Yamaha YAC-RO Rotor Oil Synthetic 38ML (YACRO YAC RO) Amp & Cabinet Simulators The low-frequency section features a

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

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

A Brutal Axe for Refined Tastes

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

Yamaha YAC-RO Rotor Oil Synthetic 38ML (YACRO YAC RO) Amp & Cabinet Simulators The low-frequency section features aYamaha 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.