Most classic audio equipment contains a plethora of types of transformers.
DAA has just listed 350 audio related transformers for sale!
The list is posted on our Products page, please contact us for details.
https://admin.shopify.com/store/danalexanderaudio/products/7959108649151
Check out and join our Facebook Audio Transformers User Group: https://www.facebook.com/groups/1032606081511653