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.

Results: 18
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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Termination Style
Frequency Range
Primary Impedance
Secondary Impedance
Number of Channels
Length
Width
Height
Series
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 10k to 10k
Datasheet
5In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 12 kOhms 2.1 kOhms Single 2.25 in 1.069 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600
Datasheet
1In Stock
3Expected 07/09/2026
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 710 kOhms 115 Ohms Single 2.063 in 1.063 in 1.19 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, mic input, chassis mount, impedance ratio 150 to 15K
Datasheet
12In Stock
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
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, mic input, chassis mount, impedance ratio 150 to 3.8K
Datasheet
2In Stock
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
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, direct box, chassis mount, impedance ratio 200K to 1.5K
Datasheet
7In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 200 kOhms 1.5 kOhms Single 2.25 in 1.069 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 10k to 20k
Datasheet
6In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 12 kOhms 4.1 kOhms 2.25 in 1.069 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 36K to 2.2K
Datasheet
4In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 38.5 kOhms 110 Ohms Single 2.25 in 1.732 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600
Datasheet
17In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 680 Ohms 80 Ohms Single 2.375 in 1.19 in 1.38 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600
Datasheet
7In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 680 Ohms 80 Ohms Single 2.812 in 1.3 in 1.625 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600
Datasheet
1In Stock
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 680 Ohms 80 Ohms Single 3.25 in 1.55 in 1.95 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 600 to 600
Datasheet
37Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 800 Ohms 800 Ohms Single 2.5 in 1.956 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line input, chassis mount, impedance ratio 40K to 2.4K
Datasheet
11Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 42 kOhms 225 Ohms Single 2.25 in 1.069 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 10K to 600
Datasheet
62Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 11.5 kOhms 100 Ohms Single 2.809 in 1.69 in 1.653 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 600
Datasheet
16Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 680 Ohms 80 Ohms Single 2.375 in 1.19 in 1.38 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, line output, chassis mount, impedance ratio 600 to 150
Datasheet
34Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 180 Ohms 80 Ohms Single 3.25 in 1.55 in 1.95 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance ratio 150:150:150
Datasheet
28Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 560 kOhms 220 Ohms Single 2.25 in 1.069 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance 150:150:150 :150
Datasheet
17Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 397 Ohms 270 Ohms Single 2.25 in 1.732 in 1140
Hammond Manufacturing Audio Transformers / Signal Transformers Audio transformer, mic splitter, chassis mount, impedance ratio 150 to 150
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Audio Transformers Wire Lead 1.03 kOhms 235 Ohms Single 2.25 in 1.069 in 1140