PRS Hard Case, John Mayer, Black Tolex, Black Interior 6-inch The boom is a carbon

The boom is a carbon fiber rod compatible with the Micro series microphones

which counteract spherical aberration inherent in B4 lens designs (to compensate for the trichroic prism in 3-chip cameras)

Measures frequency 20Hz to 20KHz

closed ends provide optimum balance

PRS Hard Case, John Mayer, Black Tolex, Black Interior 6-inch The boom is a carbonThe PRS Silver Sky is a sweet guitar so protect it with this hard case from PRS. The Silver Sky Case is covered with black Tolex that's embellished with eye grabbing white piping. Its black plush interior is soft against your instrument, while safeguarding it against dirt and scratches. You also get a storage compartment for picks, strings, and other accessories. Three locking latches keep your case from opening at an inopportune moment. The Silver