E80FEATURES 24-bit 44.1kHz signal processingAdvanced digital modeling technology delivers organic toneOver 140 high quality effectsEditable effect chain45 legendary guitar/bass/acoustic amp types40 factory IR cabinetsSupports storing 20 user IRs50+ dynamic/drive/EQ/mod/delay/reverb effectsUSB audio interface function with stereo audio streamingStompbox and preset modes for different situations198 presets (99 factory, 99 user)High quality looper100 high quality drum patternsDurable metal chassis and footswitchesBuilt-in chromatic tunerIntuitive PC/Mac editor1/4" stereo outputs1/8" headphone outputStereo 1/8" Aux InputBuilt-in expression pedalDC 9V power supply included SPECIFICATIONS A/D/A Converter: 24-bit high performance audioSampling Frequency: 44.1 kHzSNR: 110dBMaximum Simultaneous Effects: 9Preset Memory: 99 User Presets/99 Factory PresetsLooper: 90 seconds of record timeDrum Machine: 99 PatternsDimensions: 198mm(L) x 134mm(W) x 28mm(H)Unit Weight: 800g POWER Power Requirements: DC 9V, 500mA ANALOG INPUT CONNECTIONS Guitar Input: 1/4" Unbalanced (TS)Input Impedance: 1M OhmsAux Input: 1/8" Stereo (TRS)Aux Input Impedance: 10k Ohms ANALOG OUTPUT CONNECTIONS Left/Right Outputs: 1/4" Unbalanced (TS)Left/Right Output Impedance: 1k OhmsHeadphone Output: 1/8" Stereo (TRS)Headphone Output Impedance: 47 OhmsDigital ConnectionsUSB Port: USB 2.0 Type-B USB RECORDING SPECIFICATION Sample Rate: 44.1 kHzBit Depth: Supports 16-bit or 24-bit