T-Power Ac Dc adapter Compatible with 9VAC AC adapter Alesis Microverb 4 II 2 III 3 Midiverb (ALESIS P3) P,N : A30980C AC9 08B AC908B Alesis 3630 Class 2 transformer (Barrel tip & Mono Phone Plug Tip) T-Power (TM) Made with the highest quality Brand-new Input Volt Range: 110-240V T-Power ac adapters are made with the highest quality materials. T-Power products were tested by manufacturer to match and/or exceed specifications of OEM products, 1-year limited warraty. Compatible with : Alesis Microverb 4 II 2 III 3 Midiverb ( ALESIS P3 ) P/N : A30980C AC9 08B AC908B Alesis 3630 Class 2 transformer (( Barrel tip & Mono Phone Plug Tip ))