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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140MAUDIO XFMR 100K / 1.5K CHAS MNT |
4,002 | - |
|
Datasheet | 140 | Bulk | Obsolete | 8:1 | 100k | 1.5k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
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140HAUDIO XFMR 10K / 40KCT CHAS MNT |
3,945 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:2 | 10k | 40kCT | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
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140KAUDIO XFMR 150 / 60K CHAS MNT |
2,717 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:2 | 150 | 60k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
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140PXFMR 600 150/150 / 2.4K, 600/600 |
4,753 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:2 | 600, 150/150 | 2.4k, 600/600 | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
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140BAUDIO XFMR 30 / 60K CHAS MNT |
2,614 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:45 | 30 | 60k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
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140AAUDIO XFMR 4 / 60K CHAS MNT |
1,811 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:122 | 4 | 60k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
850CXFMR 48 12/12 / 600 150/150 |
4,215 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 48, 12/12 | 600, 150/150 | 6Ohm | 70Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | 250VAC @ 1 Sec | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
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850JXFM 600 150/150 / 4.8K 1.2K/1.2K |
2,640 | - |
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Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 4.8k, 1.2k/1.2k | 69Ohm | 570Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
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850NXFMR 600 150/150 / 40K 10K/10K |
3,558 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 40k, 10k/10k | 65Ohm | 4.98kOhm | Broadcast Quality | 20Hz ~ 20kHz | - | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
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850HXFMR 600 150/150 / 1.2K, 300/300 |
4,871 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 1.2k, 300/300 | 70Ohm | 140Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
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850EXFMR 200 50/50 / 600 150/150 |
4,681 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 200, 50/50 | 600, 150/150 | 27Ohm | 68Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
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850GXFMR 600 150/150 / 600 150/150 |
3,792 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 600, 150/150 | 71Ohm | 71Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
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850LXFMR 20K 5K/5K / 600 150/150 |
3,920 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 20k, 5k/5k | 600, 150/150 | 2.24kOhm | 69Ohm | Broadcast Quality | 20Hz ~ 20kHz | - | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850QXFMR 40K 10K/10K / 40K 10K/10K |
3,221 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 40k, 10k/10k | 40k, 10k/10k | 4.89kOhm | 4.98kOhm | Broadcast Quality | 20Hz ~ 20kHz | - | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
801XFMR 200 50/50 / 200 50/50 CHAS |
3,348 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 200, 50/50 | 200, 50/50 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
834XFMR 20K 5K/5K / 40K 10K/10K |
2,077 | - |
|
Datasheet | 800 | Bulk | Obsolete | 1:4 | 20k, 5k/5k | 40k, 10k/10k | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
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832XFMR 20K 5K/5K / 80K, 20K/20K |
3,339 | - |
|
Datasheet | 800 | Bulk | Obsolete | 1:2 | 20k, 5k/5k | 80k, 20k/20k | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
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809XFMR 200 50/50 / 2.4K, 600/600 |
1,468 | - |
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Datasheet | 800 | Bulk | Obsolete | - | 200, 50/50 | 2.4k, 600/600 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
812XFMR 500 125/125 / 40K 10K/10K |
4,321 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 500, 125/125 | 40k, 10k/10k | 3.11Ohm | 1.432kOhm | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | 750V | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
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802XFMR 200 50/50 / 600 150/150 |
4,202 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 200, 50/50 | 600, 150/150 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
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.
