12 AMP VARIATIONS & 12 EFECTS VARIATIONS THAT EASILY GET THE JOB DONE FOR YOU..  THIS  POWERHOUSE WILL RATTLE THE RAFTERS. 2 CHANNEL PROGRAM WRITE- MANUAL OR PRESET FEATURE. EXTREMELY VERSITILE WORKHORSE. GENTLY USED CONDTION. NO DENTS, DINGS, SCRATCHES.   18" x 16" x 9" @27 LBS.