The 15W Randall Nuno Bettencourt Signature NB15 1x6.5 Guitar Combo Amp is great for practice. Clean and Overdrive channels can be selected with a simple push of the Channel Selector button. The solo control button adds mid-range punch and edginess to decorate your screaming guitar tone. Push the drive to the limit with the Nuno bettencourt amp's Overdrive Volume control—or back it off, for plenty of sonic options in a small practice amp. Bass, Mid, and Treble control dials, and a Master Volume are included for further fine-tuning of your guitar tone. Transport is simple with the Randall Bettencourt NB15 amp's top-mounted carrying handle. The front 2-tone grill cloth contains Nuno Bettancourt's signature logo and is surrounded and divided by classy white piping for vintage boutique vibe. The signature Nuno Bettencourt Randall combo houses one 6.5" speaker.