33W 2x12 AC30/6 with the Top Boost channel, built 1993-2004 with Celestion G12M-25 Greenbacks.
Marks that can be entered for this maker: Serial number (plate), Transformer code, Speaker code, Chassis stamp, Panel features (no code).
Nothing predates 1993; 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