Audio Transformers
Browse available Audio Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Turns Ratio - Primary:Secondary | Impedance - Primary (Ohms) | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Transformer Type | Frequency Range | Frequency Response | Voltage - Isolation | Insertion Loss | Return Loss | Power Level | Operating Temperature | Approval Agency | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
107BAUDIO XFMR 150CT / 12 TH |
2,054 | - |
|
Datasheet | 107 | Bulk | Active | 3.53:1 | 150CT | 12 | 22Ohm | 1.85Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 150mW | - | - | Through Hole | 0.630" L x 0.586" W (16.00mm x 14.88mm) | 0.630" (16.00mm) | PC Pin |
|
109EAUDIO XFMR 600CT / 3.2CT TH |
1,660 | - |
|
Datasheet | 109 | Bulk | Active | 6.88:1 | 600CT | 3.2CT | 40Ohm | 270mOhm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 2W | - | - | Through Hole | 1.315" L x 0.930" W (33.40mm x 23.62mm) | 0.920" (23.37mm) | PC Pin |
|
119DAAUDIO XFMR 600 / 4, 8 CHAS MNT |
1,669 | - |
|
Datasheet | 119 | Bulk | Active | - | 600 | 4, 8 | - | - | Tube Driver and Speaker Matching | 30Hz ~ 20kHz | ±1dB | - | - | - | 12W | - | - | Chassis Mount | 3.280" L x 2.350" W (83.31mm x 59.69mm) | 2.000" (50.80mm) | Wire Leads |
|
1750CAUDIO XFMR 5K, 8K / 3.2 CHAS MNT |
1,049 | - |
|
Datasheet | 1750 | Box | Active | 49.16:1 | 5k, 8k | 3.2 | 314.2Ohm | 295mOhm | Single Ended Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 5W | - | - | Chassis Mount | 2.813" L x 1.560" W (71.45mm x 39.62mm) | 1.746" (44.35mm) | Wire Leads |
|
1750EAUDIO XFMR 8KCT / 8 CHAS MNT |
4,201 | - |
|
Datasheet | 1750 | Box | Active | 32.61:1 | 8kCT | 8 | 150Ohm, 300Ohm | 450mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 15W | - | - | Chassis Mount | 3.250" L x 2.085" W (82.55mm x 52.96mm) | 2.058" (52.27mm) | Wire Leads |
|
|
1760CXFMR 5K, 8K / 3.2, 8, 16 CHAS MT |
4,261 | - |
|
Datasheet | 1760 | Box | Active | 44.61:1 | 5k, 8k | 3.2, 8, 16 | 284.2Ohm | 292mOhm | Single Ended Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 5W | - | - | Chassis Mount | 2.813" L x 1.560" W (71.45mm x 39.62mm) | 1.746" (44.35mm) | Wire Leads |
|
1140-LN-BAUDIO XFMR 10K / 10K CHAS MNT |
4,944 | - |
|
Datasheet | 1140 | Bulk | Active | 1:1 | 10k | 10k | - | - | Impedance Matching | 20Hz ~ 20kHz | ±0.35dB | - | - | - | - | - | - | Chassis Mount | - | - | Screw Terminal |
|
125ESEXFMR 2.5K-10K / 4-32 CHAS MNT |
4,272 | - |
|
Datasheet | 125SE | Bulk | Active | - | 2.5k ~ 10k | 4 ~ 32 | 100.5Ohm | 590mOhm | General Purpose | 100Hz ~ 15kHz | ±1dB | 1500V @ 1 Second | - | - | 15W | - | - | Chassis Mount | 4.500" L x 2.360" W (114.30mm x 59.94mm) | 2.940" (74.68mm) | Wire Leads |
|
1608XFMR 8KCT / 4, 8, 16 CHAS MNT |
2,309 | - |
|
Datasheet | 1600 | Bulk | Active | - | 8kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 10W | - | - | Chassis Mount | 2.750" L x 2.500" W (69.85mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
|
|
1760LXFMR 4.2KCT / 4, 8, 16 CHAS MNT |
1,669 | - |
|
Datasheet | 1760 | Box | Active | 31.16:1 | 4.2kCT | 4, 8, 16 | 46.48Ohm, 51.04Ohm | 252mOhm, 480mOhm, 714mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 60W | - | - | Chassis Mount | 4.050" L x 3.150" W (102.87mm x 80.01mm) | 3.193" (81.10mm) | Wire Leads |
|
1750NXFMR 3.2KCT / 4, 8, 16 CHAS MNT |
1,437 | - |
|
Datasheet | 1750 | Box | Active | 14.30:1 | 3.2kCT | 4, 8, 16 | 41.74Ohm, 3.14Ohm | 170mOhm, 240mOhm, 360mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 3.125" L x 3.350" W (79.38mm x 85.09mm) | 3.800" (96.52mm) | Wire Leads |
|
126BAUDIO XFMR 5K / 5K CHAS MNT |
2,528 | - |
|
Datasheet | 126 | Box | Active | - | 5k | 5k | 178Ohm | 178Ohm | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 400VDC | - | - | 4W | - | - | Chassis Mount | 3.120" L x 2.500" W (79.25mm x 63.50mm) | 3.120" (79.25mm) | Wire Leads |
|
|
1760WXFMR 2KCT / 4, 8, 16 CHAS MNT |
2,271 | - |
|
Datasheet | 1760 | Box | Active | 22.35:1 | 2kCT | 4, 8, 16 | 11.4Ohm | 100mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 100W | - | - | Chassis Mount | 4.050" L x 3.465" W (102.87mm x 88.01mm) | 3.563" (90.50mm) | Wire Leads |
|
|
1750WAUDIO XFMR 2KCT / 4 CHAS MNT |
2,634 | - |
|
Datasheet | 1750 | Box | Active | 22.35:1 | 2kCT | 4 | 11.4Ohm | 100mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 100W | - | - | Chassis Mount | 4.063" L x 3.450" W (103.20mm x 87.63mm) | 3.563" (90.50mm) | Wire Leads |
|
|
1750XXFMR 2KCT / 2, 4, 8, 16 CHAS MNT |
4,587 | - |
|
Datasheet | 1750 | Box | Active | 10.14:1 | 2kCT | 2, 4, 8, 16 | 5.03Ohm, 12.3Ohm, 7.16Ohm | 20mOhm, 30mOhm, 50mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 100W | - | - | Chassis Mount | 3.786" L x 4.049" W (96.16mm x 102.84mm) | 3.238" (85.25mm) | Solder Lug |
|
1650HXFMR 6.6KCT / 4, 8, 16 CHAS MNT |
2,032 | - |
|
Datasheet | 1600 | Bulk | Active | - | 6.6kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 40W | - | - | Chassis Mount | 4.000" L x 3.130" W (101.60mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
A-11JXFMR 600, 250/50 / 60K CHAS MNT |
1,603 | - |
|
Datasheet | J | Bulk | Active | 1:10 | 600, 250/50 | 60k | 50Ohm | 5kOhm | Impedance Matching | 30Hz ~ 15kHz | ±3dB | - | - | - | 10mW | - | - | Chassis Mount | - | - | Wire Leads |
|
1650HAXFMR 6.6KCT / 4, 8, 16 CHAS MNT |
3,400 | - |
|
Datasheet | A | Box | Active | - | 6.6kCT | 4, 8, 16 | 63.69Ohm, 71.33Ohm | 74mOhm, 223mOhm, 258mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 40W | - | - | Chassis Mount | 4.000" L x 3.130" W (101.60mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
|
1645AXFMR 5KCT / 4, 8, 16, 70V CHAS |
1,906 | - |
|
Datasheet | A | Box | Active | - | 5kCT | 4, 8, 16, 70V | 72.11Ohm, 79.35Ohm | 276mOhm, 391mOhm, 464mOhm, 9.304Ohm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 30W | - | - | Chassis Mount | 3.750" L x 2.500" W (95.25mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
|
1627SEAXFMR 2.5K / 4, 8, 16 CHAS MNT |
4,113 | - |
|
Datasheet | 1600 | Box | Active | - | 2.5k | 4, 8, 16 | 30Ohm, 47.44Ohm | 402mOhm, 502mOhm, 700mOhm | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 2828VDC @ 1 Second | ±1dB | - | 30W | - | - | Chassis Mount | 4.500" L x 3.750" W (114.30mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
Audio Transformers FAQ
What Audio Transformers components can I source from EGOO?
You can browse available Audio Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Audio Transformers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
