Jbl SUB18

SUB18 SUB 18 Studio subwoofer. (Speaker Only. Requires External Power Amplifier) Designed for applications in which very high continuous output and extended low frequency performance are required. Delivers unprecedented performance for demanding dance music production, while providing exceptional accuracy required in cinema post production applications. As an add-on to JBL's M2 Master Reference Monitor system, the SUB18 allows three times greater output from the system.