Brand new, sealed in box. This is THIEAUDIO's highly anticipated flagship re-entry into the world of premium headphones — a decade of acoustic engineering culminating in one stunning product.

--- SOUND SIGNATURE ---

- Reference-class neutral tuning: powerful, controlled bass shelf with deep sub-bass extension

- Completely flat, ruler-neutral midrange — honest reproduction of vocals and instruments exactly as mixed and mastered

- Pin-point accurate pinna gain for perfect treble perception, with natural airy treble decay

- Open-back design delivers life-like soundstage and immersive, precise spatial imaging

- Suited for audiophiles, musicians, audio engineers, and gamers

--- DRIVER TECHNOLOGY ---

- Newly developed 50mm dynamic driver

- 20-core N45 magnetic array

- Semi-crystalline polymer-rubber composite diaphragm

- High-tension copper-aluminum composite voice coil

- Each component engineered for exceptional responsiveness and unmatched audio resolution

--- PREMIUM BUILD QUALITY ---

- CNC-machined single-block aerospace-grade aluminum earcups — rigid, non-resonant, zero vibration

- Featherlight stainless steel + carbon fiber composite headband

- Genuine Coby lambskin headband lining for zero-pressure, weightless comfort

- Soft-touch velour earpads with slow-rebound memory foam for fatigue-free all-day wear

- Magnetic earpad mounting system — snap on/off in seconds

- Vintage speaker-inspired grille design with matching neo-vintage internal driver grilles

--- WHAT'S IN THE BOX ---

- 1x THIEAUDIO Cypher Open-Back Headphones (New In Box, sealed)

- 1x 1.5m (4.9ft) premium nylon-braided detachable cable (3.5mm connections at cups)

- 1x 6.3mm (1/4 inch) gold-plated adapter for professional amplifiers

- Original retail packaging

--- SPECIFICATIONS ---

Driver: 50mm dynamic, 20-core N45 magnetic array

Diaphragm: Semi-crystalline polymer-rubber composite

Voice Coil: High-tension copper-aluminum composite

Design: Open-back, over-ear

Cable: 1.5m detachable braided, 3.5mm termination

Adapter: 6.3mm (1/4 in) gold-plated included

Housing: CNC-machined aerospace-grade aluminum

Headband: Stainless steel + carbon fiber, genuine lambskin lining

Earpads: Velour + memory foam, magnetic mount

--- ABOUT THIEAUDIO ---

Founded in 2019 by the Linsoul Collective, THIEAUDIO has become one of the most respected names in global Hi-Fi audio. Known as the "flagship killer", their Monarch series is recognised as the Tribrid King — the worldwide benchmark for high-end IEMs. The Cypher brings this same relentless pursuit of price-to-performance excellence into the headphones arena.

Offers welcome. Feel free to message with any questions.