3-Stage Audio Power Filter

$59.00
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3-Stage Audio Power Filter

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3-Stage Audio Power Filter

$59.00

Save $30.00 (33%)

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$89.00
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  • Brand: Unbranded
Product details

Product details

3-Stage Audio Power Filter

This Level 3 audio amplifier power filter accepts single-phase AC input (110–250 V) and delivers clean, filtered AC output at the same voltage range, supporting up to 10 A load current. It features a compact PCB-based construction with high-reliability components, housed in a black enclosure. The unit uses a 3-wire 7.62 mm pitch socket for input (including live, neutral, and earth) and a 2-wire 7.62 mm pitch socket for output. Grounding is flexible: input GND may be connected either to the mains earth wire or to the equipment chassis, depending on system configuration. The filtering architecture comprises one stage of differential-mode filtering using two differential inductors — targeting mid-to-high-frequency interference on the AC line — plus two stages of common-mode filtering built with X2 safety capacitors and common-mode inductors. This three-level composite design (1 DM + 2 CM) significantly improves suppression of rapid transient group pulse noise, especially repetitive disturbances in the several-kilohertz range commonly observed in real-world audio installations. When integrated upstream of audio power amplifiers or decoders, this filter reduces DC offset on the supply rail, suppresses transformer-induced mechanical buzzing, attenuates high-frequency switching noise from upstream SMPS or dimmers, and delivers cleaner AC power — resulting in measurably quieter backgrounds, improved signal resolution, and enhanced overall sound clarity.
  • Fruugo ID: 548044891-1106313542
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

Please see the compliance information specific to this product outlined below.

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

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 Fri 30 October 2026–Mon 09 November 2026 - FREE

Shipping from China.

Returns

Returns

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