Hughes & Kettner Tc 412 A60 240W 4X12" Angled Extension CabinetThe Perfect Partner for Your Triamp MKIII! When paired with a Triamp MKIII tube head, the Hughes & Kettner TC 412 A60 speaker cabinet is poised to rattle the stage and shake the rafters. Loud and clear with a massive bottom end wallop, the TC 412 A60 provides you with all of the rich and creamy mids and sparkling highs you can handle, thanks to its custom made RockDriver Classic 60 speakers. Plus, it's all housed in a dovetailed birch ply enclosure.