Preamp House is the newly released pedal from JOYO R series, delivering 9 amps€™ preamps in one pedal! It has 65Twin / JCM900 / AC30 / LONESTAR / DUAL RECTIFIER / 5150 / POWERBALL / TH200 / BE100 and more, each amp features clean channel and distortion channel and can be switched by Footswitches( 18 tones in all)! Due to the 2 channel design, you can switch easily between Fenders Clean and Marshalls Distortion! One built-in cabinet simulation facilitates stage performance. FX LOOP interface for external FX pedal, balanced Output. Preamp House is an user-friendly and stable tone solution for musicians who perform and record frequently.