The 100-watt RB-112 features a custom 12" Eminence ® speaker and is a perfect choice for practicing, performing, and recording. Classic Ampeg 3-band EQ and Ultra Hi/Ultra Lo switches, combined with the new Super Grit Technology overdrive circuit, enable you to easily dial in legendary Ampeg tone. Additional features include an auxiliary input, a headphone output, an effects loop, and an XLR output that provides a professional connection to a P.A. or recorder. 100 watts 12" Custom Eminence speaker Vintage styling with modern features Ampeg Legacy preamp Footswitchable SGT overdrive Auxiliary input and headphone output Effects loop XLR direct output 25.9 lbs. (11.75 kg)