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QA Series Power Amplifiers QA400 (172.020UK) QA1000 (172.025UK) QA1600 (172.030UK QA2400 (172.018UK) 19” Rackmount (2U) High power output Combo XLR/6.3mm jack and RCA inputs Speaker, 6.3mm jack and binding-post outputs Fan cooled Output circuit overload protection ...
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Thank you for purchasing this QTX Sound QA-series power amplifier. This product is intended to give long term, reliable service in normal usage. Please read these instructions before use to avoid incorrect operation and outline the functions and controls. VENTILATION GRILLE - Do not cover or restrict airflow CHANNEL A+B LEVEL - Attenuate output levels INDICATOR LEDS - Show signal present, clipping or protect mode POWER SWITCH - Switches mains power on/off...
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Check mains for correct voltage as indicated near to the IEC mains inlet on the rear panel. Connect to mains supply using the IEC cable provided. Connect the outputs A+B to speakers via speaker connectors, jack or binding posts, ensuring that the minimum impedance is no lower than 4Ω...
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