Adastra MM240 Mixer Amplifier – 2 x 120W Rackmount with Bluetooth, DAB+, USB & Priority Paging

Adastra
443-030
5015972228968
    Delivery time:2 - 3 Working Days
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  • Description
  • Specifications

5-Channel Stereo mixer amplifier

Built-in media player, FM tuner and Bluetooth connectivity.

3 x Microphone / Line Level Channels.

Phantom Power available.

2 x Music Channels (Line Level).

3.5mm Socket Aux Input.

Overall Bass and Treble Controls.

24V emergency mute contacts.

The Adastra MM240 is a compact 1U rackmount stereo mixer amplifier delivering 2 x 120W RMS at 4Ω, designed for versatile commercial and public address applications. It features three XLR mic/line inputs with switchable +20V phantom power—ideal for condenser microphones—and two stereo RCA aux inputs. An integrated media player supports USB playback, DAB+/FM radio, Bluetooth 5.0 streaming, and a 3.5mm aux input, providing flexible audio source options. Channel 1 offers variable priority muting, ensuring announcements override background audio when needed. Additional features include a 24V emergency mute contact, bass and treble tone controls, and rear DIP switches for mic/line and phantom power configuration. Speaker outputs are via Speakon connectors, and the unit supports connection of 2 or 4 speakers, making it suitable for various installation scenarios.

The Adastra MM240 is engineered for a wide range of professional audio applications:


  • Retail Stores & Shopping Centres: Provides background music and clear announcements across multiple zones.

  • Hospitality Venues: Enhances ambiance in restaurants, cafés, and bars with high-quality audio playback.

  • Educational Institutions: Delivers announcements and audio content in classrooms and lecture halls.

  • Fitness Centres & Studios: Supports music playback and instructor-led sessions with reliable amplification.

  • Corporate Offices: Facilitates presentations and public address needs in conference rooms and lobbies.


Its compact design, versatile input options, and integrated media player make the MM240 a practical choice for both new installations and system upgrades.



Power Supply: 100-240Vac, 50/60Hz (IEC)
Inputs:

mic/line 3 x XLR (bal/unbal)

aux 2 x L+R RCA

 line 3.5mm jack to media player

Input Impedance:

2.2k Ohms (mic/line), 10k Ohms (aux)

Outputs: L+R Speakon, Record out L+R (RCA)
Output Impedance:

4 ohms 2 x 120 Watts RMS

Audio Source:

Internal Bluetooth, USB & FM player

Frequency response:

mic 20Hz - 18kHz

line 14Hz - 20kHz

aux 10Hz - 23kHz

Signal to noise ratio: (SNR)

mic 55dB

aux/line 60dB

Total Harmonic Distortion: (THD) 0.05%
Phantom Power: +20V (switchable channels 1-3)
Dimensions: 482 x 123 x 44mm