All Results

  • SUNN-SOLARUS-CH

    SUNN | MISC., Solarus | Choke

    1 Henry

    $57

  • SUNN-MODT-C

    SUNN | MISC., Model T | Choke

    ’70s Model T — 1 Henry — #28-3100 — bolt hole spacing 2 3/8″ center to center

    ** Original Model T’s used 2 ea in parallel for 500 mH, order 2 if both are bad

    $57

  • F-TW2-P

    Fender | Twin | Power Transformer

    ’80s — Model II — #020476 — Drop-in Upgrade!

    $390

  • P5150-P-U

    Peavey | 5150 | Power Transformer

    5150 — Upgrade! — Universal Voltage Primary — Available with Universal Transformer Mount (UTM)

    $377
  • Spec Sheet

    O45RS-L-16-M

    VOX | AC30 | Output Transformer

    Rare — Found in early AC30s — 3.4K & 6.6K primary — 16Ω tap

    $352
  • Spec Sheet

    O45RS-L-16-M

    Marshall, Radiospares | 45 Watt, 50 Watt, JTM45 | Output Transformer

    3.4K & 6.6K primary — 16Ω tap

    $352

  • M-KK2203-P-U

    Marshall | 100 Watt, MISC. | Power Transformer

    Kerry King 2203 — Universal Voltage Primary — Upgrade! — #TXMA-00148

    Check mount dimensions before ordering! — ours is 3″ x 3 3/4″

    *Will not line up with the metric spaced holes without modifying your amp chassis

    $415

  • JIMK-P-DP

    Jim Kelley | MISC. | Power Transformer

    4 x 6V6 tubes — Universal Voltage Primary

    $359

  • MESA-LONES-P-E

    Mesa Boogie | LoneStar | Power Transformer

    LoneStar — Drop-in FatStack Upgrade! — Universal Voltage Primary

    #561141 — flat mount, bolt hole spacing is 3″ x 3 3/4″

    $396

  • F-PS300-OTM

    Fender | 300 PS | Output Transformer

    Mid ’70s — 2, 4 & 8Ω secondary — Drop-In Upgrade! Uses Grain-Oriented Iron

    $528

  • 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.

  • MATT-100-O

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

    Matamp — circa 1960s — 100 & 120 watt

    $352

  • CRT-BV120HB-P

    Crate | BV-120 | Power Transformer

    BV120 Blue Voodoo — Drop-in Upgrade!

    $347

  • MESA-LONE-SPEC-P-240

    Mesa Boogie | LoneStar Special | Power Transformer

    LoneStar Special — Single 240V Primary.

    $333

  • GA-40-LP-PM

    Gibson | GA-40 | Power Transformer

    GA-40 Les Paul — 100V, 120V, 220V, 230V & 240V primary. Mounting styles vary – Please contact us before placing your order.

    $265

  • MAR-9200-O

    Marshall | 100 Watt, 50 Watt | Output Transformer

    9200 100/100 rack mount power amp OT — use with 5881 or EL34 tubes —

    Flat mount w/ lugs — 2 1/2″ x 3 1/8″ mounting centers

    $339
  • Spec Sheet

    HI-HG50-P

    Hiwatt | High Gain 50 | Power Transformer

    High Gain 50 Combo — dual primary taps — Drop-in Upgrade!

    $333

  • MAR50-PT

    Marshall | DSL / TSL 50 | Power Transformer

    DSL/TSL — Drop-in Upgrade! — 3″ tall SuperStack (see FatStack)

    Flat mount with lugs — bolt hole spacing is 2 1/2″ x 3 1/8″

    $333
  • Spec Sheet

    M3-67P

    Marshall | 100 Watt | Power Transformer

    3″ stack

    $466

  • MAR100-PM

    Marshall | DSL / TSL 100 | Power Transformer

    DSL/TSL –LOWER B+ — 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″

    $428

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.