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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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 |
|
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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 |
|
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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
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.
