Adastra UM Series Ultra Compact Mixer-Amplifiers 100V – UM90
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Adastra UM Series Ultra Compact Mixer-Amplifiers 100V – UM90
100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.
This is a practical option if you need a compact with clearly specified features and straightforward compatibility. The details below come from AVSL's current product information, so you can check the connections, size and performance before ordering.
What Is It Actually For?
It is designed for ultra compact form factor. The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.
Why Choose This One?
The UM90 gives you a sensibly specified compact from Adastra. It is worth considering when you want the stated specification without paying for features that may not be relevant to your setup.
Who Is It For?
This is aimed at home users, installers, performers, schools, venues and production teams who need a suitable compact. Suitability will depend on the connections and specification your system requires, so those are worth checking carefully.
Key Features
- Ultra compact form factor
- Efficient class D amplifier design
- Internal USB/FM/BT audio player
- 100V line or 8 Ohms operation
- Bluetooth with programmable ID
Specifications
| Brand | Adastra |
|---|---|
| Model | UM90 |
| SKU | 953.179UK |
| EAN | 5015972216606 |
| Power supply | 170-264Vac, 50Hz (IEC) or 24Vdc |
| Amplifier : construction | Class D + transformer output |
| Audio source | Internal USB/FM/BT player |
| Inputs | 1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm) |
| Line output | 2 x RCA (mono) |
| Speaker outputs | Screw terminals - 100V / 8 Ohms / Com |
| DC power | 24Vdc screw terminals |
| Mute | 24V relay contacts |
| THD | <0.4% @ 1kHz |
| Input impedance | 1k Ohms (mic/line) |
| Input sensitivity | -10dB (line), -45dB (mic) |
| SNR | 80dB (line), 75dB (mic) |
| Frequency response | 100Hz - 18kHz |
| Bluetooth version | 5.0 |
| Packaged weight | 4.2320kg |
| Packaged dimensions | 84 x 84 x 420 mm |
| Country of origin | CN |
| Tariff code | 8518500090 |
What’s Included
- 1 x Adastra UM Series Ultra Compact Mixer-Amplifiers 100V – UM90
Please Note
Please check connections, measurements and compatibility before ordering. Batteries, cables, fixings and accessories are only included where specifically stated in the product description.
Not Sure If This Is Right?
If you are not sure whether this compact will work with your existing equipment, get in touch with the make and model of the equipment you are connecting it to and we will help you check.