There are many amplifiers with built in reverb - for everyone else there's the Buzz Effects Reverb pedal and it sounds amazing. You can expand any room with this effect on your pedal board! It's unique mix of reverb and delay makes this pedal even more of an asset for any guitarist. With ATTACK, DECAY, and DEPTH controls every room can be an expanse! As always, every Buzz Effects pedal is true bypass and contains a genuine Buzz Effects circuit board for the utmost reliability in design and quality!