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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148QAUDIO XFMR 10K / 2K 500/500 TH |
2,970 | - |
|
Datasheet | 148 | Bulk | Active | - | 10k | 2k, 500/500 | 1.7kOhm | 238Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 75mW | - | - | Through Hole | 0.820" L x 0.680" W (20.83mm x 17.27mm) | 0.690" (17.53mm) | PC Pin |
|
141HAUDIO XFMR 600CT / 600CT TH |
2,745 | - |
|
Datasheet | 141 | Bulk | Active | - | 600CT | 600CT | 32Ohm | 45Ohm | Low Profile, Open Type | 200Hz ~ 50kHz | ±2dB | 250V | - | - | 150mW | - | - | Through Hole | 0.780" L x 0.660" W (19.81mm x 16.76mm) | 0.460" (11.68mm) | PC Pin |
|
108EAUDIO XFMR 600CT / 3.2 TH |
2,275 | - |
|
Datasheet | 108 | Bulk | Active | 13.71:1 | 600CT | 3.2 | 54Ohm | 400mOhm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.75dB | 100VRMS | - | - | 500mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
|
107XAUDIO XFMR 100KCT / 1KCT TH |
1,279 | - |
|
Datasheet | 107 | Bulk | Active | 10:1 | 100kCT | 1kCT | 3.66kOhm | 75Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 500Vrms | - | - | 150mW | - | - | Through Hole | 0.630" L x 0.586" W (16.00mm x 14.88mm) | 0.630" (16.00mm) | PC Pin |
|
109HAUDIO XFMR 600CT / 600CT TH |
3,970 | - |
|
Datasheet | 109 | Bulk | Active | 1:1 | 600CT | 600CT | 40.38Ohm | 52.32Ohm | 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 |
|
|
109GAUDIO XFMR 600CT / 250CT TH |
4,868 | - |
|
Datasheet | 109 | Bulk | Active | 1.55:1 | 600CT | 250CT | 40Ohm | 24Ohm | 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 |
|
|
109RAUDIO XFMR 10KCT / 1.5KCT TH |
4,286 | - |
|
Datasheet | 109 | Bulk | Active | 5.16:1 | 10kCT | 1.5kCT | 384Ohm | 58Ohm | 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 |
|
|
109LAUDIO XFMR 10KCT / 3.2CT TH |
2,214 | - |
|
Datasheet | 109 | Bulk | Active | 55.3:1 | 10kCT | 3.2CT | 300Ohm | 200mOhm | 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 |
|
117F32AUDIO XFMR 8 / 70V CHAS MNT |
3,837 | - |
|
Datasheet | 117 | Bulk | Active | - | 8 | 70V | - | - | Sound Distribution | 100Hz ~ 9kHz | 1dB | - | 2dB | - | 32W | - | - | Chassis Mount | 4.030" L x 2.250" W (102.36mm x 57.15mm) | 2.630" (66.80mm) | Solder Lug |
|
125BXFMR 1.2K-25K / 1.5-15 CHAS MNT |
4,935 | - |
|
Datasheet | 125 | Bulk | Active | - | 1.2k ~ 25k | 1.5 ~ 15 | - | - | General Purpose | 150Hz ~ 15kHz | ±1dB | - | - | - | 5W | - | - | Chassis Mount | 2.380" L x 1.380" W (60.45mm x 35.05mm) | 1.380" (35.05mm) | Wire Leads |
|
1760EXFMR 8.5KCT / 4, 8, 16 CHAS MNT |
2,993 | - |
|
Datasheet | 1760 | Box | Active | 32.61:1 | 8.5kCT | 4, 8, 16 | 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 |
|
290WXAUDIO XFMR CHAS MNT |
4,182 | - |
|
Datasheet | 290 | Bulk | Active | - | - | - | 22.5Ohm | 240mOhm, 185.4Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.250" L x 2.360" W (82.55mm x 59.94mm) | 2.058" (52.27mm) | Wire Leads |
|
125BSEXFMR 2.5K-10K / 4-32 CHAS MNT |
4,683 | - |
|
Datasheet | 125SE | Bulk | Active | - | 2.5k ~ 10k | 4 ~ 32 | - | - | General Purpose | 100Hz ~ 15kHz | ±1dB | - | - | - | 5W | - | - | Chassis Mount | 3.250" L x 1.630" W (82.55mm x 41.40mm) | 2.000" (50.80mm) | Wire Leads |
|
119Y60XFMR 16, 8 / 70V 25V CHAS MNT |
3,611 | - |
|
Datasheet | 119 | Bulk | Active | - | 16, 8 | 70V, 25V | - | - | Sound Distribution | 50Hz ~ 10kHz | - | 25V, 70V | - | - | 60W | - | - | Chassis Mount | 3.250" L x 2.500" W (82.55mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
|
560LXFMR 600 150/150 / 20K 5K/5K TH |
2,933 | - |
|
Datasheet | 560 | Bulk | Active | - | 600, 150/150 | 20k, 5k/5k | - | - | Broadcast Quality | 30Hz ~ 30kHz | ±1dB | - | 1dB Max | - | - | - | - | Through Hole | 1.330" L x 1.640" W (33.78mm x 41.66mm) | 0.850" (21.59mm) | PC Pin |
|
|
560QXFMR 40K 10K/10K / 40K 10K/10K |
3,006 | - |
|
Datasheet | 560 | Bulk | Active | - | 40k, 10k/10k | 40k, 10k/10k | - | - | Broadcast Quality | 30Hz ~ 15kHz | ±1dB | - | 1dB Max | - | - | - | - | Through Hole | 1.330" L x 1.640" W (33.78mm x 41.66mm) | 0.850" (21.59mm) | PC Pin |
|
125DSEXFMR 2.5K-10K / 4-32 CHAS MNT |
3,198 | - |
|
Datasheet | 125SE | Bulk | Active | - | 2.5k ~ 10k | 4 ~ 32 | 115Ohm | 590mOhm | General Purpose | 100Hz ~ 15kHz | ±1dB | 1500V @ 1 Second | - | - | 10W | - | - | Chassis Mount | 4.000" L x 2.100" W (101.60mm x 53.34mm) | 2.630" (66.80mm) | Wire Leads |
|
560NXFMR 600 150/150 / 40K 10K/10K |
1,120 | - |
|
Datasheet | 560 | Bulk | Active | - | 600, 150/150 | 40k, 10k/10k | - | - | Broadcast Quality | 30Hz ~ 30kHz | ±1dB | - | 1dB Max | - | - | - | - | Through Hole | 1.330" L x 1.640" W (33.78mm x 41.66mm) | 0.850" (21.59mm) | PC Pin |
|
140QEXAUDIO XFMR 600CT / 600CT CHAS MT |
2,514 | - |
|
Datasheet | 140EX | Bulk | Active | 1:1 | 600CT | 600CT | 72.4Ohm | 72.4Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1.1dB Typ | 20dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
1609XFMR 10KCT / 4, 8, 16 CHAS MNT |
3,801 | - |
|
Datasheet | 1600 | Bulk | Active | - | 10kCT | 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 |
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.
