Quest Engineering QTA 1480P, Руководство пользователя

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QTA 1360P/1480P
User Manual
User Manual Q-Tech Commercial Series
QTA 1360P/1480P
6
Trouble Shooting
If the amplifier fails to work as required,
please check the following:
No Power, No Lights
Make sure amplifier power switch is on. •
Make sure mains power switch is on at •
the wall.
Check the mains and DC fuse. •
Replace with only the correct type and •
rating.
Distorted Output
Check that the speaker type is correct for •
the output that you are using (ie. 4-16
Ω
, or
100V line).
Check for any short circuits on the •
speaker line.
Very Low Output Volume
Make sure that the speaker line is not •
shorted.
Check speaker types and ratings. •
Check that the parallel/mono switch is •
correctly set.
Continually Blows Fuses
Make sure that the speaker line is not •
shorted.
Check speaker types, ratings and if on •
correct output.
Amplifier Keeps on Cutting In & Out
Make sure that there is adequate •
ventilation around the amplifier.
Check the vent slots on the front are not •
covered or blocked and the fan on the rear
is functioning correctly.
Check also speaker types, ratings and for •
any short circuits on the speaker line.
Specifications
Type Booster Amplifier
Model QTA 1360P QTA 1480P
Output Power (RMS): 360W 480W
Power
Supply
Mains
Voltage
AC 115V or 240V 50/60Hz
Battery
Voltage
DC 24V
Total Harmonic
Distortion
<= 1% @ 1KHz,
rated power
Sensitivity 1V, 100mV @ 10K ohm
Outputs
8
Ω
, 70V, 100V
Signal to Noise Ratio4 105 dB
Indicator Power On, Level
AC Power
Consumption
500W 720W
DC Power
Consumption
24A 30A
Dimensions (mm) 450 (W) x 285 (D) x 132 (H)
Weight 15 Kgs 17 Kgs
Mounting options Desktop or 19” rack