Common Customer Problems:
1. Can I use a small digital power amplifier circuit board class D power supply W computer?
Answer: You can use the power supply of the board amplifier computer, but it generates noise, but it can be made (and some customers didnt show noise), best advice for independent power supply.
2. Home speakers are good and D grade power amplifier board W 2 x 3 digital small size?
Answer: The pursuit of treble clients can be purchased separately, our speakers are provided only by DIY players to try and the sound is not particularly good.
As shown in Figure 3, the noise after the speaker is turned on and off; the board class D amplifier small digital power W * 3 2?
A:
1. Show whisker should be an audio input line, and the introduction of shielded wires is used for the audio input line, then there must be an audio input line that is not hung up to a good audio source.
2. There may be some power supply on the switch and the bad interferences are very large.
Good noise suppression with connected input audio conditions; Ears can be powered by 4 Ohms and 8 ohms directly, with power watt+W 3 speakers, dual channel stereo, and 5V power supply. Unique without LC filter class D digital power substrate, you can use the USB power source directly on your computer. To solve the proper balance of potential between channels and cross talk wiring and ultra-compact design, the double panel wiring can easily be placed in a variety of digital products within small spaces, high amplification efficiency. Made with all solid plate welding machines, the quality of the hand soldering iron is equal to welding!