HANDS-ON ACCESS TO A WORLD OF GREAT TONES Mobile, battery powered, and filled with a diverse selection of flagship-quality BOSS amps and effects, the ME-80 is the ideal compact tone processor for performing guitarists. A friendly knob-based interface makes it simple to dial in great sounds in seconds, while easily selectable operation modes offer the flexibility of individual stompbox-style on/off or instant recall of complex multi-effects setups. Unique new footswitches deliver twice the control of previous designs for efficient and intuitive effects switching, patch selection, and real-time sound shaping while playing on stage. The free BOSS TONE STUDIO software unlocks even more tonal possibilities, providing a cool graphical interface for tweaking and organizing sounds on your computer, plus a web connection to BOSS TONE CENTRAL for direct access to free gig-ready patches created by top pro guitarists and much more. AD Conversion: 24 bits + AF method, AF method (Adaptive Focus method)* This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters. DA Conversion: 24 bits Sampling Frequency: 44.1 kHz Patches: 36 (User) + 36 (Preset) Pedals: Pedal switch x 8, Expression pedal x 1 Nominal Input Level: GUITAR INPUT: -10 dBu, AUX IN: -20 dBu Input Impedance: GUITAR INPUT: 1 M ohmAUX IN: 27 k ohms Nominal Output Level: Gt. AMP OUTPUT L/MONO, R: -10 dBu, REC OUT/PHONES: -10 dBuOutput Impedance: Gt. AMP OUTPUT L/MONO, R: 2 k ohms, REC OUT/PHONES: 44 ohmsRecommended Load Impedance: Gt. AMP OUTPUT L/MONO, R: 10 k ohms or greaterREC OUT/PHONES: 16 ohms or greater Connectors: GUITAR INPUT jack: 1/4-inch phone typeGt. AMP OUTPUT L/MONO, R jack: 1/4-inch phone typeREC OUT/PHONES jack: Stereo miniature phone typeAUX IN jack: Stereo miniature phone typeUSB COMPUTER port: USB type BDC IN jack Display: 7 segments, 2 digits LED Power Supply: Alkaline battery (AA, LR6) x 6orCarbon-zinc battery (AA, R6) x 6orAC adaptor Current Draw: 200 mA