Audio Transformers

Browse available Audio Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
1608A XFMR 8KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	1,972	-	RFQ	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
1650FA XFMR 7.6KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	3,232	-	RFQ	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
1650N XFMR 4.3KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	2,645	-	RFQ	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
1650R XFMR 5KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	4,822	-	RFQ	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
MET-11-T AUDIO XFMR 10KCT / 2KCT TH Triad Magnetics	3,900	-	RFQ	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
148E AUDIO XFMR 500 / 500 125/125 TH Hammond Manufacturing	3,339	-	RFQ	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
106C AUDIO XFMR 50K / 1.5KCT TH Hammond Manufacturing	1,173	-	RFQ	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
148T AUDIO XFMR 500CT / 3.2 TH Hammond Manufacturing	4,330	-	RFQ	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
145N AUDIO XFMR 10K / 2KCT CHAS MNT Hammond Manufacturing	3,031	-	RFQ	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
149E AUDIO XFMR 300 / 120, 30/30 TH Hammond Manufacturing	1,248	-	RFQ	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
141P AUDIO XFMR 1.2KCT / 8CT TH Hammond Manufacturing	4,148	-	RFQ	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
149G AUDIO XFMR 600 / 600 150/150 TH Hammond Manufacturing	4,005	-	RFQ	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
140PEX XFMR 600 150/150 / 2.4K, 600/600 Hammond Manufacturing	3,268	-	RFQ	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
140UEX AUDIO XFMR 10K / 10K CHAS MNT Hammond Manufacturing	4,468	-	RFQ	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
A-9J XFMR 50 250 600 / 85000 CHAS Triad Magnetics	2,038	-	RFQ	Datasheet	J	Bulk	Active	1:12	50, 250, 600	85000	32.7Ohm	3450Ohm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	1mW	-	-	Chassis Mount	-	-	Wire Leads
A-10J XFMR 600 150/150 / 60K CHAS MNT Triad Magnetics	4,383	-	RFQ	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
A-12J XFMR 600 150/150 / 60K CHAS MNT Triad Magnetics	2,802	-	RFQ	Datasheet	J	Bulk	Active	1:10	600, 150/150	60k	50Ohm	4.92kOhm	Impedance Matching	30Hz ~ 15kHz	±3dB	-	-	-	10mW	-	-	Chassis Mount	-	-	Wire Leads
HS-50 AUDIO XFMR 62.5/150/250/600 OHM Triad Magnetics	3,994	-	RFQ	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
HS-52 AUDIO XFMR 62.5/150/250/600 OHM Triad Magnetics	3,178	-	RFQ	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
HS-56 AUDIO XFMR 62.5/150/250/600 OHM Triad Magnetics	2,529	-	RFQ	Datasheet	HS	Box	Active	-	62.5, 150, 250, 600	62.5, 150, 250, 600	-	-	General Purpose	10Hz ~ 30kHz	-	-	-	-	20dB	-	-	Chassis Mount	-	-	Wire Leads

WINSUN SOURCING SUPPORT

Need Audio Transformers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

Audio Transformers FAQ

Common questions about selecting, comparing and sourcing Audio Transformers components through Winsun (HK) Electronics.

What should I check when selecting Audio Transformers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Audio Transformers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Audio Transformers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Audio Transformers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.