Audio Transformers
Browse available Audio Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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
Common questions about selecting, comparing and sourcing Audio Transformers components through Winsun (HK) Electronics.
What should I check when selecting Audio Transformers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Audio Transformers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Audio Transformers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Audio Transformers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
