High - Performance AC EMI Power Filter with 4 - Stage EMC High - Frequency Filtering for Audio Amplifiers (20A With Shell)

Product Overview:

🧲 Introducing the advanced 15A and 20A AC EMI Electromagnetic Interference Power Filter, designed specifically to enhance the audio performance of amplifiers and other electronic devices. This robust power filter operates effectively at voltages ranging from 110V to 220V and features a sophisticated four-stage EMC high-frequency filtering system. The elimination of unwanted electromagnetic interference ensures that users can experience superior audio fidelity and clarity.

Technical Breakdown:

💍 Stage One - RFI Filtering: At the forefront of this power filter is the RFI filter DC circuit, which comprises two 50A bridge stacks and dual 35V2200UF capacitors. This initial stage effectively filters out the DC components present in the AC power supply, thus mitigating buzzing noises typically caused by transformer saturation or heightened static currents.

💍 Stage Two - Differential Mode Filtering: The second stage employs two differential inductors to deliver robust differential mode filtering for the AC power supply. This stage plays a crucial role in suppressing medium and high-frequency electrical interference, ensuring your audio equipment operates without a hitch.

💥 Stages Three & Four - Common Mode Filtering: Completing the filtering process are the third and fourth stages, which involve common mode filtering through the use of an X2 capacitor and a common mode inductor. These components work in unison to create a highly effective common mode filter, capable of addressing noise that can negatively impact sound quality.

💍 Due to its innovative four-stage filtering design, this power filter excels in eliminating transient group pulse interference, which may have a repetition rate of several kilohertz. Users will find that it not only significantly diminishes hum from transformers and reduces high-frequency noise but also purifies the power supply overall.

🌿 Sound Quality Enhancement: When integrated with a decoder or power amplifier, this module will transform your audio experience by cleaning up the power supply and ultimately improving sound quality. Users can expect enhanced resolution in audio reproduction, a cleaner background, and a more immersive listening experience.

Specifications:

• Name: External Four Stage EMI Power Filter
• Input Voltage: AC 110V-250V (Max 250V)
• Output Voltage: AC 110V-250V
• Working Current: 10A/20A
• Board Size: 100x60mm (L*W)
• Box Volume: 120x70x48mm (L*W*H)

🏆 Upgrade your audio system with this state-of-the-art EMI power filter and experience the difference in sound quality and performance that it delivers.