Ultra rare and highly desirable Hylight-era Hiwatt DR405 400W Bass head running a sextet of Svetlana 6550C's. Mains switchable between 105V, 115V, 225V, and 245V. Capable of 4Ω, 8Ω, and 16Ω.
One of less-than 200 400's, made in the Kingston Factory, England.
No Sterling serial plate, but Harry Joyce Electronics factory sticker indicates the chassis wiring was completed 5/8/1976. Includes Nova Forge road case.