A thoroughly modern sounding amp, high gain, lots of smooth compression and packed full of features. The IRT120H is an extremely versatile, aggressive sounding amplifier. Featuring a full 3-channel pre-amp with clean, rhythm and lead channels, plus a footswitchable pre-boost section, the IRT120H also features a variwatts control, which allows you to get the tone you are after at any wattage level without compromising your tone.