Second only in size and power to the flagship CUBE-80XL, the CUBE-40XL guitar combo amp is compact enough to grab and go, yet powerful enough for serious stage and studio work. The CUBE-40XL combo provides 40 watts of power through a 10" high-performance custom speaker. There are two discrete, footswitchable (with optional footswitch) channels—JC Clean and Lead—with Solo settings for each. 10 COSM amp models are onboard, including the new Extreme, and eight effects including the new Heavy Octave and COSM vintage Spring Reverb, plus an 80-second Phrase Looper. Amp FactoryThe CUBE-40XL houses a killer collection of COSM amp models. With the twist of a knob, you can choose instantly from an authentic and awe-inspiring collection, including Tweed, Brit Combo, Black Panel, Classic Stack, R-Fier, Acoustic Simulator, and the new Extreme. It's like having 11 coveted amps in one!Multi-Channel FlexibilitySwitch instantly between Lead and JC Clean channels, and activate Solo settings for each. Channels can be selected manually from the control panel or via an optional BOSS FS Series footswitch. When it's time to shine onstage, activate the Solo mode, complete with dedicate Volume knob and memory for storing your favorite sound setups for the Lead and JC Clean channels.EFX & LooperHigh-quality Roland/BOSS effects are built into the CUBE-40XL. Choose from a variety of reverbs, delays, and more, plus the new Heavy Octave for massive bottom end, and activate the Power Squeezer for achieving full-gain tone at low volumes. Also onboard is a sound-on-sound Looper for creating impressive layers of sound and dazzling solos on the spot. Up to 80 seconds of audio can be captured and looped.COSM® DefinedComposite Object Sound Modeling (COSM) is Roland's innovative and powerful sound-modeling technology.