Make music where you are most creative with portable, wireless studio monitors.

Seamlessly bring your studio sound to your most creative spaces. Portable studio monitors with 20 hours of battery life and reference monitor performance. Precise and neutral sound representation tuned for music creation and critical listening. Enjoy a cable-free set-up where you can quickly reposition to always find yourself in the sweet spot, enabled by ultra-low latency and uncompressed wireless audio. Play music from any device via Bluetooth or cable directly to a mixer, audio interface or other audio source. Built responsibly with 100% recycled plastics, and future-proof designed for easy disassembly and component replacement.

Bring your studio sound with you: Studio monitors designed for portability with 20 hours of battery life, robust design and lightweight build.

Experience reference monitor performance wherever you are: Precise and neutral sound representation with bass extension down to 40Hz, tuned for music creation and critical listening.

Seamless, cable-free set-up: Quickly reposition to always find yourself in the sweet spot, enabled by ultra-low latency and uncompressed wireless audio.

Connect to everything: Play music from any device via Bluetooth or cable directly to a mixer, audio interface or other audio source.

Reduce your environmental impact: Built with 100% recycled plastics, and designed for easy disassembly and component replacement.

Shape UNIT-4s sound to your environment from your phone: Choose from predefined sound profiles or micro-adjust the customisable 5-band EQ with the UNIT-4 mobile app.

Packaging

In the box:
UNIT-4 Wireless+ (2 pcs)
UNIT-4 Power Supply (2 pcs)
UNIT-4 Protective Pouch (2 pcs)
X02 W+ Link transmitter (1 pcs)

Items per master: 1
Packaging weight (g): 8200
Packaging width (mm): 332.5
Packaging height (mm): 331
Packaging depth (mm): 205
Product weight (g): 6144
Product width (mm): 156
Product height (mm): 258
Product depth (mm): 114

Specifications

Frequency range: 40Hz to 40kHz (-10dB)
Frequency response: 50Hz to 20kHz (+ / -2dB)
W+ Link audio quality: Uncompressed 44.1kHz 16-bit
W+ Link operating range (m): 12
W+ Link latency (ms): 16
Bluetooth codec: SBC, AAC
Bluetooth version: 5.2
Bluetooth profiles: A2DP 1.3, AVRCP 1.6
Charging time (hours): 2
Peak SPL (dBSPL): 105
Self generated noise: <20dB
THD: <1% nominal, <10% peak output
Power supply: ACDC Converter, 120 / 240V to 20VDC 120W
Playback time on battery (hours): 20
Battery capacity (Wh): 77
Enclosure type: 2-way bass reflex
Woofer: 4-inch high excursion paper cone woofer
Tweeter: 1-inch silk dome tweeter
Amplifier power: 2 x 30W continuous, 2 x 80W peak
Amplifier type: Class D
DSP: Loudness adaptive bass boost
Crossover frequency (kHz): 3
EQ adjustment: 5-band adjustable EQ via AIAIAI app
Analogue inputs: 3.5mm mini-jack + 6.3mm TRS balanced
Grill material: Steel

Responsible design

Main material: 100% recycled plastics, post-consumer
Packaging material: 100% recycled paper and cardboard, FSC certified
Protective pouch material: 100% compostable fabrics
Design for disassembly: Yes
Glue-free design: Yes
Right to repair compliant: Yes
Repair parts available: Yes
Repair guides available: Yes