Vox bass head of the 1960s.
Marks that can be entered for this maker: Serial number (plate), Transformer code, Speaker code, Chassis stamp, Panel features (no code).
Nothing predates 1966; components only push the date later.
Sold-price aggregates are not collected yet, so the archive gives no figure — condition, originality of the transformers and a documented recap move this model more than any list price.
Evidence: Blue Book of Guitar Values — vox