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SATRI Circuit Laboratory FIL-3102B Digital Noise Reduction RF Filter - XLR Version

Product code: FIL-3102B

SATRI Circuit Laboratory FIL-3102B Digital Noise Reduction RF Filter - XLR Version

Regular price $423.00 USD
Regular price $423.00 USD Sale price $423.00 USD
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Eliminate sound muddiness for clear and natural audio

Next-level noise reduction filter for digital audio

Description

Eliminate sound muddiness for clear and natural audio

The SATRI Circuit Laboratory FIL-3102B is an innovative noise reduction RF filter developed for digital audio. It maintains the performance of the highly praised current model, FIL-3102, and is now available in an XLR version compatible with balanced transmission.

Digital sources such as PCs, smartphones, and digital music players contain not only audio signals but also harmful digital signals that cause sound muddiness.

Cut harmful digital signals and maximize audio purity

By placing the FIL-3102B between a digital source and an amplifier, the following effects can be achieved:

  • Eliminate sound muddiness: By allowing only audio signals to pass and precisely cutting harmful digital signals, sound muddiness is eliminated, resulting in clear and natural audio.
  • Improved accuracy and imaging: Removing noise significantly enhances audio accuracy and imaging, dramatically increasing the potential of high-resolution sound.
  • Prevention of high-frequency interference: It also prevents high-frequency digital signals from interfering with the brain and potentially affecting health.


Digital sources such as PCs, smartphones, and digital music players introduce digital signals along with audio signals, which can muddle the sound.


Connection examples and compatibility

Measurement graphs using a spectrum analyzer (recommended for display) show that inserting the FIL-3102B results in a beautifully flat frequency response, indicating that noise has been eliminated.

  • Optimal use environment: Ideal for systems using smartphones, tablets, PCs, and digital players.


Notes: Due to the characteristics of this product, its impedance is low, so it cannot be used with vacuum tube amplifiers. Please use this when using other amplifiers.



Review

FIL-3102B (or FIL-3102) is a product that specializes in physically removing high-frequency noise generated from digital audio equipment, and its effectiveness has been described as **``dramatic''**.

"The silence behind the sound becomes deep, almost like darkness."

User reviews say that the most noticeable effect is **"Improved quietness"are listed. By cutting harmful digital signals, the sound becomes less muddy and as a result,The sound background is deep and quietIt becomes **. This results inFine details and pianissimo expressions stand out, and a sound field with a three-dimensional feel and depth is reproduced.There are many reviews saying that.

"Clear and natural tone. Significant improvement in localization of the sound image."

Removal of noise isSharpens sound image localization and significantly improves sound accuracyI will. By eliminating the harsh components caused by high-frequency noise,Clearer and more natural toneand especially downloadedMaximize the potential of high-resolution soundIt is supported as an essential item.