.hide-partial { max-height: none; } .show-more { display: none; }

20 Hz to 20 kHz Audio Transformers / Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 34

Applied Filters:

Frequency Range = 20 Hz to 20 kHz

Manufacturer

Product

Type

Termination Style

Inductance

Primary Impedance

Secondary Impedance

Isolation Voltage

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Package/Case

Length

Width

Height

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Termination Style	Frequency Range	Inductance	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers Tube output transformer, single ended , 30W, primary 3500 ohms, 135 ma. 1630SEA Hammond Manufacturing 1: 233,81 € 17Expected 16/11/2026	Mfr. Part No. 1630SEA Mouser Part No 546-1630SEA	Hammond Manufacturing	Audio Transformers / Signal Transformers Tube output transformer, single ended , 30W, primary 3500 ohms, 135 ma. Learn More about Hammond Manufacturing hammond single ended tube audio	Datasheet	17Expected 16/11/2026	233,81 € 204,87 € 198,27 € 192,04 €	Min.: 1 Mult.: 1	Tube Application Power Transformers		Terminals	20 Hz to 20 kHz	42 H	3.5 kOhms		2000 Vrms			Single	4.98 in x 3.75 in x 4.65 in	4.98 in	3.75 in	4.65 in	1627-1642 Series
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 60Kohm, 20-20KHz, 50dBu HS-27 Triad Magnetics 1: 261,65 € 12Factory Stock Available New Product	Mfr. Part No. HS-27 Mouser Part No 553-HS-27 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 60Kohm, 20-20KHz, 50dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	12Factory Stock Available More Info Available	261,65 € 253,09 € 248,53 € View Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		5 kOhms, 20 kOhms	60 kOhms									HS
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 100K: 1500 ohms 140MEX Hammond Manufacturing 1: 83,94 € 6Factory Stock Available	Mfr. Part No. 140MEX Mouser Part No 546-140MEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 100K: 1500 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	6Factory Stock Available More Info Available	83,94 € 80,12 € 76,94 € 75,93 € View 74,77 € Quote	Min.: 1 Mult.: 1	Impedance Matching Transformers		Wire Lead	20 Hz to 20 kHz		100 kOhms	1.5 kOhms				Single			31.8 mm	25.4 mm	140EX	Bulk
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:150 ohms 140REX Hammond Manufacturing 1: 105,23 € 8Factory Stock Available	Mfr. Part No. 140REX Mouser Part No 546-140REX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:150 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	8Factory Stock Available More Info Available	105,23 € 93,53 € 92,11 € 90,71 € View 89,64 € Quote	Min.: 1 Mult.: 1	Impedance Matching Transformers		Wire Lead	20 Hz to 20 kHz		600 Ohms	150 Ohms							31.8 mm	25.4 mm	140EX	Bulk
Audio Transformers / Signal Transformers 600/150 ohms:600/150 ohms (1.4:1:1) 50mW A-61J Triad Magnetics 1: 147,94 € Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. A-61J Mouser Part No 553-A-61J	Triad Magnetics	Audio Transformers / Signal Transformers 600/150 ohms:600/150 ohms (1.4:1:1) 50mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	Non-Stocked Lead-Time 8 Weeks	147,94 € 140,15 € 138,27 € 135,76 € View Quote	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	20 Hz to 20 kHz	7 H	150 Ohms, 600 Ohms	150 Ohms, 600 Ohms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 110Kohm, 20-20KHz, 15dBu HS-23 Triad Magnetics 1: 288,77 € Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. HS-23 Mouser Part No 553-HS-23 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 110Kohm, 20-20KHz, 15dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	Non-Stocked Lead-Time 12 Weeks	288,77 € 279,34 € 274,31 € View Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		15 kOhms	110 kOhms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 111Kohm, 20-20KHz, 25dBu HS-25 Triad Magnetics 1: 300,43 € Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. HS-25 Mouser Part No 553-HS-25 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 111Kohm, 20-20KHz, 25dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	Non-Stocked Lead-Time 12 Weeks	300,43 € 255,05 € 251,33 €	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		15 kOhms	111 kOhms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 10dBu HS-54 Triad Magnetics 30: 360,68 € Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. HS-54 Mouser Part No 553-HS-54 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	Non-Stocked Lead-Time 12 Weeks	360,68 € View Quote	Min.: 30 Mult.: 6	Audio Transformers		Screw	20 Hz to 20 kHz		5 kOhms, 20 kOhms	62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 20dBu HS-8 Triad Magnetics 1: 380,03 € Non-Stocked Lead-Time 12 Weeks New Product	Mfr. Part No. HS-8 Mouser Part No 553-HS-8 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 20dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	Non-Stocked Lead-Time 12 Weeks	380,03 € 363,69 € 357,08 € View Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms	117.6 kOhms									HS