Adastra: 953.173UK, UM Series Ultra Compact Mixer-Amplifier, 30W, 100V, USB/BT, Bluetooth 5.0, 1U Rack Mount
About this product
UM Series Ultra Compact Mixer-Amplifiers 100V
Introducing the UM Series Ultra Compact Mixer-Amplifiers, engineered for seamless PA installations. With a compact form factor, these 100V mixer-amplifiers integrate a USB audio player, FM tuner, and Bluetooth wireless receiver, all within a single housing.
- Ultra compact design for space-saving installations
- Efficient Class D amplification for superior performance
- Integrated USB/FM/Bluetooth audio player for versatile playback options
- Supports both 100V line and 8 Ohms speaker operation
- Bluetooth functionality with programmable ID for easy connectivity
Perfect for small to medium PA systems, these mixer-amplifiers feature a microphone input and line input governed by intuitive front panel controls, accommodating various audio requirements.
The output options include mono to a 100V line or direct to an 8 Ohm speaker load, ensuring flexibility and compatibility with existing installations. Mounting hardware is provided for easy installation in standard 1U 19" rack spaces.
Designed with installer-friendly features, including a reliable power supply and comprehensive control inputs, the UM Series is the ideal solution for modern audio applications.
Specifications
Specifications
Output Power | 30 W |
---|---|
Frequency Response | 100 Hz - 18 kHz |
Total Harmonic Distortion (THD) | <0.4% @ 1kHz |
Signal-to-Noise Ratio (SNR) | 80 dB (line), 75 dB (mic) |
Input Sensitivity | -10 dB (line), -45 dB (mic) |
Inputs | 1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm) |
Bluetooth Version | 5.0 |
Speaker Outputs | Screw terminals - 100V / 8 Ohms / Com |
DC Power | 24 Vdc screw terminals |
Power Supply | 170-264 Vac, 50 Hz (IEC) or 24 Vdc |
Ultra Compact Mixer-Amplifier (30W, 100V, BT) features

Adastra: 953.173UK, UM Series Ultra Compact Mixer-Amplifier, 30W, 100V, USB/BT, Bluetooth 5.0, 1U Rack Mount