All Results

  • MER-16K-OT

    Mercury | MISC. | Output Transformer

    16K primary — 4, 8 & 16 Ohm secondary taps

    $182

  • MER-16X16-O

    Mercury | MISC. | Output Transformer

    40-50 watt — 10K primary — dual 16 Ohm secondary — bifilar winding

    $239

  • MER-6K-OT

    Mercury | MISC. | Output Transformer

    12K primary — single 8 Ohm secondary tap

    $170

  • MER-8K-MULTI

    Mercury | MISC. | Output Transformer

    8K primary — 2, 4 & 8Ω taps

    $195

  • MERC-100W-O

    Mercury | MISC. | Output Transformer

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

    $446

  • MESA-2:100-OT

    Mesa Boogie | 2:100 | Output Transformer

    2:100 power amp — 4 & 8Ω taps — Drop-in Upgrade!

    $303

  • MESA-2:100R-O

    Mesa Boogie | 2:100 Recto | Output Transformer

    4,8 & 16 Ohm taps — Upgrade!

    $366

  • MESA-20-20-O

    Mesa Boogie | 20/20 | Output Transformer

    Drop in Upgrade for Stereo 20/20 Power Amp

    #562020 — hole spacing for 2 screw mount is 1 1/2″ c-c

    $151

  • MESA-50C+-OM

    Mesa Boogie | .50 Caliber | Output Transformer

    4, 8 & 16 Ohm taps — Upgrade!

    $252

  • MESA-BASS400-OT

    Mesa Boogie | BASS 400 | Output Transformer

    BASS 400 — OT — Upgrade! NOT FOR USE WITH BASS 400 PLUS

    $440

  • MESA-BUSTER-BASS-O

    Mesa Boogie | Buster Bass | Output Transformer

    Upgrade your 6 x 6L6 Mesa Buster Bass Amp! 4, 8 and 16 Ohm Secondary

    $291

  • MESA-DC3-O

    Mesa Boogie | DC-3 | Output Transformer

    4 & 8 Ohm taps — Drop-in Upgrade!

    $195

  • MESA-DUALREC-S-O

    Mesa Boogie | Dual Rectifier Solo | Output Transformer

    4,8 & 16 Ohm taps — Upgrade! Please call before ordering to confirm stock part number and mounting style.

    $371

  • MESA-EXP550-O

    Mesa Boogie | Express 5:50 | Output Transformer

    4 & 8 Ohm taps — Drop-in Upgrade!

    $195

  • MESA-F100-O

    Mesa Boogie | F100 | Output Transformer

    4,8 & 16 Ohm taps — Upgrade!

    $371

  • MESA-F100-OS

    Mesa Boogie | F100 | Output Transformer

    F100 — 4,8 & 16Ω taps — horizontal mount — Upgrade! Uses Grain-Oriented Iron

    $347

  • MESA-HEARTB-O

    Mesa Boogie | Heartbreaker | Output Transformer

    4,8 & 16 Ohm taps — Upgrade — #562105

    *Correct OT for Blue Angel amp also, use your original end bells

    $366

  • MESA-LONE-SPEC-O

    Mesa Boogie | LoneStar Special | Output Transformer

    4 & 8 Ohm taps — Drop-in Upgrade! — #562050

    $201

  • MESA-MAV-O

    Mesa Boogie | Maverick | Output Transformer

    4 & 8 Ohm taps — Drop-in Upgrade!

    $195

  • MESA-NOMAD100-O

    Mesa Boogie | Nomad 100 | Output Transformer

    100 watt — 4,8 & 16 Ohm taps — Upgrade!

    $371

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.