Martin Guitars, String Action Gauge phase-90 and ultra-low-noise performance

and ultra-low-noise performance

This version of the grid provides a 3 dB boost in the 8 to 20 kHz frequency range to increase clarity and make speech more intelligible

It's compatible with F31

These new models feature the same unlathed inner half and lathed outer half for different sound dynamics depending where the cymbal is played and work well in both live and recording situations

and a Makeup Gain control offers output leveling

Martin Guitars, String Action Gauge phase-90 and ultra-low-noise performanceFrom the leaders in world class acoustic tone comes a must have tool for maintaining proper setup. For use on all stringed instruments. Setup Like the Pros Standard & Metric Measurements All Stringed Instruments Suggested 12th fret action (can go lower if no buzzing is present). Bass Side Treble Side ACOUSTIC 3 32 (2. 4mm) 2 32 (1. 6mm) BASS NYLON 4 32 (3. 2mm) 3 32 (2. 4mm) CLASSICAL 5 32 (4. 0mm) 4 32 (3. 2mm) UKULELE 5 64 (2. 0mm) 5 64 (2. 0mm)