Boss eBand JS-10 Audio Player and TrainerThe Perfect Portable Practice Space!The BOSS eBand JS-10 Jam Band system lets you turn any room into the perfect practice space. The ultimate guitar or bass trainer, your eBand JS-10 makes practicing as easy as plugging in, loading up your favorite tunes, and jamming along. Play back tracks from USB or SD media and cut out the vocals with minus-one center cancelation technology. No need to cart around your pedalboard either. Thanks to built-in COSM modeling, you've got all of the killer guitar tones you need right onboard your eBand JS-10. And once you hear its thumping 2.1 sound system in action, you'll be happy to ditch your amp and rock out with just your axe and your BOSS eBand JS-10 Jam Band system.BOSS eBand JS-10 Jam Band Guitar/Bass Trainer at a Glance: Packed with excellent play-along tracks and loaded with practice tools Rock out with two independent channels of top BOSS effects and COSM amp modeling Powerful 2.1 sound system makes you