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DIY YDA138-E Digital Amplifier Mini Board 2* 20W with Headphone amp Function
- It's better then TA2024 chip.
- Work on wide range of voltage :support 9-14V DC,2A
- biger rate of power ,RMS:20W/per channel in 4Ohm speaker,and very Quiet back noise,you almost can not hear it.
- with 4 model GAIN parts.can auto work on different voltage.
- this amplifier using TDK inductance filiter output.it's HiFi parts.clean and without any noise output.
- YAMAHA YDA138-E chip.is with headphone OP function,so you can using is as a headphone amp also.
- PCB size:70x50mm
- 1 x amplifier board