SPECTRUM (스펙트럼) is a South Korean boy group under WYNN Entertainment. The group currently consists of 6 members: Minjae, Dongkyu, Jaehan, Hwarang, Villain and Eunjun. SPECTRUM was supposed to debut in October 2017, but the debut was delayed due to their participation on MIXNINE. They made their debut on May 10th, 2018, with their mini album Be Born

SPECTRUM was originally a 7-member group, but Dongyoon passed away on July 27th, 2018.