All Results

  • MESA-20-20-O

    Mesa Boogie | 20/20 | Output Transformer

    Drop in Upgrade for Stereo 20/20 Power Amp

    $151

  • MESA-50-50-P-U

    Mesa Boogie | 50/50 | Power Transformer

    50/50 — Drop-in Upgrade! — Universal Voltage Primary

    $377

  • MESA-50C+-OM

    Mesa Boogie | .50 Caliber | Output Transformer

    4, 8 & 16 Ohm taps — Upgrade!

    $252

  • MESA-B-F30-P-E

    Mesa Boogie | F30 | Power Transformer

    F30 — Drop-in Upgrade! — Universal Voltage Primary

    $303

  • MESA-B-F50-P

    Mesa Boogie | F50 | Power Transformer

    F50 — Drop-in Upgrade! 120V Primary — #561054

    Vertical stand up type with 2 1/2″ x 2 3/4″ mounting centers

    $296

  • MESA-BASS400-OT

    Mesa Boogie | BASS 400 | Output Transformer

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

    $440

  • MESA-BLUE-ANGEL-P-D

    Mesa Boogie | Blue Angel | Power Transformer

    Drop-in Upgrade! — Universal Voltage Primary

    $277

  • 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-CH

    Mesa Boogie | MISC. | Choke

    3 Henry — add this choke to your head or combo for improved tonal richness — Drop-in Upgrade!

    $57

  • MESA-DC3-O

    Mesa Boogie | DC-3 | Output Transformer

    4 & 8 Ohm taps — Drop-in Upgrade!

    $195

  • MESA-DC3-P

    Mesa Boogie | DC-3 | Power Transformer

    DC-3 — 100V & 120V usage — Drop-in Upgrade!

    $182

  • 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-MAV-P

    Mesa Boogie | Maverick | Power Transformer

    Maverick — single 120V primary — Drop-in Upgrade!

    $265

  • MESA-MAV-P-U

    Mesa Boogie | Maverick | Power Transformer

    Maverick — Drop-in Upgrade! — Universal Voltage Primary

    $277

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.