Adastra UM90 Mixer Amplifier – Compact, Versatile, and Powerful

Adastra
443-179
5015972216606
    Delivery time:2 - 3 Working Days
Add to cart
  • Description
  • Specifications

Mono 90 Watt Mixer-Amplifier with built-in audio media player, FM tuner and Bluetooth connectivity.

100V line or 8 Ohms operation
Built-in USB audio player, FM tuner and Bluetooth.
1 x Dedicated Microphone Channel.
1 x Music Channel (Line Level).
3.5mm Socket Aux Input.
Efficient class D amplifier design
Ultra compact 1U
RCA Slave Output.

The Adastra UM90 Mixer Amplifier is a compact yet powerful solution for small to medium public address systems. With a 90W RMS output, it supports both 100V line and 8 Ohm speaker configurations, offering flexibility for various installations.

Key Features:

  • Multi-Source Playback: Integrated USB audio player, FM tuner, and Bluetooth 5.0 receiver allow seamless music streaming from various sources.

  • Versatile Inputs: Equipped with a 6.3mm microphone input, RCA line input, and 3.5mm auxiliary input, catering to diverse audio sources.

  • User-Friendly Controls: Front panel volume controls for microphone, line, and media inputs, along with a master volume knob, ensure easy operation.

  • Compact Design: Its ultra-compact 1U rack-mountable form factor (300 x 210 x 44mm) is ideal for installations with limited space.

  • Efficient Performance: Class D amplifier design ensures high efficiency with low heat generation, and a Total Harmonic Distortion (THD) of less than 0.4% at 1kHz guarantees clear audio output.

  • Additional Features: Includes 24V relay contacts for muting during emergency announcements and supports phantom power for condenser microphones.

Whether you're setting up a background music system in a retail store, a paging system in an office, or any other PA application, the Adastra UM90 offers reliability and versatility in a compact package.

Power Supply:

170-264Vac, 50Hz (IEC) or 24Vdc

Output Power (RMS):

1 x 90W

Amplifier Type: Class D + transformer output
Microphone Input: 1 x mic (6.3mm),
Line Inputs: 1 x line (2 x RCA)
Auxiliary input: 3.5mm stereo jack
Input Impedance: 1k Ohms (mic/line)
Input Sensitivity: -10dB (line), -45dB (mic)
Frequency Response: 100Hz - 18kHz
Total Harmonic Distortion (THD): <0.4% @ 1kHz
Signal to Noise Ratio (SNR): 80dB (line), 75dB (mic)
Audio Source: Internal USB/FM/BT player
Bluetooth Version:


Speaker Outputs: Screw terminals - 100V / 8 Ohms / Com
Line Outputs: 2 x RCA
Phantom Power
Mute: 24V relay contacts
Dimensions (w x h d): 300 x 210 x 44mm