Acesonic AM-190 User Manual
Page 3
1.Mains voltage must be correct as same as that printed on the rear of the unit. Damage
caused by connecting to improper AC voltage what is not covered by any warranty.
2. Always operate the unit with the AC ground wire connected to the electrical system ground.
Precautions the grounding of the equipment is not defeated.
3.Do not drive the inputs with a signal level greater than that required driving equipment to
full output.
4.Do not run the outputs of any amplifier channel back into another channels input. Do not
parallel or series connect an amplifier output with any other amplifier output.
5.In system set up, amplifier's output power must be 50% greater than the loaded
loudspeaker's rated power.
6. Made sure the signal correctly connect to the amplifier's input channel at current input
mode.
7.Please turn off the power switch , when pull off the power cord and signal cable or select the
input mode switch.
8.In typical use, please set the volume to 0dB position.
9.Please clean the dust filter every 15 days.
Thank you for purchasing our Professional Power Amplifier. Please read this manual
carefully before using the product, and keep this manual as well for further reference.
Provided any product found quality problem, we will responsible for one-year repairing
service.
2