Robuta

https://makezine.com/article/craft/music/diy-class-d-amplifier/
Ben from West Lafayette, IN, wrote in to share his amp project. A Class-D amplifier operates the output transistors as switches instead of as variable
class d amplifierdiymake
https://www.ebay.co.uk/p/27043608170?iid=274438726724
Find many great new & used options and get the best deals for Douk Audio NS-15G 2 Channel 200W Class D Amplifier - Black at the best online prices at eBay...
class d amplifieraudionschannel
https://www.infineon.com/part/IR4302M
IR4302M is a 2-channel Class D audio amplifier with 130Wx2 output, 7x7mm PQFN44 package, no heatsink, and audio protection. Find data and ordering info.
class daudio amplifierinfineon technologiesintegratedics
https://www.bestbuy.ca/en-ca/product/memphis-audio-mjp3000-1-3000w-rms-mojo-pro-series-class-d-mono-car-amplifier/18934223
Extruded Aluminum Heatsink12dB/octave Butterworth CrossoversVariable EQ Bass Boost
memphisaudiormsmojopro
https://www.infineon.com/product-table/class-d-audio-amplifier-ic
Class D audio amplifier IC | Infineon Technologies
class daudio amplifierinfineon technologiesic