Audio Transformers
Review Audio Transformers Transformers components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
Frequently Asked Questions
What are Audio Transformers components used for?
Audio Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Audio Transformers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Audio Transformers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
