Spectrum (스펙트럼) was a South Korean boy band formed by WYNN Entertainment.[1] Their lineup at the time of their disbandment consisted of six members: Minjae, Jaehan, Hwarang, Villain, and Eunjun. Originally a seven-piece group, member Dongyoon died on July 27, 2018, of undisclosed causes.[2] They were planned to debut in October 2017, however, it was delayed due to their participation in Mix Nine. They officially debuted on May 10, 2018, with "Be Born".[3] The group disbanded on July 10, 2020, due to the company's worsening situation caused by the COVID-19 pandemic in South Korea.[4]
