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Output Max per channel @ 4Ω
Output RMS per channel @ 4Ω
Output Max per channel @ 8Ω
Output RMS per channel @ 8Ω
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
Mains powered via IEC connector
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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.
(1) VENTILATION GRILLE - Do not cover or restrict airflow
(2) CHANNEL A+B LEVEL - Attenuate output levels
(3) INDICATOR LEDS - Show signal present, clipping or protect mode
(4) POWER SWITCH - Switches mains power on/off
(5) COOLING FAN - Do not cover or restrict airflow
(6) IEC MAINS INLET - Check voltage and connect to mains with supplied lead
(7) MAINS FUSE - to replace fuse, disconnect mains & open with screwdriver
(8) OUTPUT SECTION – Connect speakers using speaker sockets, jack or binding posts
(9) INPUT SECTION – Connect mixer or other audio source via combo XLR/jack or RCA L+R