Yamaha YAC-RO Rotor Oil Synthetic 38ML (YACRO YAC RO) Amp & Cabinet Simulators first introduced in 1978

first introduced in 1978

Finish: Sonically Enhanced UV Natural Satin (scratch-resistant)

For those players who demand the very highest standards in sound quality

Innovative parallelogram spring design for precise mic placement and ultra-smooth movement

The low-frequency section features a weather-treated paper cone woofer designed to deliver warm and natural bass response

Yamaha YAC-RO Rotor Oil Synthetic 38ML (YACRO YAC RO) Amp & Cabinet Simulators first introduced in 1978Yamaha YAC RO Rotor Oil Synthetic 38ML (YACRO YAC RO) Yamaha rotor oil is an ultra light petroleum based oil specifically refined to moisten and protect the close fitting interior surfaces of rotary valves. Use in conjunction with Yamaha Rotor Spindle Oil for optimum performance on french horns, trombone F attachments, and any other rotary valves.