1.Description:
This is a differential power amplifier board. The differential amplifier circuit uses parameter symmetry to stabilize the quiescent operating point, amplify differential-mode signals, and suppress common-mode signals.

2.Feature:
1).Enhanced Sound Clarity:Delivers clear audio performance.
2).Mono Operation:Supports single-channel working mode.
3).Dual Input Options:For single-ended input and differential input.
4).Dual-Channel Operation:Works in two-channel output mode.

3.Parameter:
1).Product Name:Differential Power Amplifier Board
2).Input Voltage:DC 5V-26V
3).Audio Input Mode:single-ended input/differential input
4).Output Power:15W/20W/30W/42W*2
5).Work Temperature:-25℃~85℃
6).Work Humidity:5%~95%RH
7).Size:21*21*3mm

4.Use steps:
1).Product Name:Differential Power Amplifier Board
2).Input Voltage:DC 5V-26V
3).Audio Input:Single-ended / Differential
4).Output Power:15W/20W/30W/42W per channel
5).Operating Temperature:-25℃~85℃6.Operating
Humidity:5%~95%RH7.Dimensions:21*21*3mm

5.Note:
1).Please use suitable speakers.
2).Please input the audio signal.

6.Application:
1).DIY speakers
2).Voice intelligent control

7.Package:
1).1pcs Differential Power Amplifier Board