Amazon.com: Donner Electric Drum AMP 35-Watt Electronic Drum Amplifier DDA-35 Keyboard Speaker with Aux in and Wireless Audio Connection, Drum/Keyboard /MIC 3 in 1 Amplifier with 3-Band EQ and DI Out :
ROLAND AC-33 Rw Stereo Batterie-Akustikamp 30 Watt | eBay