Adastra MM321 Rack Mixer + BT/USB/FM Player

£19299
The RRP is the manufacturer's recommended retail price of the item.
incl. VAT
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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.

  • Bluetooth with programmable ID
  • Media player with USB playback and FM tuner
  • Switchable +20V phantom power
  • Variable priority muting for channel 1
  • 24V emergency mute contacts
Power supply 100-240Vac, 50/60Hz (IEC)
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 : mic/line -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
Bluetooth

Product Manual

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    Rated 4.5 / 5
    Trustpilot Rating
    Based on 100 reviews
    The Adastra MM321 Rack Mixer + BT/USB/FM Player is a black rack-mounted audio mixer featuring multiple knobs and a digital display on the front panel. This versatile unit includes labeled controls such as volume, balance, power indicators, and an integrated Bluetooth receiver for seamless wireless connectivity.
    AVSL

    Adastra MM321 Rack Mixer + BT/USB/FM Player

    £19299
    Description

    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.

    Specification
    Power supply 100-240Vac, 50/60Hz (IEC)
    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 : mic/line -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
    Bluetooth
    Downloads

    Product Manual

    View product

    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.

    • Bluetooth with programmable ID
    • Media player with USB playback and FM tuner
    • Switchable +20V phantom power
    • Variable priority muting for channel 1
    • 24V emergency mute contacts
    Power supply 100-240Vac, 50/60Hz (IEC)
    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 : mic/line -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
    Bluetooth

    Product Manual