








UNION AUDIO LIMITED
Union Audio TWO-VALVE Signature + Decksaver Bundle
Union Audio Two Valve Signature + Decksaver Bundle
Experience the ultimate analogue DJ mixer with the Union Audio Two Valve Signature. Hand-crafted for audio purists, it blends rich valve (tube) warmth with high-quality phono/line inputs, silky-smooth rotary faders, an Innofader crossfader, and a natural 3-band EQ for seamless, dynamic mixes.
Refined RIAA stages, MUSES01 op-amps, and unique valve circuitry deliver exceptional fidelity, harmonic richness, and soft compression. Built with a robust metal chassis, anodised aluminium bezels, bronze faceplate, and polished oak side trims, it combines performance with luxury design.
The included Decksaver protects your mixer from dust, spills, and impacts, keeping your setup safe at home, in the booth, or on the road.
- Key Features
- Dual phono/line inputs on all channels
- Intuitive layout for effortless mixing
- mix.R Linear PSU for audiophile performance
- Luxury modern-retro aesthetics with premium finishes
Distortion plus Noise (THD+N) un-weighted
- 0dBu, 20Hz to 20kHz, Line In to Mix Out +4dBu — 0.1% Typically
Frequency Response
- Line in to Mix Out — +/-1dB 20Hz - 50kHz
- RIAA Accuracy — +/-1dB 20Hz to 20kHz
Shutoff and Crosstalk
- Fader Shutoff — > -80dB
- L/R Crosstalk Line in to Mix Out 1kHz — < -75dB
Noise 22Hz to 22kHz Un-Weighted
- Residual Output Noise — < -92dBu
- Line In to Mix Out Unity — < -85dBu
Maximum Output Level Mix Out
- 0.5% THD — +27dBu
Dynamic Range
- Dynamic Range — 116dB
EQ and Filter Frequency
- Channel High-Pass Filter Fully Clockwise — -3dB/1500Hz
- Master 3 Band Isolator — 200Hz, 800Hz, 2000Hz
Headphone Amplifier
- Maximum Output Level — 750mW RMS - 33 ohms
Power Supply
- Type — External SMPSU
- Mains Voltage Range — 90-260VAC
- Output — 18V DC 30-40W
- Efficiency — LEVEL VI
Dimensions - two.valve
- Mixer Height — 100mm (inc. knobs)
- Mixer Width — 230mm
- Mixer Depth — 283mm
- Weight — 3.5kg
WARNING: When your Decksaver cover is in place, please ensure that your equipment is kept away from direct and high heat sources, such as radiators, fires and sunlight.








