Adastra MM321 1U Rack Mixer 3 Microphone / Line Inputs Bluetooth & USB / FM Media Player

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 (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