Audio Transformers
Browse available Audio Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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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1608AXFMR 8KCT / 4, 8, 16 CHAS MNT |
1,972 | - |
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Datasheet | A | Box | Active | - | 8kCT | 4, 8, 16 | 91.31Ohm, 102.3Ohm | 321mOhm, 365mOhm, 476mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 10W | - | - | Chassis Mount | 2.750" L x 2.500" W (69.85mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
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1650FAXFMR 7.6KCT / 4, 8, 16 CHAS MNT |
3,232 | - |
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Datasheet | A | Box | Active | - | 7.6kCT | 4, 8, 16 | 92.16Ohm, 102.8Ohm | 210mOhm, 239mOhm, 309mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 25W | - | - | Chassis Mount | 3.500" L x 2.500" W (88.90mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
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1650NXFMR 4.3KCT / 4, 8, 16 CHAS MNT |
2,645 | - |
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Datasheet | 1600 | Bulk | Active | - | 4.3kCT | 4, 8, 16 | 82.5Ohm | 232mOhm, 270mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | ±1dB | - | 60W | - | - | Chassis Mount | 4.185" L x 3.125" W (106.30mm x 79.38mm) | 3.859" (98.02mm) | Wire Leads |
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1650RXFMR 5KCT / 4, 8, 16 CHAS MNT |
4,822 | - |
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Datasheet | 1600 | Bulk | Active | - | 5kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | 1650R | 100W | - | - | Chassis Mount | 4.250" L x 3.750" W (107.95mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
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MET-11-TAUDIO XFMR 10KCT / 2KCT TH |
3,900 | - |
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Datasheet | MET | Bulk | Active | 2.23:1 | 10kCT | 2kCT | 1kOhm | 300Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 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 |
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148EAUDIO XFMR 500 / 500 125/125 TH |
3,339 | - |
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Datasheet | 148 | Bulk | Active | - | 500 | 500, 125/125 | 79Ohm | 60Ohm | 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 |
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106CAUDIO XFMR 50K / 1.5KCT TH |
1,173 | - |
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Datasheet | 106 | Bulk | Active | - | 50k | 1.5kCT | 2.4kOhm | 52Ohm | Miniature Epoxy Potted | 60Hz | -1dB | 200V | 1dB | - | 10mW | - | - | Through Hole | 1.080" L x 0.880" W (27.43mm x 22.35mm) | 0.950" (24.13mm) | PC Pin |
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148TAUDIO XFMR 500CT / 3.2 TH |
4,330 | - |
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Datasheet | 148 | Bulk | Active | - | 500CT | 3.2 | 41Ohm | 340mOhm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 300mW | - | - | Through Hole | 0.820" L x 0.680" W (20.83mm x 17.27mm) | 0.690" (17.53mm) | PC Pin |
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145NAUDIO XFMR 10K / 2KCT CHAS MNT |
3,031 | - |
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Datasheet | 145 | Bulk | Active | - | 10k | 2kCT | 700Ohm | 89Ohm | 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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149EAUDIO XFMR 300 / 120, 30/30 TH |
1,248 | - |
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Datasheet | 149 | Bulk | Active | - | 300 | 120, 30/30 | 41Ohm | 10Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 200mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
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141PAUDIO XFMR 1.2KCT / 8CT TH |
4,148 | - |
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Datasheet | 141 | Bulk | Active | - | 1.2kCT | 8CT | 50Ohm | 450mOhm | Low Profile, Open Type | 200Hz ~ 15kHz | ±2dB | - | - | - | 150mW | - | - | Through Hole | 0.780" L x 0.660" W (19.81mm x 16.76mm) | 0.460" (11.68mm) | PC Pin |
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149GAUDIO XFMR 600 / 600 150/150 TH |
4,005 | - |
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Datasheet | 149 | Bulk | Active | - | 600 | 600, 150/150 | 92Ohm | 58Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 200mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
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140PEXXFMR 600 150/150 / 2.4K, 600/600 |
3,268 | - |
|
Datasheet | 140EX | Bulk | Active | 1:1, 1:2, 1:4 | 600, 150/150 | 2.4k, 600/600 | 58Ohm | 190Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 0.8dB Typ | 30dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
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140UEXAUDIO XFMR 10K / 10K CHAS MNT |
4,468 | - |
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Datasheet | 140EX | Bulk | Active | 1:1 | 10k | 10k | 886Ohm | 903.5Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1dB Typ | 20dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
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A-9JXFMR 50 250 600 / 85000 CHAS |
2,038 | - |
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Datasheet | J | Bulk | Active | 1:12 | 50, 250, 600 | 85000 | 32.7Ohm | 3450Ohm | Impedance Matching | 30Hz ~ 15kHz | ±3dB | - | - | - | 1mW | - | - | Chassis Mount | - | - | Wire Leads |
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A-10JXFMR 600 150/150 / 60K CHAS MNT |
4,383 | - |
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Datasheet | J | Bulk | Active | 1:10.5 | 600, 150/150 | 60k | 33.7Ohm | 4.04kOhm | Impedance Matching | 30Hz ~ 15kHz | ±3dB | - | - | - | 1mW | - | - | Chassis Mount | - | - | Wire Leads |
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A-12JXFMR 600 150/150 / 60K CHAS MNT |
2,802 | - |
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Datasheet | J | Bulk | Active | 1:10 | 600, 150/150 | 60k | 50Ohm | 4.92kOhm | Impedance Matching | 30Hz ~ 15kHz | ±3dB | - | - | - | 10mW | - | - | Chassis Mount | - | - | Wire Leads |
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HS-50AUDIO XFMR 62.5/150/250/600 OHM |
3,994 | - |
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Datasheet | HS | Box | Active | 5:1 | 15k | 62.5, 150, 250, 600 | 1.245kOhm | 9.22Ohm, 16.52Ohm, 21.65Ohm, 12.9Ohm | Impedance Matching | 20Hz ~ 20kHz | -0.075dB | - | - | - | +26dB | 0°C ~ 70°C | - | Chassis Mount | - | - | Wire Leads |
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HS-52AUDIO XFMR 62.5/150/250/600 OHM |
3,178 | - |
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Datasheet | HS | Box | Active | 5.6:1 | 20k, 5k | 62.5, 150, 250, 600 | 410Ohm, 615Ohm | 5.82Ohm, 7.37Ohm, 4.5Ohm | Impedance Matching | 20Hz ~ 20kHz | -1.35dB | - | - | - | +26dB | 0°C ~ 70°C | - | Chassis Mount | - | - | Wire Leads |
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HS-56AUDIO XFMR 62.5/150/250/600 OHM |
2,529 | - |
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Datasheet | HS | Box | Active | - | 62.5, 150, 250, 600 | 62.5, 150, 250, 600 | - | - | General Purpose | 10Hz ~ 30kHz | - | - | - | - | 20dB | - | - | Chassis Mount | - | - | Wire Leads |
Audio Transformers FAQ
What Audio Transformers components can I source from EGOO?
You can browse available Audio Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Audio Transformers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
