Transformers are playing an important role in audio amplifiers performance, and they directly affect the noise on the devices. A good transformer for audio amplifier must have weldless core, neatly arranged and compact winding and high efficiency.
Toroidal Transformer for Audio Amplifiers Features:
1. Weldless cold rolled silicon steel core;
2. Low noise;
3. High efficiency;
4. Easy to install;
5. Customized size, power and voltage.
Toroidal Transformer for Audio Amplifiers Pictures:
Toroidal Transformer for Audio Amplifiers Specifications:
| Efficiency | ≥98% | Core | Weldless cold rolled silicon steel core |
| Coil | Copper wire | Frequency | 50/60Hz |
| Type | Dry type | Cooling | Air cooling |
Regular power and size:
| Power | Size（mm* mm） | Baseplate(mm） | Hole Distance（mm） | Weight（kg） |
| 30W | 83*36 | 85*85 | 70*70 | 0.75 |
| 50W | 85*46 | 85*85 | 70*70 | 0.87 |
| 80W | 88*44 | 85*85 | 70*70 | 1.15 |
| 100W | 103*47 | 100*100 | 86*86 | 1.6 |
| 150W | 112*47 | 110*110 | 96*96 | 2.15 |
| 200W | 115*53 | 110*110 | 96*96 | 2.65 |
| 250W | 118*57 | 110*110 | 96*96 | 2.9 |
| 300W | 123*57 | 110*110 | 107*107 | 3.4 |
| 350W | 125*63 | 120*120 | 107*107 | 3.6 |
| 400W | 133*58 | 120*120 | 120*120 | 4.1 |
| 500W | 143*60 | 140*140 | 126*126 | 4.8 |
| 600W | 153*58 | 140*140 | 138*138 | 5.5 |
| 800W | 154*67 | 150*150 | 138*138 | 6.4 |
| 1000W | 160*75 | 150*150 | 168*168 | 7.5 |
| 1500W | 178*70 | 180*180 | 168*168 | 9.6 |
| 2000W | 210*80 | 200*200 | 187*186 | 13.5 |
| 3000W | 220*95 | 200*200 | 187*186 | 18 |
Our toroidal transformer for audio amplifiers is specially designed, and it has been used by a lot of audio amplifiers manufacturers. Below shows how our toroidal transformer is used in audio amplifier.
