Electro-Harmonix 15 Watt Howitzer Pedal Guitar Amp/Preamp PedalThe Electro Harmonix 15Watt Howitzer Guitar Amp and Preamp Pedal is an ultra compact workhorse perfect as part of a portable guitar rig, or as an emergency backup and gig saver should your main amp break down. It is super flexible, like a musical chameleon, and depending on the gear you use and your style, will fit in the broadest range of genres. The 15Watt Howitzers Volume and Gain controls let you go as clean or as crunchy as you want while the