KOCH Studiotone 20 20W Combo Amplifier with 1x12" Speaker ST20-C112
Koch Studiotone 20 head - Koch Amps
Koch Amps - The Official Koch Amps website
Koch Amps The Greg Signature 50W Combo -2x10in Amplifier
Koch Amps (official) - Coming soon to a Koch dealer near to you ! The Koch Jupiter Jnr head! Big tube sounds in a small Green package for a very affordable price!!! . . #