Martin MA175 Authentic Acoustic SP Guitar Strings 80/20 Bronze Custom Light 11-52 SHR-WIRED You can turn ON the

You can turn ON the notch filter and adjust the frequency to clean the notch sound caused by a guitar pick or nails

to provide an accurate acoustic picture of the room

Power Supply: Dry Battery [R03/LR03 (AAA) type] x 2

Its revolutionary solid-state design convincingly emulates a tube amp's tone and response

Step Sequencer mode – BLUE LED MODE

Martin MA175 Authentic Acoustic SP Guitar Strings 80/20 Bronze Custom Light 11-52 SHR-WIRED You can turn ON theProduct Information Martin Authentic Acoustic Superior Performance SP strings feature higher tensile strength and tin plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. That's why we make our own. Specifications Gauge E B G D A E Tension Model Custom