Featured Products

  • Spec Sheet

    FPROJR-OS

    Fender | Pro Jr. | Output Transformer

    8 kΩ primary, 4 & 8Ω taps — **larger than stock OT

    Bolt hole spacing is 3 9/16″, new mounting hole needs to be drilled

     

     

    $163
  • Spec Sheet

    FPROJR-P

    Fender | Pro Jr. | Power Transformer

    single 120V primary –Upgrade!

    $182

All Results

  • FPROJR-P-U

    Fender | Pro Jr. | Power Transformer

    Pro Jr — Universal Voltage Primary — Upgrade!

    $208

  • FPROJR-C

    Fender | Pro Jr. | Choke

    3H — add this choke to your Pro Jr. for improved tonal richness

    $57

  • FPROJR-O

    Fender | Pro Jr. | Output Transformer

    8 kΩ primary, single 8Ω tap — **larger than stock OT

    Bolt hole spacing is 3 9/16″, new mounting hole needs to be drilled

    **To match up with stock hole spacing, use the FBPO instead

    $151

  • FPROJR-OM

    Fender | Pro Jr. | Output Transformer

    8kΩ primary, 4, 8 & 16 Ohm taps — ** larger than stock OT

    Bolt hole spacing is 3 9/16″, new mounting hole needs to be drilled

    $183

Not finding what you’re looking for? We are constantly adding new products to our catalog – for the most up-to-date information, please email or call us: 818-998-7791.

Mercury offers Transformer Restoration Services for rare and vintage transformers that are failing or underperforming. With our attention to detail you can be assured that your restored vintage transformer will look AND sound exactly as it did. For more info please email or call us: 818-998-7791 for a quote.