BOSS GT-6 Guitar Effects Processor

Features

• Flagship floor-based guitar effects processor with advanced COSM preamp
• 24-bit converters and coaxial digital output for recording applications
• 30 COSM amp models, plus new Distortion/Overdrive Pedal Modeling (15 types) and Wah Modeling (5 types)
• 340 effects programs—more than any other pedal in its class!
• Customize function for creating new amp types, distortion and wah pedals
• Easy, analog-style control; 15 knobs for editing commonly used parameters
• New "Uni-V" and "De-Fretter" effects, plus improved Feedback Modeling
• EZ Tone feature for creating custom patches based on 30 templates
• Built-in Expression and Control pedals for realtime control of effects

For more see the boss website here!