Roland JC-40 Jazz Chorus Combo,Hi, Y'all! Just bought a Roland Jazz Chorus JC-40 and can someone confirm that the hiss is normal? I plan to play it in a rehearsal space so it'll be ok but,ROLAND JC-40 - Can It Be Your Only Amp? - YouTube,ROLAND JC-40 Jazz Chorus | Demo | No Pedals - YouTube,Roland JC-40 Jazz Chorus|ミュージックランドKEY