Rack Mixer With Bluetooth & USB/FM Player

953.028UK MM321

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 powe...

  • Built-in Bluetooth receiver
  • Internal USB player and FM tuner
  • Mono or stereo operation
  • Switchable +20V phantom power
  • 24V emergency mute contacts
Description Version Packed
953.028UK
MM321 Rack Mixer + BT/USB/FM Player
MM321 Box Label BW

Accessories

Description Version Packed
853.081UK
RACK-IT Wall / Counter Mounting Brackets 1U - pair
1U Box Label BW

Rack Mixer With Bluetooth & USB/FM Player

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.

  • 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
  • Power supply 100-240Vac, 50/60Hz (IEC)
  • Fuse T1AL
  • Inputs : mic/line 3 x XLR (bal/unbal)
  • Inputs : aux 2 x L+R RCA
  • Input : line 3.5mm jack to media player
  • 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)
  • Controls Media, 3 x Mic/Line, 2 x Aux, Treble, Bass, Master level
  • 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

Support : articles

Equalization (EQ)

Equalization is the adjustment of bands of frequencies in an audio signal to change the tone of the sound it produces.

Thursday, 12th March 2020

In the box

The box for this item contains :

  • MM321 1U mixer with Bluetooth + USB/FM player
  • IEC power lead(s)

Downloads

Instruction manual
For 953.028UK (327KB)
UK Declaration of conformity
For 953.028UK (253KB)
EU Declaration of conformity
For 953.028UK (241KB)

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