PQA2100 Manual 1
Page 4
...or input too low Level controls set too low Check input is connected, and LED Increase level controls Hum or buzz is audible Speakers faulty or not connected Noise from AC power cables and other AC powered equipment There is I ntermittent Excessive signal level Use the LED... product from damage and regularly check connections. Include a note with the equipment stating your country. somewhere in the signal path Check speakers and speaker connections Use good quality, shielded signal cables and ensure they are thoroughly examined and tested before leaving the factory, and if used ...
...or input too low Level controls set too low Check input is connected, and LED Increase level controls Hum or buzz is audible Speakers faulty or not connected Noise from AC power cables and other AC powered equipment There is I ntermittent Excessive signal level Use the LED... product from damage and regularly check connections. Include a note with the equipment stating your country. somewhere in the signal path Check speakers and speaker connections Use good quality, shielded signal cables and ensure they are thoroughly examined and tested before leaving the factory, and if used ...