The Audio-Technica ATH-IEX1 are premium hybrid inner ear headphones that adopt the world’s first hybrid driver configuration with a passive radiator, delivering a new level of sound from an amazingly compact body.[web:216][web:219]
This multi-driver in-ear monitor combines a full-range 9.8 mm dynamic driver, an 8.8 mm passive radiator for enhanced low frequencies, and two balanced armature (BA) drivers for ultra-high frequencies, providing smooth, natural, and highly detailed audio across the full range.[web:215][web:218]
Hybrid Multi-Driver System for High-Resolution Sound
Multi-driver structure (PAT.P): Full-range Ø9.8 mm dynamic driver + Ø8.8 mm passive radiator + 2 BA drivers for super-high range.[web:216][web:219]
Passive radiator design: 8.8 mm radiator enhances low-frequency volume and impact without sacrificing control.[web:215][web:219]
Super tweeter BA drivers: Dual BA units reproduce extended high and ultra-high frequencies with precision and clarity.[web:215][web:218]
The ATH-IEX1 features a special titanium housing manufactured using forging and precision cutting technology, providing excellent rigidity, low resonance, and a refined, durable finish.[web:216][web:219]
Over-ear hanger style: Stable and comfortable fit with secure ear-hanger design for long listening sessions.[web:215][web:221]
Two-position posts & 2-step earpiece adjustment: Customizable insertion depth and angle for a personal fit and optimized seal.
Lightweight design: Approx. 19 g for reduced fatigue and better comfort on the move.[web:218][web:224]
Detachable A2DC Cables & Balanced Connection
These hybrid IEMs use removable high-quality A2DC connectors (Audio Designed Detachable Coaxial) optimized for audio, allowing secure, low-noise connections and easy cable replacement.[web:216][web:219]
3.5 mm stereo mini plug cable: 1.2 m straight Y-type cable with independent star quad stranded wiring for clear, low-noise signal transmission to left and right channels.[web:216][web:224]
4.4 mm balanced plug cable: 1.2 m straight Y-type balanced cable (Ø4.4 mm / 5-pole) for improved channel separation, wider soundstage, and enhanced detail.[web:215][web:219]
A2DC connector: Robust, audio-focused connector system designed for stable, high-fidelity performance.[web:219][web:222]
Audio-Technica ATH-IEX1 Key Features
World’s first hybrid driver inner ear headphones with passive radiator design (as of September 2019, Audio-Technica research).[web:216][web:219]
Hybrid system: 9.8 mm full-range dynamic driver + 8.8 mm passive radiator + two BA super-high drivers.[web:216][web:218]
Solid titanium housing with advanced forging and cutting process for rigidity and low resonance.[web:216][web:219]
Detachable A2DC cables with both 3.5 mm and 4.4 mm terminations included.[web:219][web:224]
Ergonomic ear-hanger style fit with adjustable posts and eartips for secure comfort.
Designed for high-resolution audio with extended frequency response.
Driver Diameter: Ø9.8 mm dynamic + Ø8.8 mm passive radiator; balanced armature × 2[web:216][web:218]
Frequency Response: 5 – 50,000 Hz[web:218][web:224]
Maximum Input Power: 3 mW[web:218][web:224]
Sensitivity: 102 dB/mW[web:218][web:224]
Impedance: 5 Ω[web:218][web:220]
Weight: Approx. 19 g (without cable)[web:218][web:224]
Cables Included: Detachable 1.2 m straight Y-type cable with Ø3.5 mm 3-pole stereo mini-plug; detachable 1.2 m straight Y-type cable with Ø4.4 mm 5-pole balanced mini-plug[web:216][web:224]
This product is 100% brand NEW and sealed with the original manufacturer's packaging. It comes with a full warranty provided by the authorized dealer and distributor. For return / refund policy, pls refer to return / refund page.
We accept PayPal, VISA, MasterCard, Apple Pay, Google Pay. AE. Your payment information is processed securely. We do NOT store credit card details nor have access to your credit card information.
MTMTaudio is a trusted audio products retailer based in Hong Kong, serving customers in over 220 countries around the world. We are committed to providing high-quality audio equipment and exceptional customer service.
For any inquiries or assistance, please don't hesitate to reach out to us:
