ear pads, and a magnetically adjustable, non-clamping two-piece headband. It has a 5 Hz–30 kHz frequency response, 47-ohm nominal non-reactive impedance, 88 dB/mW sensitivity, less than 1% distortion, and a weight of 620 grams.