Audiolab DC BLOCK Audio Grade Mains Filter & Direct Current Blocker (Silver)
Elevate your audio and AV experience with the Audiolab DC BLOCK. This device is engineered to eliminate DC interference on your AC mains supply, a common culprit behind transformer hum and degraded sound quality. By effectively removing DC offset, it restores transformer efficiency and minimizes unwanted noise. The DC BLOCK also offers additional RF filtering for a cleaner power source. Designed for compatibility with most audio equipment featuring an IEC mains inlet, it's a straightforward yet powerful upgrade for enhanced clarity and dynamics in your Hi-Fi system.
$149.00
Owner Satisfaction
4.4
/ 5
Category Rank
170
/ 221
#170 in Electronic Filters
Price vs Category Average
-39%
Below average
Power Requirement
1002405060
/ -V ~ -Hz
Who it's for
- Effective DC Offset Removal
- Lowered Noise Floor
- Robust and Discreet Design
Who should skip it
- Dependent on Mains Quality
- Primary Focus is DC Blocking
- High Cost for Specific Function
Key Specs
Power Requirement
100-240V ~ 50-60Hz
Peak Load
600VA
Audio Power Amplifier compatibility
<2x150W or <1x300W
Dimensions (WxHXD)
113x59x140mm
Weight
0.7 kg
Item Height
2.3 inches
Mounting Type
Desktop
Plug Type
C14
Features
- Removes DC from AC mains supply
- Reduces transformer hum and noise
- Minimizes RF interference
- Enhances audio component performance
- Improves amplifier clarity and dynamics
- Compatible with IEC inlet devices
- Provides cleaner power for optimal sound
- Instantly upgrades Hi-Fi system performance
What customers say
Users overwhelmingly praise the Audiolab DC BLOCK for delivering immediate sonic improvements. The primary benefit noted is the effective elimination of transformer hum caused by DC offset, resulting in a quieter background for music. Beyond noise reduction, many audiophiles report enhanced sound quality, citing increased clarity, better bass control, and a wider soundstage. The overall presentation is frequently described as cleaner and more dynamic. Customers also appreciate the unit's robust build quality and simple plug-and-play installation. While results vary based on existing power conditions, the consensus is that the DC BLOCK offers a highly worthwhile upgrade for optimizing audio system performance.
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