| Mercury Magnetics Bassman Output Transformers |
Transformer Style | Part Number | Description | Price USD |
| ToneClone | FTBO-50 | Tweed -- 4Ω -- #2262 | 132.00 |
| ToneClone | FTBO-55 | '55 Tweed -- #2820 | 132.00 |
| ToneClone | FO50BM-3 | '57 Tweed -- smaller size -- #2485 | 130.00 |
| ToneClone | FO50BM-2 (OFBF-50) | '59 Tweed -- 2Ω tap -- #45249 | 130.00 |
| ToneClone | FO50BM-2MM | '59 Tweed -- 2 & 4Ω taps | 132.00 |
| ToneClone | FO50BM-2M | '59 Tweed -- 4 & 8Ω taps | 132.00 |
| ToneClone | FTBO-M | '59 Tweed -- 2, 4 & 8Ω taps | 144.00 |
| ToneClone | FO50BM-16 | '59 Tweed -- 4, 8 & 16Ω taps | 140.00 |
| Axiom | FTBO-MM | '59 Tweed -- 2, 4, 8 & 16Ω taps -- UL taps | 160.00 |