Free delivery on many items.   Same-day despatch, no-question returns.   Authorised dealers - full technical support.   Online since 1997.About   ContactVisit our eBay storeCrazy Tube Circuits HiPower Amp & Speaker Simulation Effects Pedal\nPedal + amp-in-a-box overdrives recreating legendary sounds, following the success of Crossfire and Unobtanium\nHI POWER is Crazy Tube Circuits' next endeavour in pedal + amp-in-a-box overdrives recreating legendary sounds, following the success of Crossfire and Unobtanium.\n\nIt was inspired by the sonic combination of two British tone machines. The almighty Colorsound Power Boost meets the blistering high-headroom Hiwatt amp. \n\nWhile the combination of these two units directly hints at the gear setup of David Gilmour and especially the gear used on Pink Floyd's album: Wish You Were Here (think the guitar solo sounds of \""Shine on you Crazy Diamond\"", \""Have A Cigar\"") the sonic op4