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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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1609AXFMR 10KCT / 4, 8, 16 CHAS MNT |
3,327 | - |
|
Datasheet | A | Box | Active | - | 10kCT | 4, 8, 16 | 102.2Ohm, 114.3Ohm | 321mOhm, 365mOhm, 476mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 10W | - | - | Chassis Mount | 2.750" L x 2.500" W (69.85mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
|
1750YAUDIO XFMR 6.2KCT / 8 CHAS MNT |
1,935 | - |
|
Datasheet | 1750 | Box | Active | 27.87:1 | 6.2kCT | 8 | 289Ohm | 480mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 15W | - | - | Chassis Mount | 2.500" L x 3.328" W (63.50mm x 84.53mm) | 3.123" (79.32mm) | Wire Leads |
|
1750QXFMR 7.371KCT / 4, 8, 16 CHAS MT |
1,893 | - |
|
Datasheet | 1750 | Box | Active | 21.46:1 | 7.371kCT | 4, 8, 16 | 81.61Ohm, 78.63Ohm | 120mOhm, 190mOhm, 270mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 3.125" L x 3.280" W (79.38mm x 83.31mm) | 3.813" (96.85mm) | Wire Leads |
|
|
1760KXFMR 4KCT / 2, 4, 8 CHAS MNT |
4,145 | - |
|
Datasheet | 1760 | Box | Active | 44.67:1 | 4kCT | 2, 4, 8 | 89.43Ohm | 91mOhm, 183mOhm, 219mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 4.063" L x 3.125" W (103.20mm x 79.38mm) | 3.516" (89.31mm) | Wire Leads |
|
1750DXFMR 2.35KCT/25M / 4, 8, 16 CHAS |
2,486 | - |
|
Datasheet | 1750 | Bulk | Active | - | 2.35kCT/25m | 4, 8, 16 | 33.09Ohm, 34.82Ohm, 370mOhm | 300mOhm, 690mOhm, 860mOhm | - | 70Hz ~ 15kHz | ±1dB | 2000V @ 1 Second | - | - | 100W | - | - | Chassis Mount | 4.050" L x 3.715" W (102.87mm x 94.36mm) | 3.563" (90.50mm) | Wire Leads |
|
126CAUDIO XFMR 10K / 10K CHAS MNT |
1,923 | - |
|
Datasheet | 126 | Box | Active | - | 10k | 10k | 375Ohm | 375Ohm | 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 |
|
1140-MN-BAUDIO XFMR 150 / 3.8K CHAS MNT |
4,179 | - |
|
Datasheet | 1140 | Bulk | Active | 1:5 | 150 | 3.8k | - | - | Impedance Matching | 20Hz ~ 20kHz | ±0.35dB | - | - | - | - | - | - | Chassis Mount | - | - | Screw Terminal |
|
290UXAUDIO XFMR CHAS MNT |
2,128 | - |
|
Datasheet | 290 | Bulk | Active | - | - | - | 4.14Ohm | 80mOhm, 4.8Ohm, 44.94Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.125" L x 3.250" W (79.38mm x 82.55mm) | 3.813" (96.85mm) | Wire Leads |
|
1750PXFMR 3.4KCT / 2, 4, 8, 16 CHAS |
1,103 | - |
|
Datasheet | 1750 | Box | Active | 14.24:1 | 3.4kCT | 2, 4, 8, 16 | 41.3Ohm, 40.5Ohm, 81.8Ohm | 120mOhm, 150mOhm, 210mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 3.750" L x 3.090" W (95.25mm x 78.49mm) | 3.188" (80.98mm) | Solder Lug |
|
|
290QXAUDIO XFMR CHAS MNT |
2,133 | - |
|
Datasheet | 290 | Bulk | Active | - | - | - | 8.054Ohm, 9.752Ohm | 166mOhm, 4.776Ohm, 52.25Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.375" L x 2.385" W (85.73mm x 60.58mm) | 2.876" (73.05mm) | Solder Lug |
|
|
1750UXFMR 1.7KCT / 4, 8, 16 CHAS MNT |
2,356 | - |
|
Datasheet | 1750 | Box | Active | 10.40:1 | 1.7kCT | 4, 8, 16 | 15.36Ohm, 16.56Ohm | 100mOhm, 120mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 100W | - | - | Chassis Mount | 3.750" L x 4.020" W (95.25mm x 102.11mm) | 4.600" (116.84mm) | Wire Leads |
|
1650EXFMR 8KCT / 4, 8, 16 CHAS MNT |
4,380 | - |
|
Datasheet | A | Box | Active | - | 8kCT | 4, 8, 16 | 98.98Ohm, 101.9Ohm | 154mOhm, 218mOhm, 303mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 15W | - | - | Chassis Mount | 3.250" L x 2.500" W (82.55mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
|
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1750VAUDIO XFMR 4KCT / 8, 16 CHAS MNT |
1,835 | - |
|
Datasheet | 1750 | Box | Active | 15.93:1 | 4kCT | 8, 16 | 138Ohm | 720mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 30W | - | - | Chassis Mount | 3.125" L x 3.325" W (79.38mm x 84.46mm) | 3.843" (97.61mm) | Wire Leads |
|
|
290VXAUDIO XFMR CHAS MNT |
3,033 | - |
|
Datasheet | 290 | Bulk | Active | - | - | - | 1.52Ohm | 80mOhm, 4.75Ohm, 10.34Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 4.125" L x 3.985" W (104.77mm x 101.22mm) | 3.858" (97.99mm) | Wire Leads |
|
850GAXFMR 600 150/150 / 600 150/150 |
4,661 | - |
|
Datasheet | 850A | Bulk | Active | - | 600, 150/150 | 600, 150/150 | 71Ohm | 71Ohm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
|
|
850NAXFMR 600 150/150 / 40K 10K/10K |
1,208 | - |
|
Datasheet | 850A | Bulk | Active | - | 600, 150/150 | 40k, 10k/10k | 65Ohm | 4.98kOhm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
|
|
850EAXFMR 200 50/50 / 600 150/150 |
3,055 | - |
|
Datasheet | 850A | Bulk | Active | - | 200, 50/50 | 600, 150/150 | 27Ohm | 68Ohm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
|
|
850QAXFMR 40K 10K/10K / 40K 10K/10K |
2,651 | - |
|
Datasheet | 850A | Bulk | Active | - | 40k, 10k/10k | 40k, 10k/10k | 4.89kOhm | 4.98kOhm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
|
|
850CAXFMR 48 12/12 / 600 150/150 |
3,090 | - |
|
Datasheet | 850A | Bulk | Active | - | 48, 12/12 | 600, 150/150 | 6Ohm | 70Ohm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
|
|
290TXAUDIO XFMR CHAS MNT |
2,498 | - |
|
Datasheet | 290 | Bulk | Active | - | - | - | 1.18Ohm | 70mOhm, 80mOhm, 6.14Ohm, 46.16Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.438" L x 4.300" W (87.33mm x 109.22mm) | 4.188" (106.38mm) | 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.
