Amazon.com: UpBright DC18V AC/DC Adapter Compatible with Alesis Multimix 4 USB FX 4-Ch Mixer Effects & Home Studio Audio Interface Ever Glow D481800800U 18V 18VDC Power Supply (NOT 18VAC. NOT Fit Multimix
18V Alesis MultiMix 8 USB FX Mixer replacement power supply | eBay
Alesis MultiMix 8 USB FX 8 Channel Mixer With Effects | Audio Supply, Inc.