Adastra UM Series Ultra Compact Mixer-Amplifier 100V
Adastra - UM Series Ultra Compact Mixer-Amplifier 100V, Class D Amplifier Design
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Adastra - UM Series Ultra Compact Mixer
super Efficient class D amplifier design
Adastra's 100V mixer-amplifiers are packed with features, including a USB audio player, FM tuner, and BT wireless receiver, all housed in an ultra-compact chassis. The front panel offers volume controls for the microphone input, line input, and USB/FM/BT sections, along with a master volume control for easy adjustment.
The mono output can connect to either a 100V line or an 8 Ohm speaker load via screw terminals located on the rear panel. Additionally, the unit comes with mounting hardware, allowing two units to be installed side by side in a 1U 19" rack space. Designed for versatility, these mixer-amplifiers are ideal for small to medium PA installations.
at a glance
• Ultra compact form factor
• Efficient class D amplifier design
• Internal USB/FM/BT audio player
• 100V line or 8 Ohms operation
• Power supply 170-264Vac, 50Hz (IEC) or 24Vdc
The Tech Spec
| Features | Specification | Amplifier | Construction Class D + transformer output |
|---|---|
| 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 |
| THD | <0.4% @ 1kHz |
| Input impedance | 1k Ohms (mic/line) |
| Input sensitivity | -10dB (line), -45dB (mic) |
| Frequency response | 100Hz - 18kHz |
