The HT-BOOST Guitar Pedal's high voltage gain circuit is like adding two extra hot tube stages to your amp so, unlike with inferior battery powered products, you don't lose any precious dynamics or tone. Add to this an all-tube cut and boost tone section and a high level output which is specially designed to drive your tube amp hard and it all adds up to the ultimate boost pedal available.The HT Range of tube overdrive pedals features true high voltage (300V) circuitry and are packed with innovations and tone. The revolutionary, patent-applied-for tone shaping feature ISF (Infinite Shape Feature) will redefine the tonal expectations of guitarists.Add to this the no compromise speaker emulated output and you have the most cost effective way of getting real tube tones direct to disk or tape.So whether you're playing live or recording, with the HT Range of effect pedals by Blackstar you can finally get the sound in your head'.PURE TUBE BOOST High voltage tube design for tr
