Audio Transformers / Signal Transformers

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1140 Studio Grade Audio Matching Transformers

Hammond Manufacturing 1140 Studio Grade Audio Matching Transformers provide superior performance with low distortion and low phase shifting. This performance allows for a frequency response of 20Hz to 20kHz ±0.35dB, (ref. @ 1kHz). Hammond 1140 series is designed with nickel alloy cores for high performance and wide bandwidth.

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Part #

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 10k to 10k

1140-LN-B
Hammond Manufacturing
1: ₡50 188,48
5In Stock

Mfr. Part #
1140-LN-B

Mouser Part #
546-1140-LN-B

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 10k to 10k

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Datasheet

5In Stock

₡50 188,48

₡43 313,13

₡42 032,79

₡40 736,83

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

12 kOhms

2.1 kOhms

Single

2.25 in

1.069 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

1140-LU-B
Hammond Manufacturing
1: ₡28 136,36
1In Stock
3Expected 9/7/2026

Mfr. Part #
1140-LU-B

Mouser Part #
546-1140-LU-B

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

Learn More

Datasheet

1In Stock

3Expected 9/7/2026

₡28 136,36

₡25 185,32

₡24 097,55

₡23 301,24

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Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

710 kOhms

115 Ohms

Single

2.063 in

1.063 in

1.19 in

1140

Audio Transformers / Signal Transformers Audio transformer, mic input, chassis mount, impedance ratio 150 to 15K

1140-MN-A
Hammond Manufacturing
1: ₡59 744,22
12In Stock

Mfr. Part #
1140-MN-A

Mouser Part #
546-1140-MN-A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, mic input, chassis mount, impedance ratio 150 to 15K

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Datasheet

12In Stock

₡59 744,22

₡47 674,63

₡46 873,11

₡46 342,24

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

20 Hz to 20 kHz

1.3 kOhms

12.5 Ohms

Single

2.25 in

1.069 in

1140

Audio Transformers / Signal Transformers Audio transformer, mic input, chassis mount, impedance ratio 150 to 3.8K

1140-MN-B
Hammond Manufacturing
1: ₡70 403,35
2In Stock

Mfr. Part #
1140-MN-B

Mouser Part #
546-1140-MN-B

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, mic input, chassis mount, impedance ratio 150 to 3.8K

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Datasheet

2In Stock

₡70 403,35

₡65 615,07

₡64 329,52

₡63 470,76

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

20 Hz to 20 kHz

1.7 kOhms

4.6 kOhms

Single

2.25 in

1.724 in

1140

Audio Transformers / Signal Transformers Audio transformer, direct box, chassis mount, impedance ratio 200K to 1.5K

1140-DB-A
Hammond Manufacturing
1: ₡51 557,30
7In Stock

Mfr. Part #
1140-DB-A

Mouser Part #
546-1140-DB-A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, direct box, chassis mount, impedance ratio 200K to 1.5K

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Datasheet

7In Stock

₡51 557,30

₡48 117,03

₡47 388,37

₡46 654,52

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

200 kOhms

1.5 kOhms

Single

2.25 in

1.069 in

1140

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 10k to 20k

1140-LN-A
Hammond Manufacturing
1: ₡58 016,28
6In Stock

Mfr. Part #
1140-LN-A

Mouser Part #
546-1140-LN-A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 10k to 20k

Learn More

Datasheet

6In Stock

₡58 016,28

₡47 050,07

₡46 383,88

₡45 566,75

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

12 kOhms

4.1 kOhms

2.25 in

1.069 in

1140

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 36K to 2.2K

1140-LN-C
Hammond Manufacturing
1: ₡80 510,79
4In Stock

Mfr. Part #
1140-LN-C

Mouser Part #
546-1140-LN-C

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 36K to 2.2K

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Datasheet

4In Stock

₡80 510,79

₡67 587,64

₡66 343,72

₡65 453,73

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

38.5 kOhms

110 Ohms

Single

2.25 in

1.732 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

1140-LU-D
Hammond Manufacturing
1: ₡41 252,09
17In Stock

Mfr. Part #
1140-LU-D

Mouser Part #
546-1140-LU-D

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

Learn More

Datasheet

17In Stock

₡41 252,09

₡32 471,84

₡32 097,10

₡31 566,23

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

680 Ohms

80 Ohms

Single

2.375 in

1.19 in

1.38 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

1140-LU-E
Hammond Manufacturing
1: ₡65 183,09
7In Stock

Mfr. Part #
1140-LU-E

Mouser Part #
546-1140-LU-E

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

Learn More

Datasheet

7In Stock

₡65 183,09

₡55 210,97

₡54 175,24

₡53 254,02

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

680 Ohms

80 Ohms

Single

2.812 in

1.3 in

1.625 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

1140-LU-G
Hammond Manufacturing
1: ₡72 074,05
1In Stock

Mfr. Part #
1140-LU-G

Mouser Part #
546-1140-LU-G

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

Learn More

Datasheet

1In Stock

₡72 074,05

₡70 876,98

₡70 262,83

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

680 Ohms

80 Ohms

Single

3.25 in

1.55 in

1.95 in

1140

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 600 to 600

1140-LN-E
Hammond Manufacturing
1: ₡92 190,04
37Factory Stock Available

Mfr. Part #
1140-LN-E

Mouser Part #
546-1140-LN-E

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 600 to 600

Learn More

Datasheet

37Factory Stock Available

More Info Available

₡92 190,04

₡87 812,92

₡85 996,50

₡85 887,20

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

800 Ohms

Single

2.5 in

1.956 in

1140

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 40K to 2.4K

1140-LN-D
Hammond Manufacturing
1: ₡49 839,77
11Factory Stock Available

Mfr. Part #
1140-LN-D

Mouser Part #
546-1140-LN-D

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 40K to 2.4K

Learn More

Datasheet

11Factory Stock Available

More Info Available

₡49 839,77

₡47 112,53

₡46 482,76

₡45 717,68

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

42 kOhms

225 Ohms

Single

2.25 in

1.069 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 10K to 600

1140-LU-A
Hammond Manufacturing
1: ₡92 153,60
62Factory Stock Available

Mfr. Part #
1140-LU-A

Mouser Part #
546-1140-LU-A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 10K to 600

Learn More

Datasheet

62Factory Stock Available

More Info Available

₡92 153,60

₡87 838,95

₡86 662,69

₡85 699,83

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

11.5 kOhms

100 Ohms

Single

2.809 in

1.69 in

1.653 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

1140-LU-C
Hammond Manufacturing
1: ₡47 065,69
20Factory Stock Available

Mfr. Part #
1140-LU-C

Mouser Part #
546-1140-LU-C

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600

Learn More

Datasheet

20Factory Stock Available

More Info Available

₡47 065,69

₡44 286,40

₡43 661,84

₡42 891,55

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

680 Ohms

80 Ohms

Single

2.375 in

1.19 in

1.38 in

1140

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 150

1140-LU-F
Hammond Manufacturing
1: ₡73 625,04
34Factory Stock Available

Mfr. Part #
1140-LU-F

Mouser Part #
546-1140-LU-F

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 150

Learn More

Datasheet

34Factory Stock Available

More Info Available

₡73 625,04

₡69 830,84

₡68 899,21

₡67 967,58

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

180 Ohms

80 Ohms

Single

3.25 in

1.55 in

1.95 in

1140

Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance ratio 150:150:150

1140-MS-B
Hammond Manufacturing
1: ₡70 819,73
28Factory Stock Available

Mfr. Part #
1140-MS-B

Mouser Part #
546-1140-MS-B

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance ratio 150:150:150

Learn More

Datasheet

28Factory Stock Available

More Info Available

₡70 819,73

₡66 952,67

₡66 067,88

₡65 099,81

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

560 kOhms

220 Ohms

Single

2.25 in

1.069 in

1140

Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance 150:150:150 :150

1140-MS-C
Hammond Manufacturing
1: ₡102 968,87
17Factory Stock Available

Mfr. Part #
1140-MS-C

Mouser Part #
546-1140-MS-C

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance 150:150:150 :150

Learn More

Datasheet

17Factory Stock Available

More Info Available

₡102 968,87

₡98 492,87

₡97 769,43

₡97 451,94

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

397 Ohms

270 Ohms

Single

2.25 in

1.732 in

1140

Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance ratio 150 to 150

1140-MS-A
Hammond Manufacturing
1: ₡43 032,08
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
1140-MS-A

Mouser Part #
546-1140-MS-A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance ratio 150 to 150

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

₡43 032,08

₡41 392,61

₡39 940,51

₡39 513,73

View

Min.: 1
Mult.: 1

Audio Transformers

Wire Lead

1.03 kOhms

235 Ohms

Single

2.25 in

1.069 in

1140

1140 Studio Grade Audio Matching Transformers

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