Martin Guitars, String Action Gauge sg-modern Frequency Response: 10 Hz to

Frequency Response: 10 Hz to 40 KHz +/- 1 dB

such as concerts

Weight: 0

an 1/8" and an 1/4" headphone output with dedicated volume controls

Easy to use 8-way rotary control

Martin Guitars, String Action Gauge sg-modern Frequency Response: 10 Hz toFrom 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)