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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108JAUDIO XFMR 1KCT / 600CT TH |
1,458 | - |
|
Datasheet | 108 | Bulk | Active | 1.29:1 | 1kCT | 600CT | 88Ohm | 66Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 150mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
|
106JAUDIO XFMR 10K / 2KCT TH |
4,657 | - |
|
Datasheet | 106 | Bulk | Active | - | 10k | 2kCT | 700Ohm | 89Ohm | Miniature Epoxy Potted | 215Hz | -1dB | 200V | 1dB | - | 150mW | - | - | Through Hole | 1.080" L x 0.880" W (27.43mm x 22.35mm) | 0.950" (24.13mm) | PC Pin |
|
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106VAUDIO XFMR 250CT / 8 TH |
1,909 | - |
|
Datasheet | 106 | Bulk | Active | - | 250CT | 8 | 11Ohm | 700mOhm | Miniature Epoxy Potted | 170Hz | -1dB | 200V | 1dB | - | 1.5W | - | - | Through Hole | 1.080" L x 0.880" W (27.43mm x 22.35mm) | 0.950" (24.13mm) | PC Pin |
|
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106SAUDIO XFMR 100CT / 3.2 TH |
2,575 | - |
|
Datasheet | 106 | Bulk | Active | - | 100CT | 3.2 | 4.4Ohm | 300mOhm | Miniature Epoxy Potted | 170Hz | -1dB | 200V | 1dB | - | 1.5W | - | - | Through Hole | 1.080" L x 0.880" W (27.43mm x 22.35mm) | 0.950" (24.13mm) | PC Pin |
|
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106XAUDIO XFMR 500CT / 8 TH |
1,882 | - |
|
Datasheet | 106 | Bulk | Active | - | 500CT | 8 | 26Ohm | 700mOhm | Miniature Epoxy Potted | 170Hz | -1dB | 200V | 1dB | - | 1.5W | - | - | Through Hole | 1.080" L x 0.880" W (27.43mm x 22.35mm) | 0.950" (24.13mm) | PC Pin |
|
125HAUDIO XFMR 10K / 2, 4, 8 CHAS MT |
2,149 | - |
|
Datasheet | 125 | Bulk | Active | - | 10k | 2, 4, 8 | - | - | General Purpose | 150Hz ~ 15kHz | ±1dB | - | - | - | 8W | - | - | Chassis Mount | 2.810" L x 1.000" W (71.37mm x 25.40mm) | 1.630" (41.40mm) | Wire Leads |
|
119Y100AUDIO XFMR 16, 8 / 70V CHAS MNT |
2,021 | - |
|
Datasheet | 119 | Bulk | Active | - | 16, 8 | 70V | - | - | Sound Distribution | 50Hz ~ 10kHz | - | 70V | - | - | 100W | - | - | Chassis Mount | 3.500" L x 3.130" W (88.90mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
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119Y250AUDIO XFMR 16, 8 / 70V CHAS MNT |
2,659 | - |
|
Datasheet | 119 | Bulk | Active | - | 16, 8 | 70V | - | - | Sound Distribution | 50Hz ~ 10kHz | - | 70V | - | - | 250W | - | - | Chassis Mount | 4.250" L x 3.130" W (107.95mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
125GSEXFMR 2.5K-10K / 4-32 CHAS MNT |
2,233 | - |
|
Datasheet | 125SE | Box | Active | - | 2.5k ~ 10k | 4 ~ 32 | 50Ohm | 250mOhm | General Purpose | 100Hz ~ 15kHz | ±1dB | 2000V @ 1 Second | - | - | 25W | - | - | Chassis Mount | 4.150" L x 2.880" W (105.41mm x 73.15mm) | 3.460" (87.88mm) | Solder Lug |
|
126AAUDIO XFMR 5K / 5K CHAS MNT |
2,188 | - |
|
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 |
|
125FSEXFMR 2.5K-10K / 4-32 CHAS MNT |
3,242 | - |
|
Datasheet | 125SE | Box | Active | - | 2.5k ~ 10k | 4 ~ 32 | - | - | General Purpose | 100Hz ~ 15kHz | ±1dB | - | - | - | 20W | - | - | Chassis Mount | 3.760" L x 2.520" W (95.50mm x 64.01mm) | 3.150" (80.01mm) | Solder Lug |
|
1615AXFMR 5KCT / 4, 8, 16 CHAS MNT |
4,647 | - |
|
Datasheet | A | Box | Active | - | 5kCT | 4, 8, 16 | 84.46Ohm, 96.25Ohm | 130mOhm, 210mOhm, 270mOhm | 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 |
|
1750TAUDIO XFMR 4KCT / 8, 16 CHAS MNT |
4,511 | - |
|
Datasheet | 1750 | Box | Active | 15.86:1 | 4kCT | 8, 16 | 54Ohm, 60Ohm | 170mOhm, 350mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 30W | - | - | Chassis Mount | 3.125" L x 3.810" W (79.38mm x 96.77mm) | 3.863" (98.12mm) | Wire Leads |
|
850LAXFMR 20K 5K/5K / 600 150/150 |
3,826 | - |
|
Datasheet | 850A | Bulk | Active | - | 20k, 5k/5k | 600, 150/150 | 2.24kOhm | 69Ohm | - | 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 |
|
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850HAXFMR 600 150/150 / 1.2K, 300/300 |
3,612 | - |
|
Datasheet | 850A | Bulk | Active | - | 600, 150/150 | 1.2k, 300/300 | 70Ohm | 140Ohm | - | 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 |
|
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850JAXFM 600 150/150 / 4.8K 1.2K/1.2K |
3,528 | - |
|
Datasheet | 850A | Bulk | Active | - | 600, 150/150 | 4.8k, 1.2k/1.2k | 69Ohm | 570Ohm | - | 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 |
|
1650KXFMR 3.4KCT / 4, 8, 16 CHAS MNT |
4,486 | - |
|
Datasheet | 1600 | Bulk | Active | - | 3.4kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 50W | - | - | Chassis Mount | 4.000" L x 3.130" W (101.60mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
1750GXFMR 3.8KCT / 4, 8, 16 CHAS MNT |
1,806 | - |
|
Datasheet | 1750 | Box | Active | 14.21:1 | 3.8kCT | 4, 8, 16 | 95.61Ohm | 250mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 3.750" L x 3.320" W (95.25mm x 84.33mm) | 3.873" (98.37mm) | Wire Leads |
|
290SXAUDIO XFMR CHAS MNT |
1,950 | - |
|
Datasheet | 290 | Bulk | Active | - | - | - | 1.1Ohm, 1.24Ohm, 1.34Ohm | 100mOhm, 1.68Ohm, 4.72Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.750" L x 5.625" W (95.25mm x 142.88mm) | 4.813" (122.25mm) | Wire Leads |
|
1750RXFMR 2KCT / 4, 8, 16 CHAS MNT |
1,444 | - |
|
Datasheet | 1750 | Box | Active | 11.11:1 | 2kCT | 4, 8, 16 | 25.72Ohm, 12.86Ohm | 222mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 100W | - | - | Chassis Mount | 3.750" L x 3.936" W (95.25mm x 99.97mm) | 4.623" (117.42mm) | 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.
