Behringer X V-AMP Ultra-Flexible Modeling Amplifier 16 original V-AMP amp/speaker simulations, including a special acoustic simulation and amp bypass function The expression pedal is freely assignable for real-time control of effects or wah/volume control Freely assignable expression pedal for real-time control of effects or wah/volume control Amp and cabinet simulation, compressor, noise gate, EQ, modulation effects, delay and reverb can be used simultaneously in any combination Awesome modulation and pitch bend effects