Audio Transformers

Use the filters and product table below to compare Audio Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
1640SEA XFMR 1.2K / 4, 8, 16 CHAS MNT Hammond Manufacturing	3,678	-	RFQ	Datasheet	1600	Box	Active	-	1.2k	4, 8, 16	-	-	Single Ended Audiophile, Ultra-Linear - Tube Output	20Hz ~ 20kHz	±1dB	2000Vrms	±1dB	-	30W	-	-	Chassis Mount	4.950" L x 3.750" W (125.73mm x 95.20mm)	4.560" (115.82mm)	Wire Leads
1650T XFMR 1.9KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	3,402	-	RFQ	Datasheet	1600	Bulk	Active	-	1.9kCT	4, 8, 16	-	-	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	-	±1dB	-	120W	-	-	Chassis Mount	4.500" L x 3.750" W (114.30mm x 95.25mm)	4.560" (115.82mm)	Wire Leads
1650RA XFMR 5KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	4,976	-	RFQ	Datasheet	A	Box	Active	-	5kCT	4, 8, 16	47.43Ohm, 54.65Ohm	232mOhm, 333mOhm, 343mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	3535VDC @ 1 Second	-	-	100W	-	-	Chassis Mount	4.250" L x 3.750" W (107.95mm x 95.25mm)	4.560" (115.82mm)	Wire Leads
1650TA XFMR 1.9KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	1,675	-	RFQ	Datasheet	A	Box	Active	-	1.9kCT	4, 8, 16	22.07Ohm, 24.85Ohm	251mOhm, 334mOhm, 359mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	2000V @ 1 Second	-	-	120W	-	-	Chassis Mount	4.500" L x 3.750" W (114.30mm x 95.25mm)	4.560" (115.82mm)	Wire Leads
1638SEA XFMR 10K / 4, 8, 16 CHAS MNT Hammond Manufacturing	1,751	-	RFQ	Datasheet	1600	Box	Active	-	10k	4, 8, 16	-	-	Single Ended Audiophile	20Hz ~ 20kHz	±1dB	2000Vrms	±1dB	-	30W	-	-	Chassis Mount	4.880" L x 3.750" W (123.95mm x 95.25mm)	4.560" (115.82mm)	Wire Leads
1650WA XFMR 1.9KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	4,448	-	RFQ	Datasheet	A	Box	Active	-	1.9kCT	4, 8, 16	15.65Ohm, 17.19Ohm	152mOhm, 203mOhm, 217mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	3535VDC @ 1 Second	-	-	280W	-	-	Chassis Mount	7.500" L x 4.380" W (190.50mm x 111.25mm)	5.250" (133.35mm)	Wire Leads
146H AUDIO XFMR 500CT / 3.2 CHAS MNT Hammond Manufacturing	2,450	-	RFQ	Datasheet	146	Bulk	Active	-	500CT	3.2	26Ohm	300mOhm	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
148X AUDIO XFMR 4KCT / 3.2 TH Hammond Manufacturing	3,999	-	RFQ	Datasheet	148	Bulk	Active	-	4kCT	3.2	380Ohm	-	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
148Y AUDIO XFMR 5KCT / 500CT TH Hammond Manufacturing	4,216	-	RFQ	Datasheet	148	Bulk	Active	-	5kCT	500CT	410Ohm	52Ohm	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
148C AUDIO XFMR 50K / 1K, 250/250 TH Hammond Manufacturing	2,734	-	RFQ	Datasheet	148	Bulk	Active	-	50k	1k, 250/250	1.76kOhm	25.4Ohm	Economical Open Type	200Hz ~ 15kHz	±1dB	-	0.5dB	-	12mW	-	-	Through Hole	0.820" L x 0.680" W (20.83mm x 17.27mm)	0.690" (17.53mm)	PC Pin

WINSUN SOURCING SUPPORT

Need Help Sourcing Audio Transformers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

Audio Transformers FAQ

Common questions about filtering, comparing and sourcing Audio Transformers components.

How can I narrow the Audio Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Audio Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.