This widely-available, sub £10 power amplifier from China sounds ok and has an attractive enclosure. There are still a couple of things to fix inside though.

This 12V amplifier is sometimes listed under the module number 'HY- 2001' and can be seen from multiple sellers on Ebay and Aliexpress.

TDA7057 datasheet: https://www.nxp.com/docs/en/data-shee...

NE4558 datasheet: http://pdf.datasheetcatalog.com/datas...













Music: Mechanical Bullride /Chris Haugen from the YouTube audio library.