Includes free delivery to uk mainland free 1 year guarantee blackstar ht metal 1 the ht metal 1 is the perfect metal guitar amp using the award winning ht 1r as a starting point the ht metal 1 gets a complete sonic and cosmetic overhaul delivering an ultra high gain amp thats specifically designed to meet the demands of todays metal guitarists the patented isf infinite shape feature circuit gives you infinite adjustment over the characteristics of the tone control network and takes you