Triple-Stage EMI Filter

£23.33
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Triple-Stage EMI Filter

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Triple-Stage EMI Filter

£23.33

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£37.32
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  • Brand: Unbranded
Product details

Product details

Triple-Stage EMI Filter

A dedicated Level 3 electromagnetic interference (EMI) filter for audio power supplies, designed to operate across 110–250 V AC input and deliver clean, stable AC output at identical voltage levels. Rated for 10 A continuous load, it uses a PCB-based platform with high-stability passive components and a black finish. Input interface is a 3-wire 7.62 mm pitch socket (live, neutral, earth), while output is a 2-wire 7.62 mm socket (live, neutral). The input ground terminal supports dual grounding options: connection to mains earth or to the equipment chassis — facilitating noise-aware system integration. Its filtering topology integrates three distinct stages: Stage 1 applies differential-mode filtering using two discrete differential inductors to attenuate asymmetrical noise; Stages 2 and 3 implement independent common-mode filtering circuits, each comprising X2 safety-rated capacitors and custom-wound common-mode chokes. This layered structure achieves deeper insertion loss across a broader frequency spectrum — especially effective against fast, repetitive electrical disturbances (e.g., kilohertz-range bursts from nearby electronics) that degrade audio fidelity. When placed between wall outlet and audio power amplifier or decoder, it removes DC bias from the AC supply, suppresses magnetostrictive transformer buzz, and eliminates high-frequency switching noise — resulting in lower noise floor, greater micro-detail, and improved tonal neutrality — benefits consistently reported by users integrating similar filters into UK-based hi-fi systems.
  • Fruugo ID: 548158394-1106443289
  • EAN: 913361287778
Safety

Product Safety Information

Please see the product safety information specific to this product outlined below

The following information is provided by the independent third-party retailer selling this product.

Safety Warnings: Warning to keep away from water to prevent electric shocks.
Ingredients: Other

Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Yang Yue
  • Lixian Penghui Trading Co., Ltd.
  • Group 5
  • Renhe Village
  • Changde City
  • CN
  • 415500
  • [email protected]
  • 1(319)277-0024

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • eVatmaster Consulting GmbH
  • eVatmaster Consulting GmbH
  • RaiffeisenstraBe 2 B11
  • Rodgau
  • DE
  • 63110
  • [email protected]
  • 49 61062699873
Delivery

Delivery

Dispatched within 3 days

  • STANDARD: FREE - Delivery between Mon 02 November 2026–Tue 10 November 2026 - FREE

Shipping from China.

Returns

Returns

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