Martin D-18 sound on a budget. Sigma SDM-18 & DM-18 | Acoustic Union

Martin D-18 - https://9rjf.short.gy/R38suZ Sigma SDM-18 - https://9rjf.short.gy/dVaG2H Sigma DM-18 - https://9rjf.short.gy/WB0nJf ACOUSTIC UNION - Professional Guitar Store with in-house Workshop and worldwide shipping. https://acoustic-union.com/ Each instrument is completely set up, ready to rock and checked for any factory defects. And we are as crazy about guitars as it may seem:) 🔺BEOGRAD🔻 ✔️ Zemun, Zmaj Jovina 27 📞+381 62 142 9412 🕰 11:00 till 20:00 every day Our socials instagram.com/acoustic_union.shop twitter.com/acousticunion tiktok.com/@acoustic_union Timeline: 00:00 Intro 00:35 The history of Martin D-18 03:14 Sigma guitars 04:45 SDM-18 & DM-18 05:45 Sound comparison 10:00 Our thoughts