Aiaiai Headphones UNIT-4 Hidden Edition Wireless Studio Monitor (single)
The limited-run Aiaiai Headphones UNIT-4 Hidden Edition Wireless Studio Monitor (single) empowers creators to produce, mix and listen anywhere. Firstly, engineered in collaboration with HIDDEN NY, this translucent green speaker combines reference-grade fidelity, wireless versatility and a sustainable, fully repairable build.
Hear Every Detail with Reference Precision
The UNIT-4’s 4-inch high-excursion woofer and 1-inch silk-dome tweeter are driven by 2 × 30 W class-D amplifiers. Consequently, delivering a flat ±2 dB response between 50 Hz and 20 kHz and extending down to 40 Hz (-10 dB). This neutral voicing lets you trust every decision. Whether you’re tracking guitars, fine-tuning a podcast or enjoying lossless playback.
Freedom to Create Anywhere
Thanks to Bluetooth 5.2 and optional W+ Link transmitters, the UNIT-4 streams uncompressed audio with ultra-low latency. Therefore, eliminating the need for cables in the studio or on location. A 77 Wh battery supplies more than 20 hours of playback and recharges fully in just three hours, while the rear bass vent doubles as a carry handle so you can move the 3.06 kg monitor effortlessly.
Sustainable, Future-Proof Design
Crafted from 100 % recycled plastics, the UNIT-4 is built to last. Every component is user-replaceable, allowing you to upgrade, repair or refresh parts over time instead of discarding the entire speaker. Indeed, an approach that benefits both the environment and your wallet.
Key Features
- Studio-accurate 50 Hz – 20 kHz (±2 dB) frequency response
- Bluetooth 5.2 & W+ Link for cable-free, low-latency monitoring
- Integrated 77 Wh battery delivers 20+ hours of playback
- Lightweight 3.06 kg enclosure with built-in carry handle
- Fully repairable construction using 100 % recycled plastic
- Exclusive HIDDEN NY translucent green limited edition
- Analog 3.5 mm stereo & 6.3 mm TRS balanced inputs

