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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144QAUDIO XFMR 10K / 8 CHAS MNT |
3,699 | - |
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Datasheet | 144 | Bulk | Active | - | 10k | 8 | 575Ohm | 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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145BAUDIO XFMR 600 / 600 CHAS MNT |
4,498 | - |
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Datasheet | 145 | Bulk | Active | - | 600 | 600 | 30Ohm | 38Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 200mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
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145OAUDIO XFMR 15K / 200CT CHAS MNT |
3,228 | - |
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Datasheet | 145 | Bulk | Active | - | 15k | 200CT | 850Ohm | 10Ohm | 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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146CAUDIO XFMR 48CT / 8 CHAS MNT |
4,732 | - |
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Datasheet | 146 | Bulk | Active | - | 48CT | 8 | 2.4Ohm | 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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146NAUDIO XFMR 2KCT / 8 CHAS MNT |
4,979 | - |
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Datasheet | 146 | Bulk | Active | - | 2kCT | 8 | 97Ohm | 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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145AAUDIO XFMR 100 / 200CT CHAS MNT |
1,697 | - |
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Datasheet | 145 | Bulk | Active | - | 100 | 200CT | 14Ohm | 19Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 100mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
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145PAUDIO XFMR 20K / 1KCT CHAS MNT |
4,550 | - |
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Datasheet | 145 | Bulk | Active | - | 20k | 1kCT | 1.18kOhm | 50Ohm | 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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148AXFMR 600 150/150 / 2.4K 600/600 |
4,661 | - |
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Datasheet | 148 | Bulk | Active | - | 600, 150/150 | 2.4k, 600/600 | 45Ohm | 300Ohm | 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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149SAUDIO XFMR 600CT / 150CT TH |
3,687 | - |
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Datasheet | 149 | Bulk | Active | - | 600CT | 150CT | 53Ohm | 17Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 1000mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
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149VXFMR 600CT / 1.2K, 300/300 TH |
2,049 | - |
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Datasheet | 149 | Bulk | Active | - | 600CT | 1.2k, 300/300 | 53Ohm | 63Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 1000mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
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148MAUDIO XFMR 6K / 2K 500/500 TH |
1,297 | - |
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Datasheet | 148 | Bulk | Active | - | 6k | 2k, 500/500 | 850Ohm | 230Ohm | 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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149FAUDIO XFMR 450 / 160, 40/40 TH |
4,654 | - |
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Datasheet | 149 | Bulk | Active | - | 450 | 160, 40/40 | 52Ohm | 19Ohm | 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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148RAUDIO XFMR 20K / 1K, 250/250 TH |
4,288 | - |
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Datasheet | 148 | Bulk | Active | - | 20k | 1k, 250/250 | 2.23kOhm | 123Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 50mW | - | - | Through Hole | 0.820" L x 0.680" W (20.83mm x 17.27mm) | 0.690" (17.53mm) | PC Pin |
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148VAUDIO XFMR 600CT / 150CT TH |
2,479 | - |
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Datasheet | 148 | Bulk | Active | - | 600CT | 150CT | 45Ohm | 14Ohm | 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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106TAUDIO XFMR 100CT / 8 TH |
2,529 | - |
|
Datasheet | 106 | Bulk | Active | - | 100CT | 8 | 4.4Ohm | 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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117F4AUDIO XFMR 8 / 70V CHAS MNT |
4,742 | - |
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Datasheet | 117 | Bulk | Active | - | 8 | 70V | - | - | Sound Distribution | 100Hz ~ 9kHz | 1dB | - | 2dB | - | 4W | - | - | Chassis Mount | 2.810" L x 1.500" W (71.37mm x 38.10mm) | 1.690" (42.93mm) | Solder Lug |
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117F2AUDIO XFMR 8 / 70V CHAS MNT |
1,065 | - |
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Datasheet | 117 | Bulk | Active | - | 8 | 70V | - | - | Sound Distribution | 100Hz ~ 9kHz | 1dB | - | 2dB | - | 2W | - | - | Chassis Mount | 2.380" L x 1.380" W (60.45mm x 35.05mm) | 1.380" (35.05mm) | Solder Lug |
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108GAUDIO XFMR 600CT / 250CT TH |
4,209 | - |
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Datasheet | 108 | Bulk | Active | 1.55:1 | 600CT | 250CT | 54Ohm | 27Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 500mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
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108KAUDIO XFMR 1.5KCT / 600CT TH |
2,100 | - |
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Datasheet | 108 | Bulk | Active | 1.58:1 | 1.5kCT | 600CT | 140Ohm | 66Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 500mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
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108LAUDIO XFMR 10KCT / 3.2 TH |
2,393 | - |
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Datasheet | 108 | Bulk | Active | 55.8:1 | 10kCT | 3.2 | 350Ohm | 200mOhm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 500mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
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.
