User manual
QTA-4060P/4120P
User Manual
User Manual
Q-Tech Commercial Series
QTA-4060P/4120P
5
Front Panel Layout
Power Switch1. 
On top of the opening Power Press the end,  
power shut down
(CH1) Volume2. 
Channel volume control 
(CH2) Volume3. 
Channel volume control 
Power4. 
Power indicator LED 
(CH3) Volume5. 
Channel volume control 
(CH3) Volume6. 
Channel volume control 
Signal (CH1/CH2/CH3/CH4)7. 
Signal indicator LED 
When lit input signal is detected
 
Peak(CH1/CH2/CH3/CH4)8. 
Peaking indicator LED 
Protect (CH1/CH2/CH3/CH4)9. 
Protection indicator LED When lit amplifier is in  
protection mode. Turn off amplifier, and check 
for short circuit in speaker wiring or excessive 
speaker load.
 
ON
OFF
CH1 CH2 CH3 CH4
PROT
PEAK
SIGNAL
POWER
QTA 4060P
PUBLIC ADDRESS AMPLIFIER
1 3 5 7 92 4 6 8










