SKU: 93850201314

Audiolab DCBLOCKS Block Audio Grade Mains Filter and Direct Current Blocker - Silver

Sale price$179.99 Regular price$199.99
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Description

Audiolab DCBLOCKS Block Audio Grade Mains Filter and Direct Current Blocker - SilverThe typical mains supply is subject to various kinds of interference and non linear loads, which distorts the AC waveform. Asymmetrical loads will cause the waveform to be offset and result in what is known as 'DC on the mains'. The amount of DC is only small, typically less than 500mV, but it only takes a small amount of DC to saturate a modern high flux toroidal transformer. Saturation of the transformer will invariably result in reduced efficiency

The typical mains supply is subject to various kinds of interference and non-linear loads, which distorts the AC waveform. Asymmetrical loads will cause the waveform to be offset and result in what is known as 'DC on the mains'. The amount of DC is only small, typically less than 500mV, but it only takes a small amount of DC to saturate a modern high flux toroidal transformer. Saturation of the transformer will invariably result in reduced efficiency and mechanical vibration. This typically manifests in 'noisy operation' and acoustically compromised performance. Removing the DC from your mains supply will not only restore efficiency and reduce mechanical hum of noisy transformers, it will also improve the performance of the connected audio equipment, resulting in greater clarity and dynamics. The audiolab DC BLOCK utilizes a simple connection and intelligent design that will help remove DC from your mains power supply, instantly. As well as DC removal, the audiolab DC BLOCK provides additional mains conditioning and RF filtering, of both common and differential mode noise, which further contributes to the optimal operation of your audio equipment. The audiolab DC BLOCK mains conditioner is compatible with most audio equipment that utilizes an IEC mains inlet and will offer a no-nonsense, instant improvement to the mains power supply, and ultimately, the performance of your Hi-Fi system.

  • The typical mains supply is subject to various kinds of interference and non-linear loads, which distorts the AC waveform. Asymmetrical loads will cause the waveform to be offset and result in what is known as 'DC on the mains'. The amount of DC is only small, typically less than 500mV, but it only takes a small amount of DC to saturate a modern high flux toroidal transformer. Saturation of the transformer will invariably result in reduced efficiency and mechanical vibration.
  • This typically manifests in 'noisy operation' and acoustically compromised performance. Removing the DC from your mains supply will not only restore efficiency and reduce mechanical hum of noisy transformers, it will also improve the performance of the connected audio equipment, resulting in greater clarity and dynamics. The audiolab DC BLOCK utilizes a simple connection and intelligent design that will help remove DC from your mains power supply, instantly.
  • As well as DC removal, the audiolab DC BLOCK provides additional mains conditioning and RF filtering, of both common and differential mode noise, which further contributes to the optimal operation of your audio equipment. The audiolab DC BLOCK mains conditioner is compatible with most audio equipment that utilizes an IEC mains inlet and will offer a no-nonsense, instant improvement to the mains power supply, and ultimately, the performance of your Hi-Fi system.
  • KEY FEATURES: Removes DC from AC mains supply. Reduces transformer hum. Reduces RF interference. Improves the performance of audio components.
  • Power Requirement: 100-240V ~ 50-60Hz. Peak Load: 600VA. Audio Power Amplifier compatibility: <2x150W or <1x300W.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93850201314

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4.5 stars. Did the job. Was taken daily along with an iron supplement. Could feel the change in my body.
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Reviewed in the United States on January 30, 2026
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J. Deitrick
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Annette Morris
Phoenix, US
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Milk thistle and your liver
Size: 120 Count (Pack of 1)
I have been taking them for over a year. I feel they help my liver.
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Reviewed in the United States on April 4, 2026
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sarah brown
Bozeman, US
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I've been taking this for years
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I've been using this forever. I trust the quality of Whole Foods supplements more than most other brands and the price is very wallet-friendly. I know there are conflicting views about it, but I believe that milk thistle is beneficial to the liver so have taken this for years.
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Reviewed in the United States on October 22, 2025

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