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Item Code: HYOT45
HYOT45 Transformer Item Code: HYOT45

HYOT45 Transformer

  • Please be aware that we do not stock these transformers -- we place an order with Heyboer each week for the units ordered that week. Your Heyboer order could take up to 2-2.5 weeks to complete.

    Please note that we cannot accept returns or exchanges for Heyboer products.


45 watt Marshall output transformer, 3400(6800) : 2(4), 4(8), 8(16), 16(32). Headroom, punchy, dynamic.



Heyboer has the reputation of designing and producing some of the highest quality transformers in America. They are also a very good value and are currently being used by many boutique amp makers.