Sowter Audio Transformers (E A Sowter Ltd.)

WELCOME to our ON LINE SHOPPING WEBSITE. You can place orders or you can get quotations for shipping worldwide. If you prefer we are still here to help by phone, fax or e-mail to  Please contact if you have any technical questions or comments.

DELIVERY DATES AND PAYMENTS We are now able to offer our normal lead time of 3 to 6 weeks on all items and some pro audio products from stock. Bank security considerations force us to take payments within 10 days of the order date and we cannot keep your your card details on file. You can now make payments using PayPal. Please note with PayPal the payment will be taken immediately.

PRODUCT RANGE We sell transformers for all applications in professional and enthusiast audio. We have been doing custom designs and providing technical support for over 70 years so we have a good understanding of what is required. We can now apply the benefits of modern test equipment and computer simulation techniques as well as our large data base of performance characteristics. If you cannot find what you need here please ask. We may have it in our design data base and if not we will be happy to to try to help with a custom design.

QUALITY We use only the highest quality materials and our production and testing process is very carefully controlled to ensure conformance to specification and long term reliability. We hope that the information we supply and our technical support will ensure that the product is correctly designed for your application so that you get optimum performance in use.

DELIVERY We deliver a range of popular pro-audio types from stock. All other types are manufactured to order with a delivery time of 3 to 6 weeks. We are a relatively small company and are pleased to offer this unique service and our best personal attention.

SUPPORT We are always pleased to help you select or specify a product before you buy, advise on problem solving and of course help if you have any problems or questions when you receive your order.

CUSTOM DESIGN SERVICE We are happy to consider modification of any of the designs in this listing, suggest an alternative product, design specially to suit your requirements or engage in cooperative development. There is normally no charge for custom designs

Line amplifier transformer
Replacement guitar amp  transformer Splitter combiner transformer
Power supply transformer Encapsulated tube/valve amplifier transformer
Transformer for recording equipment 100V/70V Line transformer