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Adastra UM90 - Compact Bluetooth Mixer Amplifier (90W 100V Line) Fog Siren Alert 24Vdc

by Adastra
Original price £179.00 (inc. VAT) - Original price £179.00 (inc. VAT)
Original price £179.00 (inc. VAT)
£179.00 (inc. VAT)
£179.00 (inc. VAT) - £179.00 (inc. VAT)
Current price £179.00 (inc. VAT)
SKU 953.179

The Adastra UM90 is an ultra-compact 90W 100V Line mixer-amplifier designed to offer high-quality, dependable service for mobile and installed public address systems.

The Adastra UM90 is capable of music playback and features a built-in USB audio player, FM radio tuner and a Bluetooth wireless receiver, as well as RCA phono input and front-facing AUX input allowing connection of an external media player such as a laptop, TV or CD player.

Located on the front of the Adastra UM90 mixer-amp is a dedicated microphone input (1/4" Jack) with gain control. 

The Adastra UM90 is suitable for both fixed and mobile PA applications and can be powered via mains lead or 24V battery, such as a car or boat battery.
The Adastra UM90 can be used as either a 100V Line amplifier or standard low-impedance power amplifier.

Two UM series amplifiers can be linked together and installed into a 19" rack using the supplied rack accessories. The rack mounting accessories can also be attached so that the amplifier can be mounted against a wall or under a counter or work surface.

Key Features:

  • Suitable for fixed and mobile PA applications
  • Efficient Class-D amplifier design
  • Bluetooth wireless receiver
  • Ultra-compact form factor
  • Internal USB/FM/BT audio player
  • Microphone input
  • 240V or 24V power operation
  • 100V line or 8 Ohms operation
See SPECIFICATION tab for technical specs

Adastra UM90 Mixer-Amp Specifications

  • Power supply: 170-264Vac, 50Hz (IEC)
  • 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
  • Output power : rms: 90W
  • Alarm output: Fog, siren & alert generator
  • Dimensions: 300 x 210 x 44mm
  • Weight: 3.02kg

Adastra UM90 Mixer-Amp PDF File Download

Download the User Manual HERE

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