Packed full of features, amazing tone and a thoroughly modern and aggressive look, the Ironheart models are extremely versatile modern amplifiers The IRT-PULSE is a unique product designed and engineered in the U.K. to give guitar players the most versatile all tube pre-amp in the business. IRT-PULSE is an all-tube multi functional USB guitar interface, pre-amp, practice tool and fly rig. Plug into the IRT-PULSE and instantly have your tube tone wherever you want it in your DAW. The IRT-PULSE enables leadless re-amping at the push of a button saving valuable time in the studio nailing your guitar tone. With on-board cabinet emulation and a headphone facility the IRT-PULSE is a totally silent all tube practice rig. With comprehensive EQ and on board cabinet emulation the IRT-PULSE is the ultimate compact rig. Use the IRT-PULSE as a pre-amp in your pedal board set-up with its footswitching capability for a great all-tube pre-amp and boost Simply plug in your headphones and backing tracks into the IRT-PULSE for silent practice Simply rock up, plug into the PA and you are ready, nothing could be simpler or sound better than an IRT-PULSE try it with an IRT-X for the ultimate small, high-powered rig! If your amp lets you down mid-gig, simply plug your IRT-X directly into the PA and carry on with great all-tube tone.