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| SKU | etu8352 |
| GTIN | 00791489170055 |
| Brand | BOSS Audio Systems |
| Model Number | B25N |
| Item Name | BOSS Audio Systems B25N Car Sound Noise Filter, Ground Loop Isolator |
| Color | White |
| Material | Metal, Plastic |
| Mounting Type | Surface Mount |
| Dimensions | 8.6 cm x 3.8 cm x 3.8 cm (3.4 x 1.5 x 1.5 inches) |
| Item Weight | 0.11 kg (0.25 Lbs) |
| Package Weight | 0.13 kg (0.30 Lbs) |
| Number of Items | 1 |
| Number of Packs | 1 |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
BOSS Audio Systems B25N Ground Loop Isolator Noise Filter | 0.13 kg (0.30 Lbs) White
4,104
This item
BOSS Audio Systems B25N Ground Loop Isolator Noise Filter | 0.13 kg (0.30 Lbs) White
4,104
Total price:
8,371
You save 3,225 (28%) Extra3 items selected
3 items
8,371You save 3,225 (28%) Extra
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Silence the Noise, Amplify Your Sound
The BOSS Audio Systems B25N Ground Loop Isolator is engineered to significantly reduce high-pitched whine and alternator noise that plagues car audio systems. This essential component ensures your music is heard clearly, free from distracting electrical interference. Imported directly from authorized US retailers, it provides a reliable solution for audiophiles seeking pristine sound quality in their vehicles.
This noise filter works by isolating ground loops, a common issue caused by the car's complex electrical system. For optimal performance, it is recommended to use high-quality RCA cables and ensure each amplifier and stiffening capacitor has an independent, well-grounded connection. The unit's compact dimensions (3.4 x 1.5 x 1.5 inches) and lightweight design make installation straightforward.
For Indian customers, this USA-sourced noise filter offers a direct upgrade to your car's sound system without needing voltage converters, as it operates on standard 12V automotive systems. All customs duties and GST are included in the displayed price, with delivery via ExpressBox tracked shipping. Enjoy a superior listening experience with clear, undistorted audio.
Pristine Audio Quality
Tired of that annoying whine ruining your music? The BOSS Audio B25N Ground Loop Isolator is your solution. Imported from authorized US retailers, this filter targets and eliminates the high-pitched alternator noise and ground loop interference that plague car audio systems. Its robust metal and plastic construction ensures durability, while the compact size allows for discreet installation. Experience your music with unparalleled clarity, free from the electrical noise that detracts from your driving soundtrack. This USA-sourced component is a must-have for any serious car audio enthusiast seeking pure, undistorted sound.
Who It's For vs. Who Should Skip It
This noise filter is ideal for car owners experiencing high-pitched whining or buzzing sounds in their audio system, especially those with multiple amplifiers or aftermarket sound components. If you've noticed noise that increases with engine RPM, this filter is designed for you. Skip this product if your car audio system is already free of electrical interference or if you are looking for a component that amplifies sound rather than cleans it. It is not a substitute for proper amplifier grounding or adequate wiring.
Typical situations where BOSS Audio Systems B25N Ground Loop Isolator Noise Filter | 0.13 kg (0.30 Lbs) White helps — illustrative scenarios, not customer reviews.
A car owner in Delhi experiences a high-pitched whine in their audio system that increases with engine speed.
The BOSS Audio B25N Ground Loop Isolator is installed inline with the RCA cables. This USA-sourced filter effectively eliminates the alternator noise, providing a clear, undistorted audio signal for a much-improved listening experience during commutes.
A car enthusiast in Mumbai has a multi-amplifier setup and notices a persistent hum from ground loops.
By installing the BOSS Audio B25N, each amplifier is independently grounded as recommended. This breaks the ground loop, significantly reducing the hum and allowing the full clarity of the audio system to be appreciated, even in noisy city traffic.
| Application | Reduces high-pitched whine and alternator noise in car audio systems. |
| Installation Tips | Ground each amplifier independently. For multiple amplifiers, do not daisy-chain grounds; use separate grounds. Ensure amplifiers have a good ground first, using at least 10-gauge wires. |
| Voltage Compatibility | Designed for 12V automotive systems. |
| Warranty | 3 Year Warranty |
| Feature | BOSS Audio Systems | Others |
|---|---|---|
| Noise Reduction | Effectively reduces alternator whine and ground loop noise. | Varies by brand; some local filters may offer basic noise reduction but lack specialized isolation. |
| Audio Clarity | Ensures a cleaner, purer audio signal for enhanced listening. | May offer moderate improvement, but often less effective against specific electrical interference. |
| Build Quality | Durable metal and plastic construction with a 3-year warranty. | Typically plastic construction; warranty periods vary significantly by manufacturer. |
| Ease of Installation | Compact design, inline RCA installation with independent grounding recommendations. | Installation complexity can vary; some may require more involved wiring. |
| Price Point | Imported value at ₹4,104 — ₹4,104 per unit. | Local noise filters can range from ₹500 to ₹2500, depending on brand and features. |
About BOSS Audio Systems
BOSS Audio Systems specializes in car audio electronics, offering a range of amplifiers, speakers, and accessories for enhanced vehicle sound.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Brand Name | BOSS Audio Systems | BESIGN | BESIGN | BESIGN | Smof | TYHJ | UHamn |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
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