All Results

  • MAR-VM100-OS

    Marshall | 100 Watt, VM100 | Output Transformer

    Vintage Modern 100W — Upgrade! For use with four 6L6/5881/KT66/6550/KT88 type tubes

    $371

  • M-88BASS-125-O

    Mercury | MISC. | Output Transformer

    Custom design for bass guitar application — 4, 8 & 16Ω taps — 5000Ω primary

    $434

  • O100JM-S

    Marshall | 100 Watt | Output Transformer

    4, 8 & 16Ω taps — 2″ stack

    $396

  • MEAN13-KIT

    Blackheart | BH5 Little Giant | KIT

    The Mean 13 High-Power Upgrade requires a radical modification of the Little Giant’s circuit board and chassis — including the addition of twin-6V6 sockets and its full-custom transformers and choke.

    Everything you need to transform your Little Giant head (BH5H) or combo (BH5-112) into a 13 Watt monster. Mercury’s kit includes detailed step-by-step, full color illustrations, schematics and photographs to help guide you through the process (tubes not included).

    For our other Blackheart Little Giant Kit, see our XLG kit.

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

    $456

    Discontinued.

  • JCM900-100-P

    Marshall | JCM900 | Power Transformer

    JCM900 — Drop-in Upgrade!

    $333

  • MERC-100W-O

    Mercury | MISC. | Output Transformer

    4 & 8Ω taps — 2500Ω primary — 2.5″ stack — UL taps

    $446

  • O100JM-CUSTOM

    Marshall | 100 Watt | Output Transformer

    4, 8 & 16Ω taps — 2.5″ stack — 3K primary

    $421

  • O100JM-X

    Marshall | 100 Watt | Output Transformer

    Oversized Plexi-style — 2000Ω primary impedance — 4, 8 & 16Ω taps — Uses Grain-Oriented Iron

    $377

  • ORP-140

    Orange | 140 Watt | Power Transformer

    Drop-in Upgrade!

    $396

  • 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
  • Spec Sheet

    MAR-JVM100-P-E

    Marshall | 100 Watt, JVM | Power Transformer

    JVM410 & Silver Jubilee 2555X Head — DE #TXMA-00121 –Universal Voltage Primary

    *Check mount dimensions! — Ours is 3″ x 3 3/4″ — the JVM410 & 2555X has metric spacing dimensions!

     

     

    $415

  • SUNN-MODEL-T-P

    SUNN | Model T | Power Transformer

    ’70s Model T

    $371

  • M3-66P-M

    Marshall | 100 Watt | Power Transformer

    3″ stack — lower B+ — 385-0-385

    $485

  • MAR-VM100-P-E

    Marshall | 100 Watt, VM100 | Power Transformer

    Vintage Modern — Universal Voltage Primary — Upgrade!

    $415
  • Spec Sheet

    M-88BASS-250-OM

    Mercury | MISC. | Output Transformer

    Custom design for bass guitar applications — 2, 4 & 8Ω taps — 1500Ω primary — 3″ stack of iron. Uses Grain-Oriented Iron

    $503
  • Spec Sheet

    MAR100-P

    Marshall | DSL / TSL 100 | Power Transformer

    DSL/TSL — Dagnall D2105 & T-5826 (TXMA 00061) — SuperStack (over 4 inches of iron!)

    Sits 5 1/2″ tall in head amp cabinets only (no combos) — Bolt hole spacing is 2 1/2″ x 3 1/8″

    $409

  • MAR-VM100-P

    Marshall | 100 Watt, VM100 | Power Transformer

    Vintage Modern — Upgrade!

    $390

  • MAR-9005-P

    Marshall | 100 Watt, 50 Watt, MISC. | Power Transformer

    9005 50/50 — Rack mount power amp — #1204-314 — Upgrade!

    $459

  • FBF60-OS

    Fender | MISC., Super | Output Transformer

    60 watt — 2 x 6L6 — 4, 8 & 16Ω taps & UL taps — Upgrade!

    $265

  • M2001-O

    Marshall | MISC. | Output Transformer

    JCM800 — Model 2001 — 375 bass amp

    $522

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.