For acoustic guitar saxophone trumpet violin harmonica acoustic bass and much more50 Memory locations80 Effects including 35 new effects designed specifically for acoustic instrumentsAcoustic guitar modellingAnti-feedback filterIntegrated 30 second looper68 Internal rhythm patterns optimized for acoustic music styles which can also be used in combination with the LooperUp to 5 effects can be used simultaneously and in any orderIntegrated tunerMicrophones can be connected using the included MAA-1 adapterZOOM Guitar Lab software for creating editing and managing effects and patchesController: Control 1 - 4Push-buttons: Rhythm Effect 1-5 LooperLED: Rhythm Effect 1-5 LooperDisplay: 128 x 32 Dot-Matrix-LCDFoot-switch: 1 and 2Input: 6.3 mm JackLine/headphone output: 6.3 mm Stereo jackAux input: 3.5 mm Stereo jack socketUSBMains adapter connection: Hollow plug socket 5.5 x 2.1 mm minus pole insidePower supply with 4 x AA batteries or 9 V DC power adapter (not included)Dimensions (W x D x H): 156 x 130 x 42 mmWeight: 340 g