US 9V Power Adaptor for the Alesis DM8 Drum module by myVolts
Alesis DM8 USB Electronic Drum Set | Guitar Center
Amazon.com: UpBright 9V AC/AC Adapter Replacement for DIGITECH Whammy-RP-VX Pedal 9 Volt WHAMMYRPVX Alesis DM8 USB Kit Pro Electronic H.D. Drum Module RP 100 RP 200 RP 250 RP100 RP200 RP250 XP-1000
Alesis DM8 USB Kit
9V AC Adapter Charger Power Supply Cord For Alesis DM8 Drum module Mains Cable | eBay
Alesis DM8 Module, cable harness and power supply | Reverb