Featured Products

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  • O100JM

    Marshall | 100 Watt | Output Transformer

    Plexi — 1.5″ stack. (endbells available in most colors, including original vintage)

    $286.00
  • M-CH

    Marshall | 100 Watt, 50 Watt, MISC. | Choke

    Late ’60s 100 watt — 3.8 Henry

    $48.00
  • MMO-100M

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 1.5″ stack. Uses Grain-Oriented Iron

    $292.00
  • MP100-475

    Marshall | 100 Watt | Power Transformer

    Plexi — 475V B+ (endbells available in most colors, including original vintage)

    $281.00
  • MMC-3H

    Marshall | 100 Watt, 50 Watt, MISC. | Choke

    3.3H — 200mA — for ’73-’86 Era Marshalls — DCR: Approx 112 Ohms

    $48.00
  • O100-PLM

    Marshall | 100 Watt | Output Transformer

    Plexi — 3100Ω primary impedance — 1.5″ stack

    $313.00
  • MP100-67S

    Marshall | 100 Watt | Power Transformer

    Plexi — 560V B+

    $292.00
  • MAR-JVM100-O

    Marshall | 100 Watt, JVM | Output Transformer

    JVM410 Head — Check out the JVM Forum! — Upgrade!

    $302.00
  • MP100-68

    Marshall | 100 Watt | Power Transformer

    ’68 — use with bridge diode — approx. 460 B+

    $281.00
  • MP100-67

    Marshall | 100 Watt | Power Transformer

    Plexi — 520V B+

    $281.00
  • MMO-100

    Marshall | 100 Watt | Output Transformer

    Later ’70s Model — for higher gain amp — 1.5″ stack — 4, 8 and 16 Ohm Secondary

    $286.00
  • O100JM-VZS

    Marshall | 100 Watt | Output Transformer

    Rare Plexi — 2.2K primary — standard Plexi 100 watt size — 4, 8 & 16Ω taps — 1.5″ stack. Uses Grain-Oriented Iron

    $292.00
  • MAR-JVM100-P

    Marshall | 100 Watt, JVM | Power Transformer

    JVM410 Head — Check out the JVM Forum! — Upgrade!

    $329.00
  • O100JM-VZ

    Marshall | 100 Watt | Output Transformer

    Rare Plexi — 2.2K primary — 2″ stack — 4, 8 & 16Ω taps — Uses Grain-Oriented Iron

    $302.00
  • HI100-O

    Hiwatt | 100 Watt | Output Transformer

    100 watt

    $308.00
  • MP100-460

    Marshall | 100 Watt | Power Transformer

    Plexi — 460V B+

    $281.00
  • JCM800-RT

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

    JCM800 Spring Reverb transformer — reverb pan #4DB3C1D

    $53.00
  • MAR-JVM100-P-E

    Marshall | 100 Watt, JVM | Power Transformer

    JVM410 head — Upgrade! — Universal Voltage Primary

    $350.00

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.