TDA8920 BTH subwoofer amp

2011

A cheap single channel sub amp using an eBay TDA8920 BTH board & the ubiquitous 'XY HiFi' filter board complete with bulk capacitors of unknown legitimacy.

Note the use of blue/brown mains electrical wiring for the outputs...

The transformer would eventually end up in my LM3886 'Gainclone' 2.1 amplifier.