PreSonus Studio Channel Tube Channel Strip w XLR TS TRS Cables This bundle includes (1) PreSonus Studio Channel with all items as packaged by PreSonus, PLUS: (2) 20 ft XLR cables to connect a microphone to the Studio Channel (1) 10 ft TS Instrument cable to connect a guitar or bass direct using it as a Tube-DI box (1) 6 ft TRS cable for additional balanced out connectivity Sonic Sense One-Year Extended Warranty Adds One Year to Manufacturer's Warranty