Audio Transformers

Compare the current Audio Transformers Transformers selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
A-56J XFMR 500 125/125 / 16 4/4 CHAS Triad Magnetics	2,988	-	RFQ	Datasheet	J	Bulk	Active	5.6:1	500, 125/125	16, 4/4	50Ohm	1.5Ohm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	100mW	-	-	Chassis Mount	-	-	Wire Leads
A-58J XFMR 10K 2.5K/2.5K / 2K 500/500 Triad Magnetics	3,740	-	RFQ	Datasheet	J	Bulk	Active	2.24:1	10k, 2.5k/2.5k	2k, 500/500	1kOhm	200Ohm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	100mW	-	-	Chassis Mount	-	-	Wire Leads
A-69J XFMR 25K 6.25K/6.25K / 500 125 Triad Magnetics	2,158	-	RFQ	Datasheet	J	Bulk	Active	7.1:1	25k, 6.25k/6.25k	500, 125/125	2.5kOhm	50Ohm	Impedance Matching	50Hz ~ 20kHz	±3dB	-	-	-	100mW	-	-	Chassis Mount	-	-	Wire Leads
A-67J XFMR 600 150/150 / 600 150/150 Triad Magnetics	3,364	-	RFQ	Datasheet	J	Bulk	Active	1:1	600, 150/150	600, 150/150	43.8Ohm	44.1Ohm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	50mW	-	-	Chassis Mount	-	-	Wire Leads
A-57J XFMR 600 250 50 / 600 250 50 Triad Magnetics	3,654	-	RFQ	Datasheet	J	Bulk	Active	1:1	600, 250, 50	600, 250, 50	40Ohm	44Ohm	Impedance Matching	30Hz ~ 30kHz	±3dB	-	-	-	50mW	-	-	Chassis Mount	-	-	Wire Leads
A-79J AUDIO XFMR 1K / 200 50 CHAS MNT Triad Magnetics	1,223	-	RFQ	Datasheet	J	Bulk	Active	2.2:1	1k	200, 50	302Ohm	138Ohm	Impedance Matching	20Hz ~ 15kHz	±3dB	-	-	-	200mW	-	-	Chassis Mount	-	-	Wire Leads
A-66J XFMR 15K / 600 250 50 CHAS MNT Triad Magnetics	2,155	-	RFQ	Datasheet	J	Bulk	Active	5:1	15k	600, 250, 50	1.74kOhm	81.2Ohm	Impedance Matching	40Hz ~ 15kHz	±3dB	-	-	-	100mW	-	-	Chassis Mount	-	-	Wire Leads
A-40J AUDIO XFMR 15K / 11.5K CHAS MNT Triad Magnetics	2,106	-	RFQ	Datasheet	J	Bulk	Active	1:2.76	15k	11.5k	1.54kOhm	4.02kOhm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	10mW	-	-	Chassis Mount	-	-	Wire Leads
A-55J XFMR 15K / 600 250 50 CHAS MNT Triad Magnetics	4,009	-	RFQ	Datasheet	J	Bulk	Active	5:1	15k	600, 250, 50	1.02kOhm	46Ohm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	100mW	-	-	Chassis Mount	-	-	Wire Leads
A-65J XFMR 15K / 600 150/150 CHAS MNT Triad Magnetics	1,851	-	RFQ	Datasheet	J	Bulk	Active	5:1	15k	600, 150/150	1.63kOhm	73Ohm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	100mW	-	-	Chassis Mount	-	-	Wire Leads

Audio Transformers FAQ

How can I narrow the current Audio Transformers selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Audio Transformers parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.