Combo amp sound thin? Need more tone and screaming distortion? Grab the Gainiac 2!! With over 100dB of outrageous gain, this tube preamp has two channels with the most intense distortion and power that you need to perform at full throttle! Equipped with Rocktron's unique "Scoop" control, the Gainiac lets you go from the classic sounds of the 60's and 70's all the way to the raging atomic sound of modern metal.