AVSL Citronic QP1600 - Manual (Page 4)

172.241 / 172.243 User Manual
Specifications
QP1600 QP2320
Power supply 230Vac 50Hz (IEC)
Power RMS @ 8Ω 4 x 200W 4 x 300W
Power RMS @ 4Ω 4 x 300W 4 x 450W
Power RMS @ 2Ω 4 x 400W 4 x 580W
Input : Line 4 x XLRF balanced
Output : Line 4 x XLRM (parallel from inputs)
Input impedance 20KΩ
Frequency response 5Hz - 50kHz
THD 0.05%
Slew rate 40V/usec
S/N ratio 103dB
Controls 4 x channel gain
Speaker outputs 4 x SPK connectors
Circuit protection Short-circuit, DC, overload, soft-start
Dimensions 483 x 439 x 88mm
Weight 22kg 23.5kg
Troubleshooting
No power light on front panel switch
Ensure IEC inlet is connected to mains and mains lead is in
good condition
Ensure mains outlet is switched on
Power light is on but no other LEDs
and no output
Check input signal and connection leads
Ensure channel gain controls are not turned fully down
Power light and Signal LEDs are lit but
no output
Check speaker cabinets are in good working order
Check speaker leads are in good condition and connected
properly
“PM” (Protect Mode) LED is lit and
there is no output
Switch off and disconnect from mains
Check speakers are in good working order and not shorted
out (using a multi-tester)
After checking all connected items, power up again
If still in Protect Mode, switch off again and refer to qualified
service personnel
Ensure cooling vents are clear and amplifier is not overheated
Output is very distorted and “CLIP”
LEDs are lighting
Check the speaker impedance is not below rated Ohms
Turn down the input level from audio source
Turn down channel gain controls
Output is working but at very low level
Ensure input source is at line level
Increase input level from audio source
Turn up channel gain controls
Errors and omissions excepted.
Copyright© 2012. AVSL Group Ltd.