This is ESTec&＃39;s cyber space where you can find out everything about us.Since our corporation was founded in 1971, ESTec has been leading Korean speaker industry with strong commitment of researching for the future-orientedtechnology with superior sound quality.30 years of ESTec&＃39;s history is past, present, and the future of Korean sound equipmentindustry. We value that honorable name.ESTec strive hard to become No.1 company in different types of speaker systems. We now compete with others forautomobiles, home audio&video, computer, and other IT related system. We invite you to Excellent Sound Technology.Our online homepage will guide you through many audio challenges for life like sound.Thank you.