Adastra – Mm321 Rack Mixer

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