XH-A156 Four Channel PAM8403 Digital Power Amplifier Board USB5V Power Supply DIY Mini Power Amplifier 4*3W OutputItem NO.: XH-A156
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- Product Name: XH-A156 Four Channel PAM8403 Digital Power Amplifier Board USB5V Power Supply DIY Mini Power Amplifier 4*3W Output
- Item NO.: XH-A156
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Audio Amplifier
- Tag: PAM8403 , Digital Power Amplifier Board , XH-A156 , Four Channel , 4*3W
- Creation Time: 2024-05-03
XH-A156 Digital Power Amplifier Board
Product Information:
XH-A156 digital power amplifier board, with input voltage of DC5V, supports dual audio input. It can play two groups of music at the same time, or input one group of audio. Four channels are output at the same time. The on-board audio switch can freely switch between dual channel output and four channel output. Please note that when switching from dual audio to single audio input, you must unplug a group of audio before turning on the switch, otherwise music may be confused, harsh and uncomfortable, or current may return and damage your audio source equipment. The power of this power amplifier is 3W * 4.
Product Parameters:
● Product name: dual channel digital power amplifier
● Product model: XH-A156
● Amplification chip: PAM8403
● Working voltage: DC5V
● Audio input: support dual audio input
● Number of channels: 4 channels
● Output power: 3W * 4
● Product size: 46 * 29 * 13mm
● Product weight: 15g
Switch Description:
1. Switch ON: When two audio switching switches are ON, the power amplifier board supports single audio input and four audio channels are output at the same time.
2. When the two audio change-over switches are turned to 12, the power amplifier board supports dual audio input, and the output form is two corresponding outputs, as shown in the wiring diagram, ① audio input corresponds to audio output ① left channel and ① right channel, ② audio input corresponds to audio output ② left channel and ② right channel.
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