Adastra MM321 Mixer

    Delivery time:2 - 3 Working Days
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  • Description
  • Specifications

MM321 3-Channel Audio Mixer.

Built-in USB audio player, FM tuner and Bluetooth.
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.

Rack-mountable 1U mixer with built-in media player and Bluetooth receiver. 3 mono inputs connect via XLR microphone or line input (switchable). Each of these inputs has switchable +20V phantom power for use with condenser microphones or D.I. boxes and channel 1 has a variable priority function. Two stereo auxiliary line inputs are provided on RCA connectors with a stereo record output. Media player operating modes include 3.5mm Aux input, USB audio player, FM radio tuner and Bluetooth receiver for playback from a smart phone or tablet. Main left and right outputs are fed to XLR with an additional mono summed output on 6.3 jack. Versatile yet easy to use as a main mixer for background music, public address and house PA systems.
Power Supply: 100-240Vac, 50/60Hz (IEC)

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 XLR, Mono 6.3mm jack, Record out (RCA)
Output Impedance:

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 130 x 44mm
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