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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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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 |
|
|
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
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.
