Quest Engineering QTA 1480P Manual do Utilizador descarregar pdf (Página 7)

QTA-4060P/4120P

User Manual

Q-Tech Commercial Series

QTA-4060P/4120P

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.



OFF

CH1 CH2 CH3 CH4

PROT

PEAK

SIGNAL

POWER

QTA 4060P

PUBLIC ADDRESS AMPLIFIER

1 3 5 7 92 4 6 8

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

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Quest Engineering QTA 1480P Manual do Utilizador Página 7