Acoustic guitar is the wood guitar that everybody usually recognizes. People could be more knowledgeable about the term classical guitar. Acoustic guitars are unplugged and can be divided into acoustic guitars and classical guitars with regards to performance style. http://chestrod6.xtgem.com/__xt_blog/__xtblog_entry/__xtblog_entry/25000783-2-overall-performance-varieties-of-acoustic-guitars-popular-original-equipment-manufacturer-acoustic-guitars?__xtblog_block_id=1#xt_blog