UNIT-4 is a portable speaker system, scalable from a premium home speaker, as a single or a stereo pair, up to a fully wireless studio setup. 

Multiple ·configurations
UNIT-4 Single

UNIT-4 delivers studio quality sound with easy Bluetooth playback, portable design, connectivity to your favourite music gear, and a durable, repairable build. Compatible with low latency W+ Link.

UNIT-4 Set · Carrying case and battery-powered transmitter incl.

Bring your studio sound to your most creative spaces. Portable speakers with powerful performance and reference monitor sound. Battery-powered and ultra-low latency wireless audio for a cable-free and seamless experience.

Audio

STUDIO QUALITY

SOUND

PRECISE SOUNDSTAGE

Clear and detailed audio with rich bass, tuned for music creation and critical listening.

NEUTRAL FREQ. RESPONSE

Flat +/-2dB frequency response from 50Hz to 20kHz.

CLEAN BASS EXTENSION

Tuned to provide a clean bass extension down to 40Hz.

Portable

CONNECT TO

EVERYTHING

Use a single speaker on the move, link them as a stereo pair, listen wirelessly over Bluetooth or low latency W+ link, or cable directly into your favourite synths and DJ gear.

COMPACT SIZE

Designed for portability while delivering reference monitor performance. 3 litres / 2.5kg.

20H+ BATTERY

Battery powered with 20H+ of playback time.

PORTABLE

Lightweight design and ergonomic carry handle means it can accompany you anywhere

Reviews

If you need a really compact, portable, and achingly cool-looking pair of monitors for a tiny workspace or on the road, you’ll have struck gold with the UNIT-4.

That truly wireless pro-sounding recording setup is finally here. Great sounding and low-latency wireless monitoring – we never thought we'd see the day.

UNIT-4 prove they are unparalleled. Danish brand AIAIAI has made studio-quality wireless speaker monitoring a reality.

Responsible design

DESIGNED

TO LAST

Built for easy disassembly, with replaceable batteries and other key components.

Specifications

TECH

SPECS

Freq. range
40Hz to 40kHz (-10dB)
Freq. response
50Hz to 20kHz (±2dB)
Peak SPL
105 dBSPL
Woofer
4-inch high excursion paper cone woofer
Tweeter
1-inch silk dome tweeter
Amplifier power
2 x 30W continuous, 2 x 80W peak
Power supply
USB-C
W+ Link latency
16 ms
W+ Link audio quality
Uncompressed 44.1kHz 16-bit
W+ Link operating range
12 m
Bluetooth version
5.2
Analog inputs
3.5mm mini-jack + 6.3mm TRS balanced
Playback time on battery
20 hours
Charging time
2 hours
Battery capacity
77 Wh
Mounting thread
3/8-inch BNC (standard microphone stand mount)
Weight per unit
2540 g
Dimensions per unit
156 x 258 x 114 mm / 6.14 x 10.16 x 4.49 in (W x H x D)
Model
MKII

WIRELESS

WITHOUT

COMPROMISE

W+ Link ensures a consistent 16ms latency, while dual antennas and larger bandwidth provide an interference-free, uncompressed audio experience. Unlike Bluetooth, which compresses audio and suffers from delays and dropouts, W+ Link maintains superior audio quality and stability. W+ Link is enabled by the X04 transmitter which comes with the UNIT-4 pair, and is available as an add on to the single.

ACCESSORIES

UNIT-4 Carrying Case

Protective carry case with a soft velvet liner shaped for UNIT-4. Featuring a comfortable strap and netting pockets to bring your whole setup on the go.

UNIT-4 Bumper Case

Bumper case in extra rugged silicone. For extra protection on the go. Made from 100% recycled silicone.

UNIT-4 Isolation Pads

2 x silicone isolation pads shaped to fit UNIT-4, with a 6° incline or decline. Tuned to improve stereo accuracy and clarity. Made from 100% recycled silicone.

G02 - UNIT-4 Grill

Magnetic steel grille provides sturdy protection for the woofer and tweeter.