100W Stereo Audio Amplifier
1. Please plug the power cord into the amp then the AC outlet.
Some customers may see some slight sparks flying when they
plug the power supply into the amplifier, because they use it in
wrong way, you need to connect the amp to the power supply
first, then plug the power supply into the 110V AC outlet, don't
worry about the sparks, because this is class D amplifier, the
capacitors need to charge when the power in, it's normal and
2. The amp will off when you switch off, but it" s normal that the
power LED light stay on even switch off, the power LED light on
means the power supply in.
Plug the power cord into the amp then the AC outlet
3. How to judge whether the noise from the amplifier?
Unplug the RCA cable, connect this amp to speakers, and then plug into the power supply, power on and
volume on, hear whether noise exists on speakers, if noise existed, the noise may from speakers or amp,
so you need to change speakers for further confirmation. If no noise the noise may from the audio
How to use audio amplifier?
Step 1 — Make sure the VOL button to the minimum
Step 2 — Connecting the Speaker Wire
Audio amplifier accept bare wire, banana plugs, spade lugs, or pin terminators. Please turn off the
amplifier before connecting to the speakers.
Step 3 — Connecting the Audio Source
Connect the audio source to amplifier via RCA cables.
Step 4 — Connecting the Power Supply
Be sure that the volume/power switch on the front panel is in the OFF position before connecting the
power supply. NOTE: Please plug the power cord into the amp then the AC outlet.
Step 5 — Operation
Turn on the audio amplifier volume/power knob and set the volume control to an initial setting of about 9
o clock. Turn on your audio input source and adjust the volume to your desired listening level.
Step 1: Make sure the VOL Step 2: Connecting the Step 3: Connecting the Step 4: Plug the power cord into
button to the minimum. Speaker Wire. Audio Source. the amp then the AC outlet.
Thanks for using our product , all product comes with warranty of 18 months from the day of purchase, if
you need any support, please feel free to contact us.