YDA138 DC12V 15W+15W Power Amplifier Board YAMAHA D Digital Amp Board Stereo Dual Channel

YDA138 DC12V 15W+15W Power Amplifier Board YAMAHA D Digital Amp Board Stereo Dual Channel

Description:
- YDA138 is YAMAHA digital amplifier chip, operating voltage range: 8.5 - 14V, output power: 10Wx2 (8Ohm) or 15Wx2 (4 Ohm).
- PCB is1.6mm thick double-sided board 90x40, 2.0 ounce of copper thickness, spray tin all process, to ensure the size of the current through the performance, the overall layout is neat, reasonable, beautiful.
- Component selection: new original YDA138-E YAMAHA digital power amplifier chip,High precision 1%Patch resistance,CapacitanceAnd so on, the filter part uses the new original patch NikonCapacitance array,Adopt a large number of 90%Patch elementIsReliableAudioCouplingThe famous polar blue LENA, the volume adjustment using 09 sets of productionPrecision potentiometer, the output of the use of theJapan TDKIn line power inductors, components selection is through a series of tests, to finalize the design, not loaded at random on a component can say isFever gradeWell, good components not only letTimbreRespect to the most trueNon destructiveThe effect, but also to ensure the stability and safety of the line, the line has reached the most reasonable layout and the most simple structure, this version is better in the noise, no noise even in the ,orming, all the components are completely new quality assurance.The power supply is DC 12V, and the current is above 3A.

Board feature:
- Reasonable layout, generous appearance
- Power supply: DC 8.5 ~ 14V
- Power indicator (at any time to control the working status of the board)
- Audio input using a standard 3.5 stereo full seat
- The board comes with the volume adjustment
- The power input and output terminals, horn with large current (only need to tight the screwdriver)

Package included:
- 1 x YDA138 DC12V 15W+15W Power Amplifier Board