ADASTRA MM321 RACK MIXER USB/BT/FM

R6,695.00


ADASTRA MM321 RACK MIXER USB/BT/FM

Availability: In stock

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.

FEATURES:

  • Built-in Bluetooth receiver
  • Media player with USB playback and FM tuner
  • Switchable +20V phantom power
  • Variable priority muting for channel 1
  • 24V emergency mute contacts

SPECIFICATIONS: 

  • Power supply: 100-240Vac, 50/60Hz
  • Inputs : mic/line: 3 x XLR (bal/unbal)
  • Audio source: Internal Bluetooth, USB & FM player
  • Outputs: L+R XLR, Mono 6.3mm jack, Record out (RCA)
  • Emergency control: 24V contacts mute all except channel 1
  • Phantom power: +20V (switchable channels 1-3)
  • Fuse: T1AL
  • Controls: Media, 3 x Mic/Line, 2 x Aux, Treble, Bass, Master level
  • Inputs : aux: 2 x L+R RCA
  • Input : line: 3.5mm jack to media player
  • Rear panel controls: Priority muting level, mic/line and phantom DIP switches
  • Input impedance: 2.2k Ohms (mic/line), 10k Ohms (aux)
  • Frequency response : mic: 20Hz – 18kHz
  • Frequency response : line: 14Hz – 20kHz
  • Frequency response : aux: 10Hz – 23kHz
  • Input sensitivity: -45dBV
  • Input sensitivity : aux/line: -10dBV
  • Signal to noise ratio : mic: 55dB
  • Signal to noise ratio : aux/line: 60dB
  • THD: 0.05%
  • Dimensions: 482 x 130 x 44mm
  • Weight: 1.43kg

 

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IMORTANT ANNOUNCEMENT

OUT OF OFFICE

Most suppliers are closed for the year from Monday 22nd december.
as such we cannot fulfil any orders which are not in stock at warehouse
until after the 6th january in most casesCollections for stock at our warehouse can be made by special arrangement.We are back in full swing on the 5th january 2026. Thank you for your support in 2025!