| | Company | Num |
| | Phase Linear | 1 |
| | Polytone | 3 |
| | Ross | 1 |
| | Sano | 1 |
| | Siel | 1 |
| | Sound City | 2 |
| | Studiomaster | 4 |
| | Sunn | 3 |
| | Tapco | 1 |
| | Univox | 2 |
| | Vox | 1 |
| | Woodson | 1 |
| | Yamaha | 1 |
| | Page 2 of 2 |
We are always looking for other models not listed on our site for trade, borrow, donate, or buy/sell. Give customer service a call.