Audio Amplifier Board, Yeeco 2.1 Channel 2x80W+100W Digital

Audio Amplifier Board, Yeeco 2.1 Channel 2x80W+100W Digital Power Amplifier Board DC 12-26V 15V 19V 24V Car Audio Stereo AMP Module with Volume Knob 3.5MM Audio Input Dual Power Supply Input

Product information:
Power supply: DC 12-24V
Output power: 50W*2 100W*1(Subwoofer)
Output load: 4-8Î©
Respond range: 14-100KHz
SNR: 100db
Channel amount: 3 (left+right+subwoofer)
Switch frequency: 1.2MHz
Weight: 136g
Size: 100mm*70mm*30mm (length * width * height)

Please note that noise will happen in these situation:
(1)Hardware problem:
-Power supply is not sufficient or not stable;
-Using switch power supply
-Using transformer as power supply and without shield & isolation; wdo not avoid interference
-Local at the environment with electromagnetic interference
-Audio input has its own problem
(2)Software problem:
-Audio driver setting
-Music Player effects setting

Solution:
(1)Hardware problem-> The power supply should not be placed too close to the amplifier board in order to avoid electromagnetic interference. It is better to use high quality power supply which offers stable power. If you use power transformer, using an iron sheet to cover the transformer is highly recommended.
(2)Software problem-> When you connect the amplifier to telephone or computer, you can turn off the special effects software or sound card driver effects settings. Using the software after making sure they will not take effect on the sound effect.

Package:
1*Power Amplifier
Country USA
Brand Yeeco
Manufacturer Yeeco
Binding Electronics
ItemPartNumber SP-CRIDS84315
Model 1600088
EANs 7753683492275
ReleaseDate 0000-00-00

Country	USA
Brand	Yeeco
Manufacturer	Yeeco
Binding	Electronics
ItemPartNumber	SP-CRIDS84315
Model	1600088
EANs	7753683492275
ReleaseDate	0000-00-00

Audio Amplifier Board, Yeeco 2.1 Channel 2x80W+100W Digital Power Amplifier Board DC 12-26V 15V 19V 24V Car Audio Stereo AMP Module with Volume Knob 3.5MM Audio Input Dual Power Supply Input

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