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Summary of Contents for Adastra MM321
- Page 1 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...
- Page 2 Introduction Thank you for choosing an Adastra MM321 mic/line mixer with built-in media player as part of your sound reinforcement system. This unit is designed to offer high quality, dependable service for audio mixing and distribution. Please read this manual to gain the best results from your product and avoid damage through misuse.
- Page 3 Front panel 3.5mm AUX input to media player Aux line input 1 level control USB port Aux line input 2 level control Media player control panel Bass EQ boost/cut control Media player LCD display Treble EQ boost/cut control Media player level control Master output level control Mic/Line input 1 level control Output level LED indicators...
- Page 4 Ensure that amplifier(s) or active speaker(s) are switched off before powering up the MM321 mixer. Switch on the power and the Power LED indicator should light (15) Switch on power to the amplifier or active speaker(s) and turn volume(s) up part way. Turn up the MM321 Master level (13) half-way.
- Page 5 Media player UM series mixer-amplifiers are fitted with a built-in media player. This section comprises a Bluetooth receiver, USB audio player, FM tuner and AUX input. Pressing the SOURCE select button will step through Bluetooth, USB, AUX and FM tuner modes. Pressing the MUTE button for any source will mute the output. Bluetooth The Bluetooth function allows connection of a smart phone or tablet to the media player section for playback of stored files or streamed digital audio.
- Page 6 USB player When a USB memory stick is inserted into the USB port, the track number and time will show in the display and audio files will start to play automatically. If playback does not start automatically, press the SOURCE select button and Play/Pause button to check if the player is set to the correct mode.
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