
840117508255 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $149.00 | Condition is New, Audiolab DC Block Filter and Direct Current Blocker Black, FREE SHIPPING | 99.9% |
![]() | $149.00 | Condition is New, Audiolab DC Block Audio Grade Mains Filter & Direct Current Blocker (Black), FREE SHIPPING | 99.7% |
![]() | $192.50 | Top Pick! Condition is New, Audiolab DC Block Audio Grade Mains Filter & Direct Current Blocker (Black), FREE SHIPPING | 99.3% |

The Audiolab BL-8401 Block Outlet Filter is an essential accessory for audiophiles and music enthusiasts who are looking to improve the quality of their audio system's power supply. This filter is specifically designed to reduce electrical noise and improve the stability of the power supply, leading to better sound quality.
The BL-8401 is a high-performance, passive filter that is capable of handling a wide voltage range of 100-240V. It is engineered to meet the stringent requirements of authorized Audiolab dealers and is an approved upgrade for Audiolab audio components.
The filter employs a high-quality, low-ESR (Equivalent Series Resistance) capacitor bank that is designed to provide a low impedance path for AC ripple and noise, while also ensuring that the power supply remains stable and consistent. The capacitors used in the filter are carefully selected to provide the best possible performance and are rated for long-term reliability.
The BL-8401 is also designed to be easy to install. It can be plugged directly into a standard wall outlet, making it a convenient and hassle-free upgrade for any audio system. The filter is compact and lightweight, with a sleek and modern design that will look great in any home or studio setting.
Furthermore, the BL-8401 is RoHS compliant, which means that it contains no hazardous substances such as lead, cadmium, mercury, or hexavalent chromium. This makes it an environmentally-friendly choice for those who are concerned about the impact of their purchases on the environment.
In summary, the Audiolab BL-8401 Block Outlet Filter is an essential upgrade for anyone who is serious about their audio system's performance. It is designed to reduce electrical noise and improve power stability, leading to better sound quality. The filter is easy to install, compact, lightweight, and environmentally-friendly, making it a great choice for audiophiles and music enthusiasts alike.
The Audiolab BL-8 Filter is a block outlet filter designed to improve the sound quality of your audio system by reducing electrical noise. Here are some pros and cons of buying this filter:
Pros:1. Improves Sound Quality: The main advantage of using the Audiolab BL-8 Filter is that it can help reduce electrical noise, leading to improved sound quality from your audio system.
2. Universal Compatibility: The filter is compatible with universal voltage inputs, making it suitable for use in different parts of the world.
3. High Build Quality: The filter is built with high-quality components, ensuring durability and reliability.
4. Easy to Install: The filter is easy to install and can be plugged directly into a wall outlet, making it a convenient solution for improving sound quality.
Cons:1. Expense: The Audiolab BL-8 Filter may be considered expensive compared to other alternatives in the market.
2. Limited Effect: While the filter can help reduce electrical noise, it may not completely eliminate all forms of noise from your audio system.
3. Single Outlet: The filter only has one outlet, which means you can only use it for one component at a time.
Ending Conclusion:The Audiolab BL-8 Filter is a high-quality solution for reducing electrical noise in your audio system. Its easy installation, universal compatibility, and high build quality make it an attractive option for audiophiles looking to improve their sound quality. However, its expense and limited outlet capacity are factors to consider before making a purchase. Ultimately, if you're serious about improving the sound quality of your audio components, the Audiolab BL-8 Filter is a worthwhile investment.
Recommendation:If you're considering purchasing the Audiolab BL-8 Filter, it's important to weigh the benefits against the cost. If the improved sound quality is worth the investment to you, then this filter is a solid choice. However, if you're on a budget or only have a few components that require noise reduction, you may want to explore other options or consider using multiple filters. Ultimately, the decision is yours based on your specific needs and budget.
Details:
Items are guaranteed to be as described. The Audiolab dc block 6 is a six-way solution for this all-too-common problem.: by blocking, or cancelling, voltage found within the ac mains supply, corrects offset and re balances sine wave. The item must be as received unopened. In theory, the mains electricity we obtain from sockets in our homes should be pure ac, with a perfectly symmetrical sine wave alternating between positive and negative phases.
Hi-fi heaven. It comes with a full set of power cables six IRC c14 to c13 connect its outlet's the users system components, plus cable plug it into mains. But tackling dc on the mains is not only benefit delivered by this dual-action device it also contains a high-performance audio-class filtering circuit that removes RIF/emir contaminants from mains supply. Buyer pays return shipping costs.
Dc mains supply: one common issue is on the mains a problem that well known to affect performance of audio equipment, especially amplifiers. Dc voltage : the ac transformers commonly used in home audio equipment cannot tolerate the presence of significant levels voltage without being compromised. Less than 500mv of dc typical in an average household electricity supply can be sufficient to cause torridly transformers the kind often found amplifiers become saturated, which adversely affects sonic performance and may audible mechanical vibration. Dc block 6: the 6 has been designed to improve the quality of ac electricity that feeds our audio and av systems.: mains a fundamental influence on signal as it passes through system, from source amplifiers speakers.
specifications stereocompo:
- brand: Audiolab
- compatible brand: Universal
- type: Mains Filter
- upc: 840117508255
payments stereocompo:
- wallet: paypal
- other
- credit card: visa
general stereocompo:
- category: Electronics > Audio > Home Stereo Components
shipping stereocompo:
- service: standard
- transit: 4-11 days
- type: fixed
- class: standard
offer stereocompo:
- started: june 27, 2025
- prices: $149.00–$192.50
- item condition: New
- availability: in stock
- in stock #: 3
- sold #: 22
- options: ship-to-home
seller stereocompo:
- city: green bay, wisconsin
- rating: 98.7%
- # reviews: 14090
returns stereocompo:
- method: money back
- paid by: buyer
- time: 30 days
- policy: returns accepted
More Available:
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- 703341028688: PREAMP, Audiolab
- 1ABDCBLO6: BLOCK, Audiolab


