Audio Transformers / Signal Transformers

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Classic Audio Transformers

Hammond Manufacturing Classic Audio Transformers feature high-quality magnetics for tube applications such as high-fidelity (hi-fi) audio and guitar amplifiers. Hammond delivers proven expertise and experience in the design and manufacturing of these products. The portfolio includes a variety of transformers, including high and low voltage, single-ended and push-pull tube audio output, modulation, and more.

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Part #

Audio Transformers / Signal Transformers Output transformer, push-pull, 35W , primary 6,600 ct, 200 ma., secondary 3.5/8/16/250/500

1650G
Hammond Manufacturing
1: ₹15,253.93
1In Stock

Mfr. Part No.
1650G

Mouser Part No
546-1650G

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 35W , primary 6,600 ct, 200 ma., secondary 3.5/8/16/250/500

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Datasheet

1In Stock

₹15,253.93

₹14,588.22

₹14,554.98

₹14,526.23

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

6.6 kOhms

16 Ohms

Tube Output Push Pull

3.13 in

3.75 in

3.81 in

1608A-1650A Series

Audio Transformers / Signal Transformers Tube output transformer, push-pull, Hi-Fi, potted, 60 watts, 6600 ohms

1650PAP
Hammond Manufacturing
1: ₹29,169.25
2In Stock

Mfr. Part No.
1650PAP

Mouser Part No
546-1650PAP

Hammond Manufacturing

Audio Transformers / Signal Transformers Tube output transformer, push-pull, Hi-Fi, potted, 60 watts, 6600 ohms

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Datasheet

2In Stock

₹29,169.25

₹25,809.24

₹25,703.22

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Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Terminals

30 Hz to 30 kHz

6.6 kOhms

16 Ohms

Single

Tube Output Push Pull

3.13 in

4.25 in

3.81 in

1650P Series

Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 3 watts

125A
Hammond Manufacturing
1: ₹5,223.30
4Expected 26-02-2026

Mfr. Part No.
125A

Mouser Part No
546-125A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 3 watts

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Datasheet

4Expected 26-02-2026

₹5,223.30

₹4,589.03

₹4,425.52

₹4,283.57

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Min.: 1
Mult.: 1

Audio Transformers

Push-Pull

Terminals

150 Hz to 15 kHz

14.94 H

25 kOhms

15 Ohms

Single

Tube Output Push Pull

2.06 in

1.25 in

1.19 in

125A-125E Series

Audio Transformers / Signal Transformers Output transformer, push-pull, 10W , primary 8,000 ct, 100 ma., secondary 4-8-16

1608A
Hammond Manufacturing
1: ₹12,017.00
4Expected 23-02-2026

Mfr. Part No.
1608A

Mouser Part No
546-1608A

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 10W , primary 8,000 ct, 100 ma., secondary 4-8-16

Learn More

Datasheet

4Expected 23-02-2026

₹12,017.00

₹11,107.82

₹10,780.80

₹10,478.04

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

8 kOhms

4 Ohms, 8 Ohms, 16 Ohms

Single

Tube Output Push Pull

2.5 in

2.75 in

3.06 in

1608A-1650A Series

Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits

124C
Hammond Manufacturing
1: ₹2,923.39
13Factory Stock Available

Mfr. Part No.
124C

Mouser Part No
546-124C

Hammond Manufacturing

Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits

Learn More

Datasheet

13Factory Stock Available

More Info Available

₹2,923.39

₹2,756.29

₹2,615.24

₹2,528.10

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Terminals

150 kHz to 15 kHz

10 kOhms

90 kOhms

Single

Tube Driver

124 Series

Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits

124E
Hammond Manufacturing
1: ₹6,370.55
46Factory Stock Available

Mfr. Part No.
124E

Mouser Part No
546-124E

Hammond Manufacturing

Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits

Learn More

Datasheet

46Factory Stock Available

More Info Available

₹6,370.55

₹5,711.13

₹5,396.69

₹5,285.29

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Terminals

150 kHz to 15 kHz

32 H

15 kOhms

33.8 kOhms, 135 kOhms

Tube Driver

2.88 in x 1.7 in x 2.37 in

2.37 in

1.74 in

2.88 in

124 Series

Audio Transformers / Signal Transformers Audio transformer, universal single ended or push-pull tube output, 8 watts

125J
Hammond Manufacturing
1: ₹5,226.89
9Factory Stock Available

Mfr. Part No.
125J

Mouser Part No
546-125J

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, universal single ended or push-pull tube output, 8 watts

Learn More

Datasheet

9Factory Stock Available

More Info Available

₹5,226.89

₹4,607.00

₹4,443.49

₹4,302.44

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Terminals

150 Hz to 15 kHz

5.6 H

2.5 kOhms, 4 kOhms

8 Ohms, 4 Ohms

Tube Output Push Pull

3.25 in x 1.5 in x 1.94 in

1.94 in

3.25 in

1.5 in

125J Series

Audio Transformers / Signal Transformers Audio transformer, tube driver, interstage, for single ended tube amplifiers

126C
Hammond Manufacturing
1: ₹8,992.98
9Factory Stock Available

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

Datasheet

9Factory Stock Available

More Info Available

₹8,992.98

₹8,672.26

₹8,606.67

₹8,543.78

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

20 Hz to 20 kHz

106 H

10 kOhms

Single

Tube Driver Interstage

3.12 in x 2.5 in x 3.12 in

3.12 in

2.5 in

126 Series

Audio Transformers / Signal Transformers Output transformer, push-pull, 30W , primary 5,000 ct, 128 ma., secondary 4-8-16

1645A
Hammond Manufacturing
1: ₹17,094.76
28Factory Stock Available

Mfr. Part No.
1645A

Mouser Part No
546-1645A

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 30W , primary 5,000 ct, 128 ma., secondary 4-8-16

Learn More

Datasheet

28Factory Stock Available

More Info Available

₹17,094.76

₹15,394.98

₹14,813.72

₹14,592.71

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

5 kOhms

16 Ohms

Single

Tube Output Push Pull

3.75 in

2.5 in

3.06 in

1608A-1650A Series

Audio Transformers / Signal Transformers Output transformer, push-pull, 40W , primary 6,600 ct, 200 ma., secondary 4-8-16

1650HA
Hammond Manufacturing
1: ₹16,933.04
42Factory Stock Available

Mfr. Part No.
1650HA

Mouser Part No
546-1650HA

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 40W , primary 6,600 ct, 200 ma., secondary 4-8-16

Learn More

Datasheet

42Factory Stock Available

More Info Available

₹16,933.04

₹15,250.34

₹14,645.72

₹14,408.54

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

6.6 kOhms

4 Ohms, 8 Ohms, 16 Ohms

Tube Output Push Pull

4 in

3.13 in

3.81 in

1608A-1650A Series

Audio Transformers / Signal Transformers Output transformer, push-pull, 50W , primary 3,400 ct, 318 ma., secondary 4-8-16

1650KA
Hammond Manufacturing
1: ₹17,755.08
27Factory Stock Available

Mfr. Part No.
1650KA

Mouser Part No
546-1650KA

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 50W , primary 3,400 ct, 318 ma., secondary 4-8-16

Learn More

Datasheet

27Factory Stock Available

More Info Available

₹17,755.08

₹15,951.99

₹15,279.09

₹15,077.85

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

3.4 kOhms

4 Ohms, 8 Ohms, 16 Ohms

Tube Output Push Pull

1608A-1650A Series

Audio Transformers / Signal Transformers Output transformer, push-pull, 280W , primary 1,900 ct, 806 ma., secondary 4-8-16

1650WA
Hammond Manufacturing
1: ₹43,600.25
5Factory Stock Available

Mfr. Part No.
1650WA

Mouser Part No
546-1650WA

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 280W , primary 1,900 ct, 806 ma., secondary 4-8-16

Learn More

Datasheet

5Factory Stock Available

More Info Available

₹43,600.25

₹41,172.77

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

1.9 kOhms

4 Ohms, 8 Ohms, 16 Ohms

Single

Tube Output Push Pull

109.5 mm

111.25 mm

113.35 mm

1608A-1650A Series

Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits

124F
Hammond Manufacturing
1: ₹6,478.36
6Factory Stock Available

Mfr. Part No.
124F

Mouser Part No
546-124F

Hammond Manufacturing

Audio Transformers / Signal Transformers Transformer, tube driver, interstage, 5 watts, for push-pull circuits

Learn More

Datasheet

6Factory Stock Available

More Info Available

₹6,478.36

₹6,387.62

₹6,171.11

₹6,127.99

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

124 Series

Audio Transformers / Signal Transformers Audio transformer, tube driver, interstage, for single ended tube amplifiers

126B
Hammond Manufacturing
1: ₹9,365.82
10Factory Stock Available

Mfr. Part No.
126B

Mouser Part No
546-126B

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, tube driver, interstage, for single ended tube amplifiers

Learn More

Datasheet

10Factory Stock Available

More Info Available

₹9,365.82

₹8,921.11

Quote

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Terminals

20 Hz to 20 kHz

5 kOhms

Single

Tube Driver Interstage

3.12 in

2.5 in

126 Series

Audio Transformers / Signal Transformers Output transformer, push-pull, 15W , primary 5,000 ct, 100 ma., secondary 4-8-16

1615A
Hammond Manufacturing
1: ₹12,991.76
18Factory Stock Available

Mfr. Part No.
1615A

Mouser Part No
546-1615A

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, push-pull, 15W , primary 5,000 ct, 100 ma., secondary 4-8-16

Learn More

Datasheet

18Factory Stock Available

More Info Available

₹12,991.76

₹11,944.23

₹11,616.31

₹11,258.75

Quote

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

5 kOhms

4 Ohms, 8 Ohms, 16 Ohms

Tube Output Push Pull

3.06 in

3.25 in

2.5 in

1608A-1650A Series

Audio Transformers / Signal Transformers HIFI AUDIO OUTPUT

1616
Hammond Manufacturing
1: ₹13,604.47
1Factory Stock Available

Mfr. Part No.
1616

Mouser Part No
546-1616

Hammond Manufacturing

Audio Transformers / Signal Transformers HIFI AUDIO OUTPUT

Learn More

Datasheet

1Factory Stock Available

More Info Available

₹13,604.47

₹12,750.99

₹12,501.24

₹12,366.48

View

Min.: 1
Mult.: 1

1608A-1650A Series

Audio Transformers / Signal Transformers Push-Pull, Potted Primary 3400 CT, 50W

1650KP
Hammond Manufacturing
1: ₹23,862.40
Non-Stocked

Mfr. Part No.
1650KP

Mouser Part No
546-1650KP

Hammond Manufacturing

Audio Transformers / Signal Transformers Push-Pull, Potted Primary 3400 CT, 50W

Datasheet

Non-Stocked

₹23,862.40

₹23,492.26

₹22,999.94

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

30 Hz to 30 kHz

3.4 kOhms

16 Ohms

Tube Output Push Pull

3.31 in

3.88 in

4.25 in

1650P Series

Classic Audio Transformers

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Company

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1.43 in
1.63 in
1.68 in
1.94 in
2.06 in
2.37 in
2.38 in
2.5 in
2.81 in
3.06 in
3.12 in
3.13 in
3.25 in
3.31 in
3.5 in
3.69 in
3.75 in
3.81 in
4 in
107.95 mm

1.25 in
1.35 in
1.38 in
1.46 in
1.5 in
1.74 in
1.75 in
2 in
2.5 in
2.75 in
2.81 in
3.12 in
3.13 in
3.25 in
95.25 mm
3.75 in
3.88 in
4.25 in
111.25 mm
4.44 in

1.19 in
1.38 in
1.4 in
1.5 in
1.69 in
2 in
2.31 in
2.38 in
2.5 in
2.81 in
2.88 in
3.06 in
3.13 in
3.81 in
4.25 in
113.35 mm
4.5 in
4.56 in
115.82 mm
4.65 in