Martin MA150PK3 Authentic Acoustic (3 Packs) Guitar Strings - Medium 13-56 mikro the four-voice polyphonic analog synthesizer

the four-voice polyphonic analog synthesizer with a customizable digital multi-engine and built-in stereo digital effects

easy to set up and reproduces audio with incredible detail

All metal construction with black housing

the class G amplification used on the midrange and the subwoofer enable extremely high SPLs to be reached to meet the needs of modern music

Martin MA150PK3 Authentic Acoustic (3 Packs) Guitar Strings - Medium 13-56 mikro the four-voice polyphonic analog synthesizerMartin 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. Martin's impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. Gauge: . 013 . 017 . 026 . 035 . 045 . 056 Tension: 189. 6