Featured Products

  • MM-9H-CH

    Mercury, Orange | MISC., Tiny Terror | Choke

    9 Henry Mini-Choke

    $57
  • Spec Sheet

    ORO-120

    Orange | 100/120 Watt | Output Transformer

    Early ’70s — 120 watt

    $339

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  • OR-CH

    Orange | 100/120 Watt, 140 Watt, 50 Watt, MISC. | Choke

    Drop-in Upgrade!

    $57

  • TT-KIT

    Orange | Tiny Terror | KIT

    It’s our simplest Upgrade Kit, yet. All you (or your amp tech) do is swap the transformers and make a few minor circuit mods. The kit also includes an optional Pentode/Triode mode selector switch that expands the tonal possibilities even more!

    Also included in the kit:
    – Axiom Power Transformer
    – Axiom Output Transformer (4, 8, 16 Ohm Taps)
    – Other parts necessary to make the upgrade
    – Fully illustrated step-by-step color manual, with wiring schematics and instructions

    Also consider adding our 9 Henry Mini-Choke for a big affect on the overall tone and feel of your amp.

    Available in 120V only. At this time export versions are not available. Amplifier not included.

    $397

    Discontinued.

  • Spec Sheet

    ORP-120

    Orange | 100/120 Watt | Power Transformer

    Early ’70s — 120 watt

    $333
  • Spec Sheet

    OR-DT-O

    Orange | 15 Watt | Output Transformer

    Dual Terror — 4, 8 & 16Ω taps — Drop-in Upgrade!

    $271
  • Spec Sheet

    OR-RV

    Orange | MISC. | Reverb Transformer

    Drop-in Upgrade! Spring Reverb driver Transformer

    $57
  • Spec Sheet

    ORP-200

    Orange | 200 Watt | Power Transformer

    Drop-in Upgrade!

    $396
  • Spec Sheet

    ORO-200

    Orange | 200 Watt | Output Transformer

    2.75 kΩ, 4 & 8 ohm taps, or 1.375 kΩ, 2 & 4 ohm taps — 200 watts

    Horizontal mount w/ 4 ea L-bkts — bolt hole spacing 3 3/4″ x 3″

    $383
  • Spec Sheet

    OR-DT-P

    Orange | 15 Watt | Power Transformer

    Dual Terror – Drop-in Upgrade! — Universal Voltage Primary

    $303
  • Spec Sheet

    ORO-30

    Orange | 30 Watt | Output Transformer

    Drop-in Upgrade! Uses Grain-Oriented Iron

    $214

  • MM-MULTI-9C

    Mercury, Orange | MISC., Tiny Terror | Choke

    Mercury’s exclusive multi-tap Multi-Choke – Size: Micro
    1 Henry (92Ω DCR)
    3 Henry (160Ω DCR)
    5 Henry (210Ω DCR)
    7 Henry (246Ω DCR)
    9 Henry (285Ω DCR)

    $63
  • Spec Sheet

    ORO-50

    Orange | 50 Watt | Output Transformer

    Drop-in Upgrade!

    $271
  • Spec Sheet

    ORP-50

    Orange | 50 Watt | Power Transformer

    Drop-in Upgrade!

    $333
  • Spec Sheet

    ORP-30

    Orange | 30 Watt | Power Transformer

    Upgrade! — with Universal Voltage Primary

    $333

  • MATT-100-O

    MATAMP, Orange | 100/120 Watt, MISC. | Output Transformer

    Matamp — circa 1960s — 100 & 120 watt

    $352

  • ORP-100

    Orange | 100/120 Watt | Power Transformer

    Drop-in Upgrade! — For modern era Orange amps, not vintage ones

    Contact us for more details if needed

    $314

  • ORO-80

    Orange | 80 Watt, MISC. | Output Transformer

    Early ’70s — 80 watt

    $303

  • ORP-TT-A

    Orange | Tiny Terror | Power Transformer

    Drop in upgrade! Single 120V Primary

    $208

  • OR-DARK-C

    Orange | Dark Terror | Choke

    9 Henry Mini-Choke — add this choke to your amp for improved tonal richness

    $57

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.