Description: A total of 58 effects; up to 8 can be used simultaneously 13 classic amp models with true simulation of analog circuit (TSAC) technology Vintage 3-band passive EQ modeling for every amp model 6-band graphic EQ designed specifically for electric guitar 11 cabinet models provided Built-in drum machine with CD quality PCM sounds Up to 40 seconds phrase loop with sound on sound adds more playability Tap tempo control for time based effects and drum machine Loop sounds can be played with drum machine's rhythm beat synchronously The expression pedal lets you adjust the volume or effect parameters in real time Large color TFT LCD panel (160 x128), graphic interface making the overall operation easy and intuitive New generation 32 – bit DSP, high performance 24Bit 44.1kHz AD/DA converter Runs on batteries and AC adaptor (ACD-007A). Six AA/LR6 alkaline batteries all up to 8 hours Specification: Preset memory User settings:4 Presets (A-D) × 9 (1-9) groups = 36 Factory setting: 4 Preset (A-D) × 9 (F1-F9) groups = 36 Jacks: INPUT, OUTPUT, AUX IN, DC IN Frequency response: 20Hz – 20000Hz ±1dB THD + N: -93dBu (