G-6OVR tube amp (HEAD ONLY)  A true performance amp across a wide variety of applications: lead, rhythm, jazz, and steel guitars, vocals, harmonica or rhythm machine. G-6OVR features include volume, master volume, presence, and separate treble, mid and bass controls, reverb, effects loop with send and return jacks, and high/low sensitivity switch. The all-tube G-6OVR has the strength and power to take on any musical challenge. Features (2) 6L6s, (4) 12AX7s