CHANNEL 1- INPUT ACTIVE: FOR MAGNETIC PICKUPS- INPUT PIEZO :FOR PIEZO AND LOW INPUTCONTROLS: GAIN - LOW - MID - HIGH CHANNEL 2- XLR INPUT FOR: MICROPHONE - CONTROLS: GAIN - HIGH - LOW Reverbs: Room 2 (camber)-Room1 (club)-Room 3 (garage)Hall 2 (arena)-Hall 1 (concert) Delays 5-10-20-30-200-300-400-500msec Plate 1(bright)- Plate 2(dark)- Spring reverb - Send & Return- XLR direct out- Headphone socket- 110/220 switch- Power jack & fuse- Inside 2 x 6" speakers + 2 tweeterThe new DSP1 amp has been designed for Crafter in Europe by guitarists for guitarists.The Mircophone channel can be used the add an microphone in front of your guitar to pickup this finger/string brilliance to give it a more acoustic sound. You also can use the microphone for your vocal part.You have to adjust some settings accordingly, only one effect setting per amp is possible. So effect for guitar and microphone can not be set individually. The solid wooden cabinet contribute to the warm and natural sound. To keep the price as low as possible, we decided to use the best wood for Crafter guitars.As the amp is small and light, the amp is easy to take with you overseas. It can be switch 110/220V.The headphone input on the back is to jeep your neighbor happy.The D.I out to connect it to other PA ore amp