The original YDA138-E chip is used.
Large volume audio storage capacitor.
Fully sealed damper potentiometer.
The overall layout is clean and reasonable, with beautiful appearance. The sound quality is sweet and warm! It is very suitable for making small power amplifiers for study, bedroom and office use.
Chip Type: Class D (Auto-Aortic Modulation)
Chip Model: YDA138-E
Supply voltage: DC12V/1.5A
Output Channel: 2-channel stereo
Signal to noise ratio: 92%
Output power: 12W+12W (4Ω)
Size: 58*36*21 (Excluding the protruding knob)