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Audio Transformers facilitate the transfer of audio signals between circuits while maintaining signal integrity. Key specifications include Frequency Range, Impedance, and DC Resistance (DCR). These components are essential for applications such as new product design and prototyping.

What are Audio Transformers ?

Audio Transformers are specialized components designed to transfer audio signals between different circuits while minimizing signal loss and distortion. They are commonly used in applications such as production electronics assembly and maintenance. Important specifications for selection include Frequency Range, which affects the audio quality; Impedance, which ensures compatibility with other components; and DC Resistance (DCR), which influences power efficiency. Validating these specifications is crucial for ensuring optimal performance in audio applications.

Part & Mfr			Approval Agency	DC Resistance (DCR)	Frequency Range	Frequency Response	Height	Impedance	Insertion Loss	Mounting Type	Operating Temperature	Power Level	Return Loss	Size	Termination Style	Transformer Type	Turns Ratio	Voltage
124A Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	405Ohm	150Hz ~ 15kHz	±1dB	1.430" (36.32mm)	10k	-	Chassis Mount	-	5W	-	2.380" L x 1.350" W (60.45mm x 34.29mm)	Wire Leads	Tube Driver and Speaker Matching	1:3	500Vrms
117K32 Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	100Hz ~ 9kHz	1dB	2.630" (66.80mm)	8	2dB	Chassis Mount	-	32W	-	4.030" L x 2.250" W (102.36mm x 57.15mm)	Solder Lug	Sound Distribution	-	-
119Y30 Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	50Hz ~ 10kHz	-	2.630" (66.80mm)	16, 8	-	Chassis Mount	-	30W	-	2.250" L x 4.030" W (57.15mm x 102.36mm)	Wire Leads	Sound Distribution	-	25V, 70V
1750B Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	254.8Ohm	70Hz ~ 10kHz	±1dB	2.433" (61.80mm)	5.482k	-	Chassis Mount	-	10W	-	2.875" L x 1.900" W (73.02mm x 48.26mm)	Wire Leads	-	-	1750V @ 1 Second
125H Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	150Hz ~ 15kHz	±1dB	1.630" (41.40mm)	10k	-	Chassis Mount	-	8W	-	2.810" L x 1.000" W (71.37mm x 25.40mm)	Wire Leads	General Purpose	-	-
125B Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	150Hz ~ 15kHz	±1dB	1.380" (35.05mm)	1.2k ~ 25k	-	Chassis Mount	-	5W	-	2.380" L x 1.380" W (60.45mm x 35.05mm)	Wire Leads	General Purpose	-	-
1750F Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	97.36Ohm, 194.7Ohm	70Hz ~ 15kHz	±1dB	2.058" (52.27mm)	6.95kCT	-	Chassis Mount	-	15W	-	3.250" L x 1.687" W (82.55mm x 42.85mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	29.19:1	-
125D Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	150Hz ~ 15kHz	±1dB	2.000" (50.80mm)	1.2k ~ 25k	-	Chassis Mount	-	10W	-	3.250" L x 1.750" W (82.55mm x 44.45mm)	Wire Leads	General Purpose	-	-
1750H Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	428Ohm	70Hz ~ 15kHz	±1dB	2.371" (60.22mm)	6.6kCT	-	Chassis Mount	-	20W	-	3.710" L x 2.400" W (94.23mm x 60.96mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	28.72:1	-
1760E Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	150Ohm	70Hz ~ 15kHz	±1dB	2.058" (52.27mm)	8.5kCT	-	Chassis Mount	-	15W	-	3.250" L x 2.085" W (82.55mm x 52.96mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	32.61:1	-
125E Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	150Hz ~ 15kHz	±1dB	2.310" (58.67mm)	1.2k ~ 25k	-	Chassis Mount	-	15W	-	3.690" L x 2.000" W (93.73mm x 50.80mm)	Wire Leads	General Purpose	-	-
1760F Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	120Ohm	70Hz ~ 15kHz	±1dB	2.058" (52.27mm)	6.95kCT	-	Chassis Mount	-	15W	-	3.250" L x 1.687" W (82.55mm x 42.85mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	29.19:1	-
290WX Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	22.5Ohm	-	-	2.058" (52.27mm)	-	-	Chassis Mount	-	-	-	3.250" L x 2.360" W (82.55mm x 59.94mm)	Wire Leads	-	-	120/240VAC
1750NA Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	73.2Ohm, 74.41Ohm, 147.4Ohm	50Hz ~ 12kHz	±1dB	2.525" (64.14mm)	6kCT	-	Chassis Mount	-	30W	-	3.000" L x 2.465" W (76.20mm x 62.61mm)	Solder Lug	-	-	2500V @ 1 Second
125ASE Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	241.7 Ohm	100Hz ~ 15kHz	±1dB	1.690" (42.93mm)	2.5k ~ 10k	-	Chassis Mount	-	3W	-	2.810" L x 1.350" W (71.37mm x 34.29mm)	Wire Leads	General Purpose	-	1500V @ 1 Second
124E Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	373Ohm, 355Ohm	150Hz ~ 15kHz	±1dB	2.370" (60.20mm)	7kCT, 15k	-	Chassis Mount	-	5W	-	2.880" L x 1.740" W (73.15mm x 44.20mm)	Wire Leads	Tube Driver and Speaker Matching	1:2.97, 1:5.94	500Vrms
118944 Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
124B Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	405Ohm	150Hz ~ 15kHz	±1dB	1.430" (36.32mm)	10k	-	Chassis Mount	-	5W	-	2.380" L x 1.350" W (60.45mm x 34.29mm)	Wire Leads	Tube Driver and Speaker Matching	1:3	500Vrms
125BSE Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	100Hz ~ 15kHz	±1dB	2.000" (50.80mm)	2.5k ~ 10k	-	Chassis Mount	-	5W	-	3.250" L x 1.630" W (82.55mm x 41.40mm)	Wire Leads	General Purpose	-	-
125CSE Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	100Hz ~ 15kHz	±1dB	2.310" (58.67mm)	2.5k ~ 10k	-	Chassis Mount	-	8W	-	3.690" L x 1.860" W (93.73mm x 47.24mm)	Wire Leads	General Purpose	-	-
1750J Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	185Ohm	70Hz ~ 15kHz	±1dB	2.630" (66.80mm)	4kCT	-	Chassis Mount	-	35W	-	4.076" L x 3.170" W (103.53mm x 80.52mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	31.11:1	-
1760H Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	347.8Ohm	70Hz ~ 15kHz	±1dB	2.371" (60.22mm)	6.6kCT	-	Chassis Mount	-	20W	-	3.710" L x 2.400" W (94.23mm x 60.96mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	40.62:1, 28.72:1, 20.31:1	-
119Y60 Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	50Hz ~ 10kHz	-	3.060" (77.72mm)	16, 8	-	Chassis Mount	-	60W	-	3.250" L x 2.500" W (82.55mm x 63.50mm)	Wire Leads	Sound Distribution	-	25V, 70V
560Q Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	30Hz ~ 15kHz	±1dB	0.850" (21.59mm)	40k, 10k/10k	1dB Max	Through Hole	-	-	-	1.330" L x 1.640" W (33.78mm x 41.66mm)	PC Pin	Broadcast Quality	-	-
560N Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	30Hz ~ 30kHz	±1dB	0.850" (21.59mm)	600, 150/150	1dB Max	Through Hole	-	-	-	1.330" L x 1.640" W (33.78mm x 41.66mm)	PC Pin	Broadcast Quality	-	-
560C Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	30Hz ~ 30kHz	±1dB	0.850" (21.59mm)	48, 12/12	1dB Max	Through Hole	-	-	-	1.330" L x 1.640" W (33.78mm x 41.66mm)	PC Pin	Broadcast Quality	-	-
560E Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	30Hz ~ 30kHz	±1dB	0.850" (21.59mm)	200, 50/50	1dB Max	Through Hole	-	-	-	1.330" L x 1.640" W (33.78mm x 41.66mm)	PC Pin	Broadcast Quality	-	-
125DSE Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	115Ohm	100Hz ~ 15kHz	±1dB	2.630" (66.80mm)	2.5k ~ 10k	-	Chassis Mount	-	10W	-	4.000" L x 2.100" W (101.60mm x 53.34mm)	Wire Leads	General Purpose	-	1500V @ 1 Second
1760J Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	185Ohm	70Hz ~ 15kHz	±1dB	3.513" (89.23mm)	4kCT	-	Chassis Mount	-	35W	-	4.076" L x 3.170" W (103.53mm x 80.52mm)	Wire Leads	Push-Pull Audiophile, Ultra-Linear - Tube Output	31.11:1	-
119Y100 Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	50Hz ~ 10kHz	-	3.810" (96.77mm)	16, 8	-	Chassis Mount	-	100W	-	3.500" L x 3.130" W (88.90mm x 79.50mm)	Wire Leads	Sound Distribution	-	70V
1750JA Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	82Ohm, 108.3Ohm	70Hz ~ 15kHz	±1dB	3.319" (84.30mm)	4.25kCT	-	Chassis Mount	-	40W	-	2.500" L x 3.150" W (63.50mm x 80.01mm)	Wire Leads	-	-	2000V @ 1 Second
101F Hammond Manufacturing	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	44Ohm	200Hz ~ 100kHz	±0.5dB	0.480" (12.19mm)	600CT	-	Through Hole	-40°C ~ 85°C	100mW	-	0.450" L x 0.450" W (11.43mm x 11.43mm)	PC Pin	Miniature Epoxy Potted	1:1	100VRMS
TTC-5023 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	UL60950, EN60950	115Ohm	200Hz ~ 4kHz	±0.25dB	0.299" (7.60mm)	600	2dB Max @ 2kHz	Surface Mount	-20°C ~ 85°C	-	14dB Min @ 200Hz ~ 4kHz	0.378" L x 0.492" W (9.60mm x 12.50mm)	Flat Lead	Data/Voice Coupling	1:1	3000VRMS @ 1 Minute
TTC-5017 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	UL60950	59Ohm	200Hz ~ 4kHz	±0.5dB	0.472" (12.00mm)	600	1.5dB Max @ 1kHz	Through Hole	-	-	14dB Min @ 200Hz ~ 4kHz	0.591" L x 0.571" W (15.00mm x 14.50mm)	PC Pin	Data/Voice Coupling	1:1	1875VRMS @ 1 Second
TY-307P Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	43Ohm	300Hz ~ 3.5kHz	±0.5dB	0.470" (11.94mm)	600	1dB Typ	Through Hole	-20°C ~ 85°C	-45dB ~ 7dB	26dB Typ	0.670" L x 0.781" W (17.02mm x 19.84mm)	PC Pin	Data/Voice Coupling	1:1.07	1500VAC
TY-145P Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	44Ohm	200Hz ~ 15kHz	±2dB	0.740" (18.80mm)	600CT	1.5dB	Through Hole	-20°C ~ 85°C	100mW	26dB	0.812" L x 0.700" W (20.62mm x 17.78mm)	PC Pin	Data/Voice Coupling	1:1	1500V
TY-141P Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	820Ohm	200Hz ~ 15kHz	±2dB	0.740" (18.80mm)	10kCT	1.5dB	Through Hole	-20°C ~ 85°C	100mW	26dB	0.812" L x 0.700" W (20.62mm x 17.78mm)	PC Pin	Data/Voice Coupling	1:1	1500V
TY-142P Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	750Ohm	200Hz ~ 15kHz	±2dB	0.740" (18.80mm)	10kCT	1.5dB	Through Hole	-20°C ~ 85°C	100mW	26dB	0.812" L x 0.700" W (20.62mm x 17.78mm)	PC Pin	Data/Voice Coupling	2.24:1	1500V
T1104 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	CSA-C22.2 No. 950-M89, UL1459, UL1950	46Ohm	300Hz ~ 3.5kHz	±0.5dB	0.469" (11.90mm)	600	1dB Typ @ 1kHz	Through Hole	-	-45dB ~ 7dB	26dB Min	0.780" L x 0.654" W (19.80mm x 16.60mm)	PC Pin	Data/Voice Coupling	-	1500VRMS @ 1 Minute
40-18047 CLASSIC	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
40-18090 CLASSIC	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MET-39 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	55Ohm	300Hz ~ 100kHz	±2dB	0.465" (11.80mm)	500	-	Through Hole	-20°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	3.16:1	500VRMS @ 30 Seconds
MET-46 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	85Ohm	300Hz ~ 3.5kHz	±1dB	0.465" (11.80mm)	600	-	Through Hole	-40°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	1:1	1500VRMS @ 1 Minute
MET-46-T Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	85Ohm	300Hz ~ 3.5kHz	±2dB	0.465" (11.80mm)	600	-	Through Hole	-20°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	1:1	1000VRMS @ 1 Second
MET-32 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	70Ohm	300Hz ~ 100kHz	±2dB	0.465" (11.80mm)	600	-	Through Hole	-20°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	2:1:1	1000VRMS @ 30 Seconds
MET-23 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	230Ohm	300Hz ~ 100kHz	±3dB	0.465" (11.80mm)	1.6kCT	-	Through Hole	-20°C ~ 85°C	65mW Max @ 300Hz	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	22.4:1	500VRMS @ 30 Seconds
MET-31 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	70Ohm	300Hz ~ 100kHz	±2dB	0.465" (11.80mm)	600CT	-	Through Hole	-20°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	1:1	1000VRMS @ 30 Seconds
MET-59-T Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	70Ohm	300Hz ~ 100kHz	±2dB	0.465" (11.80mm)	600	-	Through Hole	-20°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	2:1:1	1000VRMS @ 1 Second
MET-31-T Triad Magnetics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	70Ohm	300Hz ~ 100kHz	±2dB	0.465" (11.80mm)	600CT	-	Through Hole	-20°C ~ 85°C	50mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	1:1	1000VRMS @ 1 Second
MET-09 Tamura	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1kOhm	300Hz ~ 100kHz	±2dB	0.465" (11.80mm)	10kCT	-	Through Hole	-20°C ~ 85°C	40mW	-	0.409" L x 0.310" W (10.40mm x 7.87mm)	PC Pin	Data/Voice Coupling	1:1	500VRMS @ 30 Seconds

Showing 601-650 of 763 products

About Audio Transformers

Audio transformers play a vital role in the transmission and transformation of audio signals in electronic circuits. They are designed to match the impedance of audio devices, ensuring optimal signal transfer and minimal loss. When sourcing audio transformers, it is crucial to consider several important attributes, including DC Resistance (DCR), frequency range, frequency response, height, impedance, insertion loss, mounting type, operating temperature, and power level.

These components are commonly used in applications such as new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Understanding the specific requirements of your application will help you select the right audio transformer for your needs.

When comparing audio transformers, prioritize critical specifications first. Validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ). It is also essential to confirm mechanical and electrical compatibility with your existing design constraints. By focusing on parametric filtering before brand preference, you can effectively reduce sourcing risks and ensure that you select the most suitable components for your projects.

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Audio Transformers

What are Audio Transformers ?

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