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Unshielded Audio & Signal Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms 107G Hammond Manufacturing 1: $39.92 4In Stock	Mfr. Part No. 107G Mouser Part No 546-107G	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms	Datasheet	4In Stock	$39.92 $33.73 $32.40 $31.36 View $30.14 $29.19 $29.04 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	250 Ohms	+ 85 C	Single		0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms 107N Hammond Manufacturing 1: $39.94 17In Stock	Mfr. Part No. 107N Mouser Part No 546-107N	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms	Datasheet	17In Stock	$39.94 $35.88 $32.25 $31.24 View $30.04 $29.12 $28.94 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		45.4 kOhms	3.15 kOhms	+ 85 C	Single	0.63 in x 0.566 in x 0.598 in	0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 100K ctohms , secondary 1K ct ohms 107X Hammond Manufacturing 1: $50.81 4In Stock 6Expected 28/10/2026	Mfr. Part No. 107X Mouser Part No 546-107X	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 100K ctohms , secondary 1K ct ohms	Datasheet	4In Stock 6Expected 28/10/2026	$50.81 $42.83 $40.84 $39.37 View $37.98 $36.86 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		100 kOhms	1 kOhms		Single					107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 3.2 ohms 108E Hammond Manufacturing 1: $45.32 10In Stock	Mfr. Part No. 108E Mouser Part No 546-108E	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 3.2 ohms	Datasheet	10In Stock	$45.32 $40.42 $36.62 $35.31 View $34.05 $33.05 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	3.2 Ohms		Single		26.16 mm	19.56 mm	19.56 mm	108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms 108H Hammond Manufacturing 1: $44.83 3In Stock	Mfr. Part No. 108H Mouser Part No 546-108H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms	Datasheet	3In Stock	$44.83 $39.60 $37.97 $35.60 View $34.42 $33.52 Quote	Min.: 1 Mult.: 1	Audio Transformers		Radial	300 Hz to 50 kHz		600 Ohms	600 Ohms CT				1.03 in	0.77 in	0.77 in	108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms 108N Hammond Manufacturing 1: $45.32 2In Stock	Mfr. Part No. 108N Mouser Part No 546-108N	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms	Datasheet	2In Stock	$45.32 $40.39 $36.57 $35.26 View $34.01 $33.02 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	600 Ohms		Single					108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 1.5K ct ohms 108P Hammond Manufacturing 1: $45.33 1In Stock	Mfr. Part No. 108P Mouser Part No 546-108P	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 1.5K ct ohms	Datasheet	1In Stock	$45.33 $39.97 $39.07 $38.23 View $37.24 $36.69 Quote	Min.: 1 Mult.: 1	Audio Transformers					10 kOhms	1.5 kOhms							108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms 108T Hammond Manufacturing 1: $45.32 7In Stock	Mfr. Part No. 108T Mouser Part No 546-108T	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms	Datasheet	7In Stock	$45.32 $40.39 $36.87 $35.56 View $34.01 $33.02 Quote	Min.: 1 Mult.: 1	Audio Transformers					10 kOhms	10 kOhms							108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 150 ct ohms 109F Hammond Manufacturing 1: $53.18 1In Stock	Mfr. Part No. 109F Mouser Part No 546-109F	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 150 ct ohms	Datasheet	1In Stock	$53.18 $45.04 $42.96 $41.24 View $40.24 $38.88 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	150 Ohms		Single		1.315 in	0.93 in	0.92 in	109
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 3.2 ohms 109L Hammond Manufacturing 1: $59.69 3In Stock	Mfr. Part No. 109L Mouser Part No 546-109L	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 3.2 ohms	Datasheet	3In Stock	$59.69 $51.23 $48.46 $46.51 View $45.38 $43.86 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	3.2 Ohms		Single		1.315 in	0.93 in	0.92 in	109	Bulk
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms 109N Hammond Manufacturing 1: $53.18 4In Stock	Mfr. Part No. 109N Mouser Part No 546-109N	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms	Datasheet	4In Stock	$53.18 $45.26 $43.15 $41.41 View $40.41 $38.77 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	600 Ohms		Single		1.315 in	0.93 in	0.92 in	109
Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits 124B Hammond Manufacturing 1: $108.47 11In Stock	Mfr. Part No. 124B Mouser Part No 546-124B	Hammond Manufacturing	Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits Learn More about Hammond Manufacturing hammond interstage tube drivers	Datasheet	11In Stock	$108.47 $96.63 $89.31 $87.11 View $84.90 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Push-Pull	Terminals	15 kHz to 150 kHz	108 H	10 kOhms	90 kOhms		Single	2.38 in x 1.35 in x 1.43 in	1.43 in	1.35 in	2.38 in	124 Series
Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 3 watts 125A Hammond Manufacturing 1: $83.48 3In Stock	Mfr. Part No. 125A Mouser Part No 546-125A	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 3 watts Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	3In Stock	$83.48 $72.99 $69.78 $67.33 View $65.54 Quote	Min.: 1 Mult.: 1	Audio Transformers	Push-Pull	Terminals	150 Hz to 15 kHz	14.94 H	25 kOhms	15 Ohms		Single		2.06 in	1.25 in	1.19 in	125A-125E Series
Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 3 watts 125ASE Hammond Manufacturing 1: $103.22 4In Stock	Mfr. Part No. 125ASE Mouser Part No 546-125ASE	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 3 watts	Datasheet	4In Stock	$103.22 $89.23 $84.37 $82.33 View $80.20 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Single-Ended	Terminals	100 Hz to 15 kHz		10 kOhms	32 Ohms		Single		2.81 in	1.35 in	1.69 in	125 Series
Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 5 watts 125BSE Hammond Manufacturing 1: $108.47 1In Stock 4Expected 9/11/2026	Mfr. Part No. 125BSE Mouser Part No 546-125BSE	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 5 watts	Datasheet	1In Stock 4Expected 9/11/2026	$108.47 $93.87 $88.75 $86.58 View $84.33 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Single-Ended	Terminals	100 Hz to 15 kHz		10 kOhms	32 Ohms		Single		3.25 in	1.63 in	2 in	125 Series
Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 10 watts 125D Hammond Manufacturing 1: $89.27 4In Stock	Mfr. Part No. 125D Mouser Part No 546-125D	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 10 watts Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	4In Stock	$89.27 $77.81 $74.39 $71.78 View $69.88 Quote	Min.: 1 Mult.: 1	Audio Transformers	Push-Pull	Terminals	150 Hz to 15 kHz	4.48 H	25 kOhms	15 Ohms		Single		3.25 in	1.75 in	2 in	125A-125E Series
Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 10 watts 125DSE Hammond Manufacturing 1: $121.19 6In Stock	Mfr. Part No. 125DSE Mouser Part No 546-125DSE	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 10 watts	Datasheet	6In Stock	$121.19 $102.54 $99.36 $96.72 View $94.47 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Single-Ended	Terminals	100 Hz to 15 kHz		10 kOhms	32 Ohms		Single		4 in	2.1 in	2.63 in	125 Series
Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 15 watts 125E Hammond Manufacturing 1: $97.00 6In Stock	Mfr. Part No. 125E Mouser Part No 546-125E	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 15 watts Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	6In Stock	$97.00 $84.37 $80.72 $78.04 View $75.56 Quote	Min.: 1 Mult.: 1	Audio Transformers	Push-Pull	Terminals	150 Hz to 15 kHz	2.99 H	25 kOhms	15 Ohms		Single		3.69 in	2 in	2.31 in	125A-125E Series
Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 25 watts 125GSE Hammond Manufacturing 1: $217.55 1In Stock	Mfr. Part No. 125GSE Mouser Part No 546-125GSE	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 25 watts	Datasheet	1In Stock	$217.55 $184.14 $178.94 $174.61 View Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Single-Ended	Terminals	100 Hz to 15 kHz		10 kOhms	32 Ohms		Single		4.15 in	2.88 in	3.46 in	125 Series
Audio Transformers / Signal Transformers Audio transformer, universal single ended or push-pull tube output, 8 watts 125H Hammond Manufacturing 1: $84.81 4In Stock	Mfr. Part No. 125H Mouser Part No 546-125H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended or push-pull tube output, 8 watts Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	4In Stock	$84.81 $73.30 $70.08 $67.63 View $65.82 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Push-Pull	Terminals	150 Hz to 15 kHz	5.6 H	10 kOhms	8 Ohms		Single		1.63 in	2.81 in	1.4 in	125H Series
Audio Transformers / Signal Transformers Audio transformer, tube driver, interstage, for single ended tube amplifiers 126C Hammond Manufacturing 1: $169.62 2In Stock	Mfr. Part No. 126C Mouser Part No 546-126C	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, tube driver, interstage, for single ended tube amplifiers Learn More about Hammond Manufacturing hammond interstage tube drivers	Datasheet	2In Stock	$169.62 $149.95 $145.49 $142.04 View $139.28 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Push-Pull	Wire Lead	20 Hz to 20 kHz	106 H	10 kOhms	10 kOhms		Single	3.12 in x 2.5 in x 3.12 in	3.12 in	3.12 in	2.5 in	126 Series
Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver, 100:200 ct ohms 145A Hammond Manufacturing 1: $40.31 3In Stock	Mfr. Part No. 145A Mouser Part No 546-145A	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver, 100:200 ct ohms	Datasheet	3In Stock	$40.31 $34.12 $32.79 $31.76 View $30.56 $29.61 $29.44 Quote	Min.: 1 Mult.: 1	Audio Transformers		Wire Lead	150 Hz to 15 kHz		100 Ohms	200 Ohms				41.4 mm	22.35 mm	20.57 mm	145
Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver-Output, 600:600 ohms 145B Hammond Manufacturing 1: $40.30 4In Stock	Mfr. Part No. 145B Mouser Part No 546-145B	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver-Output, 600:600 ohms	Datasheet	4In Stock	$40.30 $34.16 $32.56 $31.54 View $30.31 $29.39 $29.23 Quote	Min.: 1 Mult.: 1	Audio Transformers		Wire Lead	150 Hz to 15 kHz		600 Ohms	600 Ohms		Single		1.63 in	0.88 in	0.81 in	145
Audio Transformers / Signal Transformers Audio transformer, chassis mount, Input-Output, 600 ct:600 ct ohms 145E Hammond Manufacturing 1: $40.30 9In Stock	Mfr. Part No. 145E Mouser Part No 546-145E	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, chassis mount, Input-Output, 600 ct:600 ct ohms	Datasheet	9In Stock	$40.30 $36.22 $32.40 $31.38 View $30.18 $29.25 $29.10 Quote	Min.: 1 Mult.: 1	Audio Transformers		Wire Lead	150 Hz to 15 kHz		600 Ohms	600 Ohms		Single		1.63 in	0.88 in	0.81 in	145
Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver, 2000:200 ct ohms 145G Hammond Manufacturing 1: $40.30 1In Stock	Mfr. Part No. 145G Mouser Part No 546-145G	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver, 2000:200 ct ohms	Datasheet	1In Stock	$40.30 $33.78 $32.49 $31.48 View $30.27 $29.36 $29.20 Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	150 Hz to 15 kHz		2 kOhms	200 Ohms				1.63 in	0.88 in	0.81 in	145