Amplifier substrate thickness: about 1.6 mm
Substrate dimension: 70 mm lengthy × 50 mm extensive
Benefits：
1. Vast voltage vary: DC 9 to 14 V operation.
2, Excessive energy. It might output 20 W 4Ω.
3. The acquire mode settings have 4 teams, can adapt to completely different audio sources.
4. The chip accommodates the amplifier perform.
5. SMD high-speed placement machine, reflux over 200 levels, secure efficiency.
Package deal Included：
1 * YDA138 2*20W Twin Channel Digital Amplifier Board
Vast voltage vary: 9 to 14 VDC operable.
The chip accommodates the amplifier perform.
Excessive energy. It might output 20 W 4Ω.
Excessive-speed placement machine, greater than 200 levels return, secure efficiency.
The acquire mode settings have 4 teams, can adapt to completely different audio sources.
