Roland JC-40 | Jazz Chorus Guitar Compact Combo Amplifier Legendary Roland JC clean tone in a small, gig-ready combo amp Stereo 40-watt amp with two 10-inch speakers Stereo input enables players to get true stereo sound with modelers and stereo effects pedals Signature Dimensional Space Chorus effect for expansive stereo sound Built-in vibrato, distortion, and reverb effects, newly evolved for modern styles