Maintenance, Technical specifications – Velleman PAA03 User Manual
Page 6
PAA03
V. 01 – 05/03/2012
6
©Velleman nv
•
No sound when power LED is on.
No or low input, or faulty speakers. Check if the input is connected. Gently increase the volume level and
check the speakers and speaker connections.
•
Hum or buzz.
Power supply noise is picked up in the signal path or earth problem. Only use good quality, shielded signal
cables and ensure they are kept away from the power cables and other AC-powered equipment. Use a mains
tester to ensure the mains outlet has a good earth.
•
Distorted sound.
o
There is an excessive signal level or damaged signal cables. Only use good quality, shielded signal cables
and protect them from damage.
o
There is an impedance or load mismatch.
o
The speaker wires are damaged.
o
The speakers are broken.
•
Sound cuts out.
The signal cables are damaged or the connectors are not properly inserted. Check all cables and connections.
7. Maintenance
•
Regularly wipe the amplifier with a moist, lint-free cloth. Do not use alcohol or solvents.
•
Ensure that liquids are not spilled into the enclosure through the ventilation openings.
•
Contact your HQPower™ dealer if your amplifier needs servicing.
8. Technical Specifications
output power
15Wrms
sensitivity
MIC1, MIC2: -42dB 10kΩ/50kΩ
AUX:
-20dB
10kΩ/50kΩ
frequency response
150Hz~15kHz
outputs
4ohm, 8ohm, 16ohm, 100V
DC power
12VDC
AC power
230V
Use this device with original accessories only. Velleman nv cannot be held responsible in the event of
damage or injury resulted from (incorrect) use of this device. For more info concerning this product
and the latest version of this user manual, please visit our website www.hqpower.eu. The information
in this manual is subject to change without prior notice.
© COPYRIGHT NOTICE
This manual is copyrighted. The copyright to this manual is owned by Velleman nv.
All worldwide rights reserved. No part of this manual may be copied, reproduced, translated or reduced to any
electronic medium or otherwise without the prior written consent of the copyright holder.