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QS Series Active Speaker Cabinets Order ref: QS12A (178.565UK) QS15A (178.569UK) User Manual VERSION 1.1 Caution: Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty...
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Introduction Thank you for choosing the QS series active speaker cabinet. Please read this manual prior to use. The QS active speaker range has been designed to serve many varied applications, delivering clear, powerful sound reinforcement wherever it is needed.
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Rear Panel Layout 6.3mm jacks for microphone inputs 1+2 XLR connectors for mic inputs 1+2 LEVEL controls for mic inputs 1+2 R+L RCA inputs (summed) for line input LEVEL – volume control for line input XLR connector for line input LEVEL –...
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Adjust the master LEVEL control to accommodate the overall required output volume and boost or cut TREBLE and BASS controls as required. If the CLIP LED is flashing regularly, turn down either input or master LEVEL controls until it stops. If the channel 2 signal is too low at this point, increase the GAIN to the desired level, taking care to avoid the signal distorting.