Description
The Adastra UX-120 is a compact 120W 100V mixer amplifier with integrated Bluetooth, media playback, and microphone mixing, designed for commercial audio installations where space, simplicity, and versatility are key. Built in a half-width 1U format, it delivers reliable performance for background music and paging systems across retail, hospitality, and corporate environments.
Combining amplification, source playback, and control into a single unit, the UX-120 provides a streamlined solution for installers seeking an efficient and cost-effective audio system.
120W Output for 100V Line and Low Impedance Systems
The UX-120 delivers 120W RMS output, suitable for both 100V line speaker systems and low impedance loads down to 2Ω, offering flexibility across different installation types.
This makes it ideal for:
- Retail stores and boutiques
- Cafés, bars, and restaurants
- Offices and reception areas
- Small to medium commercial spaces
Its dual compatibility allows installers to deploy either distributed 100V systems or traditional low impedance setups.
Integrated Media Player with Bluetooth Streaming
A built-in media player provides multiple playback options, including Bluetooth 5.0 streaming, USB audio playback, and DAB/FM radio, enabling flexible and convenient music sources without external equipment.
This allows:
- Wireless audio streaming from smartphones and tablets
- Continuous playback via USB media
- Access to digital and FM radio stations
This integrated approach reduces system complexity and hardware requirements.
Microphone Input with Priority and Phantom Power
The UX-120 includes a combination XLR/jack microphone input with switchable phantom power, allowing compatibility with both dynamic and condenser microphones.
A VOX priority function enables automatic ducking of background music when a microphone is used, ensuring clear speech for announcements and paging applications.
Flexible Input and Output Connectivity
The amplifier includes:
- 1 x Mic/Line input (XLR/jack)
- 1 x Stereo RCA line input
- 1 x 3.5mm AUX input
- RCA line output for system expansion
Speaker connections are provided via screw terminals, supporting 100V line, low impedance, and common connections for flexible installation.
Compact and Installation-Friendly Design
The UX-120 features a half-width 1U chassis, allowing two units to be mounted side-by-side in a standard 19-inch rack or installed discreetly under counters or on walls.
This makes it particularly suited to:
- Space-constrained installations
- Retail counters and service areas
- Equipment cabinets and AV racks
Simple Control with EQ Adjustment
Front-panel controls include master volume, source selection, and bass and treble EQ, allowing quick and intuitive adjustment of system performance.
This ensures:
- Easy operation for end users
- Quick tonal adjustments to suit room acoustics
- Minimal training required for staff
Emergency Mute and System Integration
A 24V mute contact is included, enabling integration with fire alarm or emergency systems to automatically mute audio when required.
This makes the UX-120 suitable for:
- Public address systems
- Safety-compliant installations
- Commercial buildings requiring emergency override
Efficient Class-D Amplification
The amplifier uses Class-D technology with a transformer output stage, delivering efficient performance with reduced heat generation and lower power consumption.
This ensures reliable operation in continuous-use environments while maintaining a compact form factor.
Ideal Applications
The Adastra UX-120 is widely used in:
- Retail and background music systems
- Hospitality venues and cafés
- Offices and commercial spaces
- Education and training environments
- Public address and paging systems
Its compact size and integrated features make it particularly suited to straightforward installations.