Driver Transformers
| MODEL | A max | B ±1.0 | C ±0.3 | D max | E ±0.3 | F ±0.1 | G max |
| TWEE1008 | 12 | 4 | 8 | 11 | 2.5 | 0.5 | 11 |
| TWEE1210 | 10.5 | 4 | 7.5 | 14.6 | 2.5 | 0.6 | 13.5 |
| TWEE1310 | 13.5 | 4 | 8.5 | 13 | 2.5 | 0.6 | 14 |
| TEEE1606 | 15 | 4 | 9 | 13.5 | 3 | 0.6 | 17.5 |
| TWEE1608 | 15.5 | 4 | 10.2 | 15 | 3.8 | 0.6 | 17 |
| TWEE1610 | 15.5 | 4 | 11 | 15 | 3.3 | 0.6 | 17 |
| TWEL1610 | 33 | 4 | 12 | 16.5 | 3.5 | 0.6 | 18 |
| TWEE1906 | 20 | 4 | 11.5 | 16 | 4.7 | 0.7 | 20 |
| TWEE1906 | 20 | 4 | 12.7 | 17.5 | 5 | 0.7 | 20 |
| TWEE1908 | 19 | 4 | 10 | 16 | 5 | 0.7 | 20.5 |
| TWEE1910 | 19 | 4 | 13 | 16.5 | 3.9 | 0.7 | 20.5 |
| TWEL1910 | 33 | 4 | 15 | 21 | 3.8 | 0.8 | 23 |
| TWEE2208 | 32 | 4 | 12.5 | 18 | 5 | 0.8 | 24 |
| TWEE2208 | 21 | 4 | 12.5 | 17.5 | 5 | 0.8 | 23 |
| TWEE2210 | 22 | 4 | 10 | 17 | 4 | 0.8 | 25 |
| TWEE2210 | 22 | 4 | 12 | 17 | 4 | 0.8 | 25 |