Stream AMP 100 - A High-res wireless amplifier - Cabasse
Amazon.com: 100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free : Electronics
6000A Integrated Amplifier From Audiolab - The Audiophile Man