Adastra UM90 Compact 100V Mixer-Amplifier
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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.
- 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
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 |
Output power : rms | 90W (80W @ 24Vdc power) |
Alarm output | Fog, siren & alert generator |
Dimensions | 300 x 210 x 44mm |
Weight | 3.02kg |
We offer free shipping within the UK mainland on orders over £99. For orders under £99, a shipping fee of £9.99 applies. Shipping to EU countries and the rest of the world is available upon request - please contact us directly for a bespoke price.
We strive to ensure your satisfaction. If you’re not entirely pleased with your purchase, most unused items can be returned within 14 or 50 days of receipt, depending on the product. Please be aware that shipping fees are non-refundable, and a restocking fee may apply. Our team is always ready to assist with any return inquiries.