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    Audio Transformers

    Audio transformers are electrical parts designed to handle high current and voltage loads. They are an important part of many home electronic systems as the primary purpose is to balance audio signal levels between the audio source (turntable, CD player, etc.) and the audio amplifier. The transformers increase or decrease the volume of an electrical signal. They are often used in amplifiers and other audio circuits for balancing sound quality and in telephone lines when making long-distance calls.

    What Is An Audio Transformer?

    Audio transformers are used in audio applications for impedance matching and coupling amplifiers to speakers. A transformer in an audio system is used to match the amplifier output's impedance to the speakers' impedance. The impedance matching allows for better sound quality and power transfer.

    Small audio transformers are designed to operate within the audio band of frequencies. They can be used in various applications-from matching microphones with speakers to transforming high-impedance signals into low-impedance ones.

    What Is An Audio Isolation Transformer?

    An audio line isolation transformer is a device that separates a circuit's voltage from the ground. The audio line transformer has two coils, with the primary connected to the source (typically AC) and the secondary connected to whatever you want to isolate from the ground. A capacitor will be used if there is any leakage of current back into the primary winding or vice versa.

    How Do Audio Transformers Work

    The transformers allow an AC input signal to produce a related AC output signal without the output being physically connected. The AC input signal is applied to the primary winding of the transformer. The secondary winding is connected to an output circuit, which produces a related AC output signal.

    Why Use An Audio Isolation Transformer

    There are several reasons why you might want to use an audio isolation transformer:

    Galvanic Isolation

    An audio line isolation transformer provides galvanic isolation between its core's primary and secondary. Galvanic isolation means no direct electrical connection between the two sides of the device - instead, there is a magnetic coupling between them which prevents any current flow through the air (or another insulating medium).

    Splitting

    A transformer can split a signal into two parts when both need to be amplified separately or sent to separate locations. For example, you might use this technique when splitting a microphone signal into two different microphones. This would allow each microphone to have its gain setting so they don't overload or distort each other during recording sessions.

    Balanced-Unbalanced Conversion

    Isolation transformers are also useful for converting balanced signals to unbalanced signals. They're especially helpful when connecting equipment with XLR connectors (balanced) to equipment with RCA phono jacks (unbalanced). They're also useful for converting unbalanced signals from microphones transformers or line-level devices into balanced signals for professional recording equipment that requires balanced inputs.

    113 표시되는 제품 Audio Transformers

    • RS 제품 번호 210-6469
    • 제조사 부품 번호 A262CAN
    개당
    ₩11,731.20
    OEP
    -
    -
    -
    -
    -
    -
    29 x 24 x 23mm
    -
    -
    16g
    23mm
    -
    29mm
    24mm
    • RS 제품 번호 667-6032
    • 제조사 부품 번호 Z21808E
    개당
    ₩50,748.72
    OEP
    150Ω
    -
    45Ω
    -
    -
    1.5kΩ
    21.5 x 16.3 x 18mm
    Through Hole
    -
    -
    18mm
    -
    21.5mm
    16.3mm
    • RS 제품 번호 123-7227
    • 제조사 부품 번호 Z1681E
    개당
    ₩21,557.96
    OEP
    150Ω
    300Ω
    29.5Ω
    2mW
    -
    52.2Ω
    18 x 18 x 15mm
    Through Hole
    PC Pin
    14g
    15mm
    -
    18mm
    18mm
    • RS 제품 번호 123-7232
    • 제조사 부품 번호 Z1688E
    개당
    ₩16,675.60
    OEP
    600Ω
    2.4kΩ
    117Ω
    2mW
    -
    425Ω
    18 x 18 x 15mm
    Through Hole
    PC Pin
    14g
    15mm
    -
    18mm
    18mm
    • RS 제품 번호 667-6048
    • 제조사 부품 번호 Z21806C
    개당
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    OEP
    270Ω
    300Ω
    270Ω
    -
    -
    300Ω
    25 x 18.5 x 19.3mm
    Through Hole
    -
    45g
    19.3mm
    -
    25mm
    18.5mm
    • RS 제품 번호 851-3686
    • 제조사 부품 번호 Z1604
    개당
    ₩10,415.20
    OEP
    600Ω
    600Ω
    109Ω
    2mW
    -
    134Ω
    18 x 12.6 x 18mm
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    PC Pin
    -
    18mm
    -
    18mm
    12.6mm
    • RS 제품 번호 123-7228
    • 제조사 부품 번호 Z1682E
    개당
    ₩18,322.48
    OEP
    150Ω
    600Ω
    29.5Ω
    2mW
    -
    150Ω
    18 x 18 x 15mm
    Through Hole
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    14g
    15mm
    -
    18mm
    18mm
    • RS 제품 번호 246-9887
    • 제조사 부품 번호 B82804A0264A210
    개당가격(850개가 1릴안에)
    ₩3,626.52
    EPCOS
    -
    -
    -
    -
    -
    -
    -
    Surface Mount
    -
    -
    -
    -
    -
    -
    • RS 제품 번호 122-9165
    • 제조사 부품 번호 SM-LP-5001E
    개당가격(2개가 1팩안에)
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    Bourns
    600Ω
    -
    115Ω
    -
    -
    115Ω
    12.8 x 7.5 x 9mm
    Surface Mount
    Solder
    -
    9mm
    -
    12.8mm
    7.5mm
    • RS 제품 번호 123-7216
    • 제조사 부품 번호 J30A14C
    개당
    ₩138,386.80
    OEP
    200 Ω, 800 Ω
    10 kΩ, 39 kΩ
    118Ω
    -
    -
    1.384kΩ
    36 x 30 x 25mm
    Through Hole
    PC Pin
    110g
    25mm
    -
    36mm
    30mm
    • RS 제품 번호 210-6526
    • 제조사 부품 번호 N35A001F
    개당
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    OEP
    -
    37Ω
    10W
    -
    0.5Ω
    88 x 50 x 44mm
    Chassis Mount
    -
    400g
    44mm
    -
    88mm
    50mm
    • RS 제품 번호 210-6374
    • 제조사 부품 번호 E187B
    개당
    ₩26,658.40
    OEP
    3kΩ
    250 Ω, 500 Ω
    80Ω
    5mW
    -
    46Ω
    27 x 20 x 21mm
    PCB Mount
    -
    -
    21mm
    -
    27mm
    20mm
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    • 제조사 부품 번호 E187A
    개당
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    OEP
    800Ω
    800Ω
    63Ω
    -
    -
    84Ω
    20.5 x 17 x 16mm
    Through Hole
    -
    -
    16mm
    -
    20.5mm
    17mm
    • RS 제품 번호 667-5969
    • 제조사 부품 번호 Z3003E
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    OEP
    2.5 kΩ, 10 kΩ
    10kΩ
    2.1kΩ
    -
    -
    2.2kΩ
    32 x 15 x 27mm
    Through Hole
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    -
    27mm
    -
    32mm
    15mm
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    • 제조사 부품 번호 X187B
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    OEP
    600Ω
    50kΩ
    30.9Ω
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    -
    1520Ω
    34 (Dia.) x 31mm
    Chassis Mount
    Termination Wire
    100g
    31mm
    34mm
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    -
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    • 제조사 부품 번호 Z218A6E
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    OEP
    600Ω
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    46Ω
    -
    -
    60Ω
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    -
    18mm
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    21.5mm
    16.3mm
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    Bourns
    -
    -
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    2.5W
    500mA
    -
    -
    Surface Mount
    -
    -
    -
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    -
    -
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    • 제조사 부품 번호 DA103C
    개당가격(50개가 1튜브안에)
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    Murata Power Solutions
    -
    -
    -
    -
    -
    -
    9 x 6.35 x 10.16mm
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    -
    -
    10.16mm
    -
    9mm
    6.35mm
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    • 제조사 부품 번호 D29A09F
    개당
    ₩159,405.20
    OEP
    6.6kΩ
    3.75 Ω, 7.5 Ω, 15 Ω
    294.7Ω
    10W
    -
    682mΩ
    76.8 x 64 x 64mm
    Panel Mount
    Solder
    860g
    64mm
    -
    76.8mm
    64mm
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    개당
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    OEP
    5kΩ
    8 Ω, 16 Ω
    365Ω
    3W
    -
    900mΩ
    87.3 x 52 x 49.5mm
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    Solder
    465g
    49.5mm
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    87.3mm
    52mm
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