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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1628SEAAUDIO XFMR 5K / 4, 8, 16 CHAS MT |
3,261 | - |
|
Datasheet | 1600 | Box | Active | - | 5k | 4, 8, 16 | - | - | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 2000Vrms | ±1dB | - | 30W | - | - | Chassis Mount | 4.500" L x 3.750" W (114.30mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
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1642SEAUDIO XFMR 5K / 4, 8, 16 CHAS MT |
2,331 | - |
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Datasheet | 1600 | Bulk | Active | - | 5k | 4, 8, 16 | - | - | Single Ended Audiophile | 20Hz ~ 20kHz | ±1dB | 3500Vrms | ±1dB | - | 75W | - | - | Chassis Mount | 7.500" L x 4.380" W (190.50mm x 111.25mm) | 5.250" (133.35mm) | Wire Leads |
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TY-401PAUDIO XFMR 600CT / 600CT TH |
2,660 | - |
|
Datasheet | TY | Bulk | Active | 1:1.07 | 600CT | 600CT | 76.53Ohm | 108Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.75dB Typ | 15dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 0.820" L x 0.715" W (20.83mm x 18.16mm) | 0.750" (19.05mm) | PC Pin |
|
MET-42-TAUDIO XFMR 150 / 12 TH |
3,541 | - |
|
Datasheet | MET | Bulk | Active | 3.54:1 | 150 | 12 | 20Ohm | 2.5Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 50mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
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MET-11AUDIO XFMR 10KCT / 2KCT TH |
4,090 | - |
|
Datasheet | MET | Tube | Active | 2.23:1 | 10kCT | 2kCT | 1kOhm | 300Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 30 Seconds | - | - | 40mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
SP-51AUDIO XFMR 900CT / 600 TH |
1,437 | - |
|
Datasheet | Red-Spec | Bulk | Active | 1.22:1 | 900CT | 600 | 104Ohm | 96Ohm | Audio Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 50mW | -40°C ~ 85°C | - | Through Hole | 0.410" L x 0.310" W (10.41mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
TR 10.16XFMR 1.6K / 4, 8, 16 CHAS MNT |
3,358 | - |
|
Datasheet | - | Bulk | Active | - | 1.6k | 4, 8, 16 | - | - | - | 50Hz ~ 19kHz | -3dB | - | - | - | 10W | - | - | Chassis Mount | 1.969" L x 1.575" W (50.00mm x 40.00mm) | 1.693" (43.00mm) | Screw Terminal |
|
SP-22AUDIO XFMR 10K / 2K 500/500 TH |
2,960 | - |
|
Datasheet | Red-Spec | Bulk | Active | 4.48:1:1 | 10k | 2k, 500/500 | 1.05kOhm | 146/168Ohm | Audio Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 50mW | -40°C ~ 85°C | - | Through Hole | 0.410" L x 0.310" W (10.41mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
TR 84AUDIO XFMR CHAS MNT |
4,791 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | 20Hz ~ 20kHz | -3dB | - | - | - | - | - | - | Chassis Mount | 1.654" L x 1.496" W (42.00mm x 38.00mm) | 2.047" (52.00mm) | Screw Terminal |
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144IAUDIO XFMR 600CT / 150CT CHAS MT |
1,937 | - |
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Datasheet | 144 | Bulk | Active | - | 600CT | 150CT | 45Ohm | 8.2Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 150mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
107GAUDIO XFMR 600CT / 250CT TH |
3,704 | - |
|
Datasheet | 107 | Bulk | Active | 1.52:1 | 600CT | 250CT | 60Ohm | 40Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 150mW | - | - | Through Hole | 0.630" L x 0.586" W (16.00mm x 14.88mm) | 0.630" (16.00mm) | PC Pin |
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144SAUDIO XFMR 20K / 8 CHAS MNT |
2,235 | - |
|
Datasheet | 144 | Bulk | Active | - | 20k | 8 | 1.24kOhm | 900mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 50mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
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144PAUDIO XFMR 10K / 3.2 CHAS MNT |
2,420 | - |
|
Datasheet | 144 | Bulk | Active | - | 10k | 3.2 | 575Ohm | 500mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 50mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
101PAUDIO XFMR 300CT / 50CT TH |
3,273 | - |
|
Datasheet | 101 | Bulk | Active | - | 300CT | 50CT | 20.4Ohm | 4.8Ohm | Miniature Epoxy Potted | 200Hz ~ 100kHz | ±0.5dB | - | - | - | 100mW | - | - | Through Hole | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | PC Pin |
|
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107TAUDIO XFMR 10KCT / 10KCT TH |
2,507 | - |
|
Datasheet | 107 | Bulk | Active | 1:1 | 10kCT | 10kCT | 690Ohm | 680Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 150mW | - | - | Through Hole | 0.630" L x 0.586" W (16.00mm x 14.88mm) | 0.630" (16.00mm) | PC Pin |
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146BAUDIO XFMR 48CT / 3.2 CHAS MNT |
1,574 | - |
|
Datasheet | 146 | Bulk | Active | - | 48CT | 3.2 | 2.4Ohm | 300mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 700mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
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146FAUDIO XFMR 250CT / 3.2 CHAS MNT |
1,497 | - |
|
Datasheet | 146 | Bulk | Active | - | 250CT | 3.2 | 11Ohm | 300mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 700mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
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146GAUDIO XFMR 250CT / 8 CHAS MNT |
2,472 | - |
|
Datasheet | 146 | Bulk | Active | - | 250CT | 8 | 11Ohm | 700mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 700mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
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145GAUDIO XFMR 2K / 200CT CHAS MNT |
1,131 | - |
|
Datasheet | 145 | Bulk | Active | - | 2k | 200CT | 140Ohm | 9Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 135mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
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144DAUDIO XFMR 300CT / 3.2 CHAS MNT |
2,272 | - |
|
Datasheet | 144 | Bulk | Active | - | 300CT | 3.2 | 15Ohm | 330mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 150mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | 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.
