![]() |
Brand Name: | ZXY |
Model Number: | ED8 |
MOQ: | Negotiable |
Price: | Negotiable |
Packaging Details: | 1000pieces / Carton size:380mm*325mm*345mm |
Payment Terms: | T/T paypal xtransfer |
The ED8 - 5H/8H/12H Audio Isolation Transformer is an isolation transformer designed for audio applications and excels in ensuring the pure transmission of audio signals. It utilizes the principle of electromagnetic induction to electrically isolate the input and output windings, avoiding the risk of accidentally touching a live body or damaging the insulation, and safeguarding the safety of electricity. The internal iron core is mostly made of materials with good magnetic conductivity, and the input and output coils are wound on it to transmit audio signals through magnetic coupling, which effectively prevents interference and noise from mixing in while isolating the signals and realizes the separation of geopotential. This series of products according to different models, in the performance of each characteristic, such as 5H, 8H, 12H may be in the winding turns, core specifications, etc. There are differences, in order to adapt to different audio equipment and application scenarios. Whether in a professional recording studio, to isolate electromagnetic interference between equipment and ensure accurate recording; or in a home audio system, to enhance audio purity and optimize the listening experience, ED8 - 5H/8H/12H Audio Isolation Transformer can play a key role with its stable and reliable performance.
1. Electrical isolation for safety
--Prevent the risk of electric shock: the input winding and output winding are electrically isolated from each other, the secondary is not grounded, and the output and ground do not form a circuit, so the human body will not be electrocuted when it touches the output at one end, which greatly improves the safety of use.
--Protect equipment safety: it can isolate the load leakage interference current, prevent other equipment damage caused by equipment leakage and other problems, and avoid mutual interference between equipment.
2. Excellent anti-interference ability
--Static isolation: the internal usually equipped with electrostatic shielding layer, can reduce the capacitance between the primary winding and secondary winding, reduce the amplitude of common mode noise and transient through the transformer, avoid electrostatic interference and electrostatic breakdown.
--Inhibit high-frequency clutter: the use of iron core high-frequency loss characteristics, can effectively inhibit high-frequency clutter into the control loop, reduce a variety of clutter and interference, to ensure the purity of the audio signal.
--Reduce electromagnetic interference: electromagnetic interference from different equipment and systems can be isolated, to ensure stable transmission of audio signals in a complex electromagnetic environment.
3.Accurate signal transmission
--Magnetic coupling transmission: based on the principle of electromagnetic induction, the signal from the input coil is accurately transmitted to the output coil through the iron core, which ensures that the characteristics of the audio signal, such as waveform and frequency, are well maintained, and realizes accurate signal transmission.
--Adaptation to different transmission needs: balanced and unbalanced transmission can be realized, which can reduce external interference and ensure the quality of audio signal in different audio transmission scenarios.
NO | TEST ITEM | TEST TERMINAL | LIMIT | TEST CONDITION | TEST INSTRUMENT |
1 | INDUCTANCE | 1-2=3-4 | 3.0H MIN | 250HZ 0.5V PARALLEL | CD1063 |
2 | DCR | 1-2 | 130 0HM+15% | 25C | CD1063 |
3 | IMPEDANCE | 3-4 | 150 0HM+15% | 25C | CD1063 |
4 | TURN RATION | 1-2 | 600 OHM | 3-4,1KHZ,346,0HM LOAD | CD1063 |
5 | PRI-SEC | 1-2:3-4 | 1:1+2% | 10KHZ 1V | CH3250 |
![]() |
Brand Name: | ZXY |
Model Number: | ED8 |
MOQ: | Negotiable |
Price: | Negotiable |
Packaging Details: | 1000pieces / Carton size:380mm*325mm*345mm |
Payment Terms: | T/T paypal xtransfer |
The ED8 - 5H/8H/12H Audio Isolation Transformer is an isolation transformer designed for audio applications and excels in ensuring the pure transmission of audio signals. It utilizes the principle of electromagnetic induction to electrically isolate the input and output windings, avoiding the risk of accidentally touching a live body or damaging the insulation, and safeguarding the safety of electricity. The internal iron core is mostly made of materials with good magnetic conductivity, and the input and output coils are wound on it to transmit audio signals through magnetic coupling, which effectively prevents interference and noise from mixing in while isolating the signals and realizes the separation of geopotential. This series of products according to different models, in the performance of each characteristic, such as 5H, 8H, 12H may be in the winding turns, core specifications, etc. There are differences, in order to adapt to different audio equipment and application scenarios. Whether in a professional recording studio, to isolate electromagnetic interference between equipment and ensure accurate recording; or in a home audio system, to enhance audio purity and optimize the listening experience, ED8 - 5H/8H/12H Audio Isolation Transformer can play a key role with its stable and reliable performance.
1. Electrical isolation for safety
--Prevent the risk of electric shock: the input winding and output winding are electrically isolated from each other, the secondary is not grounded, and the output and ground do not form a circuit, so the human body will not be electrocuted when it touches the output at one end, which greatly improves the safety of use.
--Protect equipment safety: it can isolate the load leakage interference current, prevent other equipment damage caused by equipment leakage and other problems, and avoid mutual interference between equipment.
2. Excellent anti-interference ability
--Static isolation: the internal usually equipped with electrostatic shielding layer, can reduce the capacitance between the primary winding and secondary winding, reduce the amplitude of common mode noise and transient through the transformer, avoid electrostatic interference and electrostatic breakdown.
--Inhibit high-frequency clutter: the use of iron core high-frequency loss characteristics, can effectively inhibit high-frequency clutter into the control loop, reduce a variety of clutter and interference, to ensure the purity of the audio signal.
--Reduce electromagnetic interference: electromagnetic interference from different equipment and systems can be isolated, to ensure stable transmission of audio signals in a complex electromagnetic environment.
3.Accurate signal transmission
--Magnetic coupling transmission: based on the principle of electromagnetic induction, the signal from the input coil is accurately transmitted to the output coil through the iron core, which ensures that the characteristics of the audio signal, such as waveform and frequency, are well maintained, and realizes accurate signal transmission.
--Adaptation to different transmission needs: balanced and unbalanced transmission can be realized, which can reduce external interference and ensure the quality of audio signal in different audio transmission scenarios.
NO | TEST ITEM | TEST TERMINAL | LIMIT | TEST CONDITION | TEST INSTRUMENT |
1 | INDUCTANCE | 1-2=3-4 | 3.0H MIN | 250HZ 0.5V PARALLEL | CD1063 |
2 | DCR | 1-2 | 130 0HM+15% | 25C | CD1063 |
3 | IMPEDANCE | 3-4 | 150 0HM+15% | 25C | CD1063 |
4 | TURN RATION | 1-2 | 600 OHM | 3-4,1KHZ,346,0HM LOAD | CD1063 |
5 | PRI-SEC | 1-2:3-4 | 1:1+2% | 10KHZ 1V | CH3250 |