Primrose Audio builds toroid power transformers and output transformers;

  • Power transformers with dual secondary.
  • Power transformers with four secondary.
  • Power transformers with multiple voltage outputs.
  • Output Transformers can be designed and built with linear taps.
When inquiring about toroid transformers from Primrose Audio, provide a full address with postal code, and we will quote not only on your transformer requirements, but also provide postal costs to ship to your address. When your transformers are ready to ship, we will carefully pack your order and deliver to Canada post and e- mail your tracking numbers.