Union Audio ORBIT.4 LE 4-CH Rotary Desktop Mixer with 3-Band Isolator

Essential Information About the DJ Union Audio orbit.4 LE Mixer

• 4 independent rotary channels with high-quality phono preamps and RCA line inputs on each channel, ideal for setting up multiple turntables and line sources.


• 100% analog mixing for a warm and musical sound, designed for long transitions, textures, and fine groove control.


• Advanced sound shaping thanks to the 3-band isolator and variable Q high-pass filter (HPF), perfect for creating clean build-ups and precise cuts.


• Professional connectivity and monitoring: symmetrical Master XLR, illuminated analog VU meters, powerful headphone section with Split Cue and 6.35 mm and 3.5 mm outputs.

An Edition Designed for Rotary Mixing Purists

The Union Audio orbit.4 LE follows the brand's "club-grade" approach: a professional DJ mixer designed to place audio quality and rotary ergonomics at the core. Its robust steel chassis and performance-oriented design make it a particularly coherent solution for demanding DJs seeking an analog signature and fine channel-by-channel control.

For Which DJs and Use Cases?

This 4-channel mixer is primarily aimed at advanced and professional DJs who prioritize precise adjustments, smooth transitions, and spectrum work (house, techno, minimal, disco, funk, deep, long sets). It is suitable for both fixed installations (club booth, bar, DJ studio) and high-end mobile setups (premium events), thanks to its comprehensive connectivity and reliable monitoring via VU meters.

Technical specifications

Type	Analog	Number of faders	4
USB stereo recording / playback	Yes	Rackable	No

Mixer top type	rotary, 4 channels	Headphone output power	750 mW RMS at 33 ohms
Number of phono preamps	4	Frequency response	±2 dB from 20 Hz to 100 kHz
Line inputs	4, RCA	RIAA accuracy	±1 dB from 20 Hz to 20 kHz
Equalizer	3-band isolator with filters at 200 Hz, 800 Hz and 2000 Hz (cutoff at +6 dB)	Fader attenuation	greater than -80 dB
High-pass filter (HPF)	variable Q	L/R crosstalk (at 1 kHz)	less than -75 dB
Effects activation	on/off button per channel, latching or momentary	Dynamic range	117 dB
Effects send	switchable pre/post	Power supply	external switching, 12 V DC, 50 W
Master insert	dedicated	Enclosure	rugged steel chassis
Faders	rotary Precision Alps	Origin	made in the United Kingdom
Level controls	independent for the Master, Booth and Aux Return outputs	Dimensions	35 x 19.5 x 8.8 cm
Booth output	6.35 mm	Weight	3.5 kg
Record output	stereo RCA	Package dimensions	48 x 28 x 20 cm
Headphone amplifier	Split Cue and Cue/Mix functions	Package weight	4.6 kg
Universal headphone outputs	6.35 mm jack and 3.5 mm jack