Guitar Output Transformers

Replacement Output Transformers

  • Direct replacement and upgrade output transformers for Fender, Marshall, Vox, and Traynor valve amplifiers.
  • Engineered for accurate vintage tone reproduction, superior reliability, and direct physical drop-in fit.
  • Available in paper wound coil construction for vintage fidelity or plastic bobbin for durability.
  • Multi-impedance UPGRADE models available to expand output speaker pairing options.
  • All units 100% Hi-Pot tested for insulation integrity and peak safety performance.
Replacement Output Transformer

Fender Replacement Output Transformers

Part No. Primary (Ω) Secondary (Ω) Amp Type Power (W) Construction Amplifier Model Names Equivalent To
1750A 22,800 8 Single Ended 3.5 Bobbin Reverb Driver 125A20B & 022921
1750AX NEW 7,500 8 Single Ended 3.5 Bobbin 1964 Blackface 6G15 Reverb 125A12A, 47605
1750B 5,482 8 Single Ended 10 Paper Reverb Driver - Vibro King 24038
1750C 5,000 / 8,000 3.2 Single Ended 5 Bobbin Bronco, Champ (Tweed, Blackface, Silverface), Harvard, Princeton 125A35A & 022905
1760C 5,000 / 8,000 3.2, 8, 16 (UPGRADE) Single Ended 5 Bobbin Bronco, Champ (Tweed, Blackface, Silverface), Harvard, Princeton 125A35A & 022905
1750E 8,500 C.T. 8 Push-Pull 15 Bobbin Harvard 5F10, Princeton Brown, Princeton Reverb 125A10B & 022913
1760E 8,500 C.T. 4, 8, 16 (UPGRADE) Push-Pull 15 Bobbin Harvard 5F10, Princeton Brown, Princeton Reverb 125A10B & 022913
1750F 6,950 C.T. 8 Push-Pull 15 Paper Blues Junior 49969
1760F 6,950 C.T. 4, 8, 16 (UPGRADE) Push-Pull 15 Paper Blues Junior 49969
1750H 6,600 C.T. 8 Push-Pull 20 Paper Deluxe, Deluxe Reverb 125A1A & 022640
1760H 6,600 C.T. 4, 8, 16 (UPGRADE) Push-Pull 20 Paper Deluxe, Deluxe Reverb 125A1A & 022640
1750J 4,000 C.T. 4 Push-Pull 40 Bobbin Pro-Reverb, Tremolux, Vibrolux, Vibroverb 125A6A, 125A7A & 022848
1760J 4,000 C.T. 4, 8, 16 (UPGRADE) Push-Pull 40 Bobbin Pro-Reverb, Tremolux, Vibrolux, Vibroverb 125A6A, 125A7A & 022848
1750JA 4,250 C.T. 4, 8 Push-Pull 40 Paper Hot Rod Deluxe 50438
1760JB 6,000 C.T. 2.67, 4, 8 Push-Pull 40 Bobbin Bandmaster Tweed, Pro Tweed, Super Brownface, Super Tweed 045216, 1846, 1848
1750K 4,000 C.T. 2 Push-Pull 50 Paper Tweed Bassman, Super Reverb 125A9A & 022855
1760K 4,000 C.T. 2, 4, 8 (UPGRADE) Push-Pull 50 Paper Tweed Bassman, Super Reverb 125A9A & 022855
1750KA 4,150 C.T. 2 Push-Pull 50 Paper 59 Bassman 36485
1750M 4,200 C.T. 2, 4, 8 Push-Pull 60 Paper Hot Rod DeVille, Blues DeVille, 93 Concert, Super 60, Concert II 125A13A, 18343, 41754
1750L 4,200 C.T. 4 Push-Pull 60 Paper Bassman, Hot Rod DeVille 125A13A & 022871
1760L 4,200 C.T. 4, 8, 16 Push-Pull 60 Paper Bassman, Hot Rod DeVille 125A13A & 022871, 048832
1750W 2,000 C.T. 4 Push-Pull 100 Paper Dual Showman, Twin Reverb, Super Six 125A29A & 022889
1760W 2,000 C.T. 4, 8, 16 (UPGRADE) Push-Pull 100 Paper Dual Showman, Twin Reverb, Super Six 125A29A & 022889
1750D 2,350 C.T. 4, 8, 16 Push-Pull 100 Paper Tone Master 26478
1750WA NEW 2,000 C.T. 2, 4, 8 Push-Pull 100 Paper Dual Showman, Twin Reverb, Super Six -
1750WR 2,000 C.T. 4, 8 Push-Pull 135 Paper Bassman 135, Twin Reverb, Vibrosonic Reverb 13691

Marshall Replacement Output Transformers

Part No. Primary (Ω) Secondary (Ω) Amp Type Power (W) Construction Amplifier Model Names Equivalent To
1750PA 8,400 C.T. 4, 8, 16 Push-Pull 18 Paper 18 Watt Mini-JTM, 1974 Series 784-103
1750NA 6,000 C.T. 4, 8, 16 Push-Pull 30 Paper JTM30, J30 TXOP-00010
1750QA 3,200 C.T. 4, 8, 16 Push-Pull 50 Paper JTM45, Bluesbreaker 1962 784-139
1750Q 3,400 C.T. 4, 8, 16 Push-Pull 50 Bobbin JCM 800, JMP, 1987, 2204 784-139
1750U 1,700 C.T. 4, 8, 16 Push-Pull 100 Paper JCM 800, JMP, Super Lead 1959, 2203 C2668
1750X 1,700 C.T. 4, 8, 16 Push-Pull 100 Paper JCM 900, JCM 2000, DSL, TSL TXOP-00001

Vox Replacement Output Transformers

Part No. Primary (Ω) Secondary (Ω) Amp Type Power (W) Construction Amplifier Model Names Equivalent To
1750VA 4,000 C.T. 8, 16 Push-Pull 15 Paper AC15, AC15CC, AC15C1 Vox AC15 Reissue
1750V 4,000 C.T. 8, 16 Push-Pull 30 Paper AC30 Vintage / Reissue (4x EL84) Vox AC30 Vintage
1760V 4,000 C.T. 4, 8, 16 (UPGRADE) Push-Pull 30 Paper AC30 Upgrade (Expanded Multi-Tap Output) Vox AC30 Upgrade

Traynor Replacement Output Transformers

Part No. Primary (Ω) Secondary (Ω) Amp Type Power (W) Construction Amplifier Model Names Equivalent To
1750T 3,800 C.T. 8 Push-Pull 25 Paper YGM-3 Custom Special / Mate 99103 / A-1393
1750TY 4,200 C.T. 4, 8 Push-Pull 45 Paper YBA-1 Bass Master (2x EL34 / 6L6) A-1313
1750TZ 1,900 C.T. 4, 8 Push-Pull 90 Paper YBA-3 Custom Special (4x 6CA7 / EL34) A-1320