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MM321 

1U Rack Mic/Line Mixer with Bluetooth

®

, USB & FM Tuner 

Item ref: 953.028UK 

User Manual 

 

 

 

 

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 

 

 

 

 

 

 

Version 4.0 

 

 

Caution: Please read this manual carefully before operating 

Damage caused by misuse is not covered by the warranty 

Summary of Contents for MM321

Page 1: ...1U Rack Mic Line Mixer with Bluetooth USB FM Tuner Item ref 953 028UK User Manual Version 4 0 Caution Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty ...

Page 2: ... mains during stormy weather or if unused for long periods 11 In case of malfunction water ingress or other damage consult qualified service personnel 12 Do not place in damp areas or near liquids or moisture Do not spill liquids on the housing 13 Please pay attention to warning symbols during transit and placement 14 Terminals marked with the symbol are HAZARDOUS LIVE and should only be connected...

Page 3: ... Outputs are available on L R balanced XLR 18 for stereo operation and a single 6 3mm unbalanced jack 19 summed to mono Record outputs on L R RCA 20 are unaffected by the Master level control 1 3 5mm AUX input to media player 9 Aux line input 1 level control 2 USB port 10 Aux line input 2 level control 3 Media player control panel 11 Bass EQ boost cut control 4 Media player LCD display 12 Treble E...

Page 4: ... connected speakers Increase the Master output level if required and set the relevant channel level control to the required volume Repeat the above steps for all connected inputs whilst balancing the levels between channels as required For the AUX line inputs a single rotary control for each 9 10 adjusts the level of both left and right RCA inputs Channel 1 input also has an override function whic...

Page 5: ... Holding the Previous track or Next track buttons will adjust the output volume of the player down or up The Bluetooth name can be customized to enable identification of individual nearby amplifiers To customize the Bluetooth number press and hold the Play Pause button until adastra_0000 is displayed with one of the characters flashing Press Previous or Next buttons to edit the number and Play Pau...

Page 6: ... line inputs When other media player sources are selected this AUX input is muted Specifications Power supply 100 240Vac 50 60Hz Fuse T1AL Inputs 3 x XLR jack bal unbal mic line 2 x Aux L R RCA 3 5mm jack to media player Audio source Internal Bluetooth USB FM Aux player Outputs L R XLR Mono 6 3mm jack Record out RCA Emergency control 24V contacts mute all except channel 1 Phantom power 20V switcha...

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