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.

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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
1650W XFMR 1.9KCT / 4, 8, 16 CHAS MNT Hammond Manufacturing	3,293	-	RFQ	Datasheet	1600	Bulk	Active	-	1.9kCT	4, 8, 16	-	-	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	-	±1dB	-	280W	-	-	Chassis Mount	7.500" L x 4.380" W (190.50mm x 111.25mm)	5.250" (133.35mm)	Wire Leads
145L AUDIO XFMR 4K / 2.6KCT CHAS MNT Hammond Manufacturing	2,186	-	RFQ	Datasheet	145	Bulk	Active	-	4k	2.6kCT	340Ohm	100Ohm	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
145F AUDIO XFMR 600CT / 200CT CHAS MT Hammond Manufacturing	4,020	-	RFQ	Datasheet	145	Bulk	Active	-	600CT	200CT	45Ohm	9Ohm	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
141F AUDIO XFMR 25KCT / 50CT TH Hammond Manufacturing	3,782	-	RFQ	Datasheet	141	Bulk	Active	-	25kCT	50CT	1.645kOhm	65Ohm	Low Profile, Open Type	200Hz ~ 15kHz	±2dB	-	-	-	100mW	-	-	Through Hole	0.780" L x 0.660" W (19.81mm x 16.76mm)	0.460" (11.68mm)	PC Pin
143R AUDIO XFMR 25K / 600CT CHAS MNT Hammond Manufacturing	4,765	-	RFQ	Datasheet	143	Bulk	Active	-	25k	600CT	1.89kOhm	25Ohm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	30mW	-	-	Chassis Mount	1.000" L x 0.690" W (25.40mm x 17.53mm)	0.690" (17.53mm)	Wire Leads
143D AUDIO XFMR 200K / 1K CHAS MNT Hammond Manufacturing	4,169	-	RFQ	Datasheet	143	Bulk	Active	-	200k	1k	4.5kOhm	30Ohm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	25mW	-	-	Chassis Mount	1.000" L x 0.690" W (25.40mm x 17.53mm)	0.690" (17.53mm)	Wire Leads
140REX AUDIO XFMR 600CT / 150 CHAS MNT Hammond Manufacturing	1,617	-	RFQ	Datasheet	140EX	Bulk	Active	2:1	600CT	150	72.4Ohm	18.2Ohm	-	20Hz ~ 20kHz	±1dB	500Vrms	1dB Typ	22.5dB Typ	10dB	-	-	Chassis Mount	1.250" Dia (31.75mm)	1.000" (25.40mm)	Screw Terminal
140TEX AUDIO XFMR 1K / 1K CHAS MNT Hammond Manufacturing	1,206	-	RFQ	Datasheet	140EX	Bulk	Active	1:1	1k	1k	89.7Ohm	89.7Ohm	-	20Hz ~ 20kHz	±1dB	500Vrms	1dB Typ	20dB Typ	10dB	-	-	Chassis Mount	1.250" Dia (31.75mm)	1.000" (25.40mm)	Screw Terminal
834A AUDIO XFMR CHAS MNT Hammond Manufacturing	4,178	-	RFQ	Datasheet	800A	Bulk	Active	1:4	-	-	-	-	-	50Hz ~ 15kHz	±0.5dB	-	-	-	15dB	-	-	Chassis Mount	-	1.250" (31.75mm)	Wire Leads
812A AUDIO XFMR CHAS MNT Hammond Manufacturing	4,275	-	RFQ	Datasheet	800A	Bulk	Active	-	-	-	-	-	-	50Hz ~ 15kHz	±0.5dB	-	-	-	15dB	-	-	Chassis Mount	-	1.250" (31.75mm)	Wire Leads
HS-4 AUDIO XFMR 117.6K OHM SEC Triad Magnetics	4,802	-	RFQ	Datasheet	HS	Box	Active	1:14	62.5, 150, 250, 600	117.6k	-	-	General Purpose	20Hz ~ 20kHz	-	-	-	-	10dB	-	-	Chassis Mount	-	-	Wire Leads
HS-1 AUDIO XFMR 77K OHM SEC Triad Magnetics	2,680	-	RFQ	Datasheet	HS	Box	Active	1:11.3	62.5, 150, 250, 600	77k	-	-	General Purpose	20Hz ~ 20kHz	-	-	-	-	10dB	-	-	Chassis Mount	-	2.500" (63.50mm)	Wire Leads
#458PT-1720=P3 AUDIO XFMR 75 / 50 SMD Murata Electronics	1,993	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	2:5	75	50	-	-	-	-	-	-	-	-	-	-40°C ~ 85°C	-	Surface Mount	0.256" L x 0.244" W (6.50mm x 6.20mm)	0.173" (4.40mm)	Flat Lead
#458PT-2078=P3 AUDIO XFMR 75 SMD Murata Electronics	4,928	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	1:4	75	-	-	-	-	-	-	-	-	-	-	-40°C ~ 85°C	-	Surface Mount	0.256" L x 0.244" W (6.50mm x 6.20mm)	0.173" (4.40mm)	Flat Lead
#458PT-2002=P3 AUDIO XFMR Murata Electronics	1,659	-	RFQ	Datasheet	*	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TG17-1505NSLFTR ISO MOD T1 1:1.266 X-TEMP 6P SMD HALO Electronics, Inc.	4,512	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TG17-1505NSLF ISO MOD T1 1:1.266 X-TEMP 6P SMD HALO Electronics, Inc.	4,586	-	RFQ	Datasheet	-	Tube	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-512 AUDIO XFMR 600 / 510 SMD Tamura	4,391	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	600	510	58Ohm	70Ohm	-	300Hz ~ 3.5kHz	±0.3dB ~ ±0.5dB	1875VRMS @ 1 Second	1.25dB @ 1kHz	16dB Min @ 300Hz ~ 3.5kHz	3.5dB	-10°C ~ 60°C	UL1950, UL60950, EN60950	Surface Mount	0.390" L x 0.665" W (9.90mm x 17.80mm)	0.181" (4.60mm)	Gull Wing
TG110-BP07NTLFTR ISO MOD 1G BACKPLN AUTO X-TEMP HALO Electronics, Inc.	3,200	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TG15-1505NSLFTR ISO MOD T1 2C:1 X-TEMP 6P SMD T/ HALO Electronics, Inc.	1,827	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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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.