Roland's top-of-the-line CUBE-120XL BASS combo amp gives you the best of combos technology. It features 8 COSM amp models, 7 studio- and stage-ready effects such as drive and poly octave. It also includes an XLR DI-out that's handy onstage or in the studio. Here are the specs (from Thomann): Power: 120 W Equipped with: 12" loudspeaker Deep, loud and transparent sound AIR FLOW bass reflex port SUPER LOW amp modeling Digital FFP technology 80-Second looper Solo function with memory 8 Amp modelings 7 Effects, incl. polyphonic octave Built-in bass tuner (chromatic or manual) SHAPE button for a sound variation per amp modeling Connection for external bass loudspeaker and PAD input signal rolloff, DI-box with built-in Ground Lift, Line Out, Recording Out/Phones, up to 6 foot switches can be connected thomann to Looper Effects Dimensions (WxDxH): 518 x 462 x 325 mm Weight: 19.7 kg It's in near-pristine condition. I saw only 1 gig in a non-smoking cafe, and since 2014 it lived in my living room, as my headphones/practice amp.