SOTAMIA 100W Hifi Power Amplifier TDA7294 Ultra Subwoofer Amplifier Audio Board High Power Ultra Low Tone Board Super LM3886 - AliExpress
100Watt Audio Amplifier Using TDA7294 : 9 Steps - Instructables
TDA7294 Subwoofer Amplifier - YouTube
TDA7294 Subwoofer Amplifier Circuit
A complete amplifier module for subwoofer on the TDA7294 bridge. Implemented functions: power amplifier based on TDA729… | Subwoofer amplifier, Subwoofer, Amplifier
increase to the active subwoofer amplifier (TDA7294) circuit - Audio_Circuit - Circuit Diagram - SeekIC.com
Upgraded 400W 2.1 Subwoofer Amplifier Board With TDA7294 And TDA7293 Chips, Zero Noise Preamp, Separate Protection Circuit From Kbeer, $101.73 | DHgate.Com