Precision 3-Stage Amplifier Filter

RM109.00
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Precision 3-Stage Amplifier Filter

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Precision 3-Stage Amplifier Filter

RM109.00

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RM179.00
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  • Brand: Unbranded
Product details

Product details

Precision 3-Stage Amplifier Filter

This precision-engineered 3-stage amplifier power filter applies a hierarchical EMI mitigation strategy: Stage 1 uses dual differential inductors for differential noise suppression; Stages 2 and 3 deploy discrete common mode networks using X2 capacitors and toroidal common mode chokes. It operates across 110–250 V AC input and output, supports 10 A continuous current, and uses industry-standard 7.62 mm pitch screw terminals — 3-wire input (L/N/PE), 2-wire output (L/N). Built on a durable PCB with high-tolerance passive components, the unit has a functional black finish. Appearance differences between batches — such as capacitor brand or marking style — reflect normal component sourcing and have zero effect on specification adherence or longevity. Its filtering profile is calibrated for audio-grade sensitivity: strong rejection of 1–100 kHz interference where human hearing and amplifier feedback loops are most vulnerable. The three-stage cascade ensures that noise escaping one stage is caught by the next — particularly effective against fast edge-rate transients that bypass basic RC or single-choke filters. Installed upstream of power amplifiers or preamp/decoder combinations, it stabilises the AC supply baseline, eliminates DC offset feeding rectifiers, and suppresses high-frequency switching artifacts. End users experience lower noise floors, improved tonal neutrality, and greater spatial separation — especially evident with high-resolution recordings and wide-dynamic-range program material.
  • Fruugo ID: 540989720-1095871398
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.

  • Chen ShaoMao
  • Lixian Maisite Trading Co., Ltd.
  • Group 8
  • Wugong Village
  • Xiaodukou Town
  • Lixian County
  • CN
  • 415500
  • [email protected]
  • 13192770024

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.

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

Delivery

Dispatched within 3 days

  • STANDARD: FREE - Delivery between Fri 16 October 2026–Tue 20 October 2026 - FREE

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Returns

Returns

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