Usually 3-5 Days. Classic grand Kelon marimba, 4.3 octave, dual resonator track positioning, distortion-free bar suspension system, with mallets, shallow drop cover. Available with concert frame as M300 or with Moto-cart frame as M360. The concert frame is Black plexatone with gold powder coated resonators that are arched and mitered, while the M360 has a motor cart frame that is 2" square steel in black with silver powder coated reasonators that are straight in shape.