Truetone V3RT66 Route 66 V3 Series Overdrive/Compression Pedal Third-generation compressor/overdrive pedal for guitar and bass Combines two acclaimed Visual Sound pedals, the Comp 66 and Route 808 Add your own pedals in-between the comp and overdrive sections with the separate inputs/outputs Blend in your clean tone with the compressed/overdriven tone for more bite and definition Heavy-duty design is ready for your toughest gigs