AudioQuest
AudioQuest JitterBug FMJ USB 2.0 Data and Power Noise Filter
Elevate your digital audio with the AudioQuest JitterBug, a USB noise filter designed to enhance sound quality. This compact accessory effectively reduces noise and ringing on both USB data and power lines, leading to measurably lower jitter and fewer packet errors. Experience improved dynamic contrast, warmer tonality, and greater overall audio resolution from your digital sources. Its simple plug-and-play design makes it an effortless upgrade for any home audio enthusiast seeking a cleaner, more immersive listening experience.
$52.00
Owner Satisfaction
4.5
/ 5
Category Rank
156
/ 221
#156 in Electronic Filters
Price vs Category Average
-79%
Below average
Who it's for
- Enhanced Sonic Clarity
- Robust Shielding and Build Quality
- Plug-and-Play Simplicity
Who should skip it
- High Cost for Incremental Improvement
- Variable System Performance
- Potential Port Interference
Key Specs
USB 2.0 Standard
Full Metal Jacket (FMJ) construction
Dual Discrete Noise-Dissipation Circuits
Carbon-Loaded Noise-Dissipation input cover
RF-proof USB output plug
Bus Powered
Dongle form factor
Plastic housing material
Features
- Reduces USB data and power line noise
- Minimizes jitter and packet errors
- Enhances dynamic contrast and warmth
- Improves audio resolution
- Simple plug-and-play operation
- Addresses noise and ringing issues
- Compact dongle form factor
- Dual Discrete Noise-Dissipation Circuits
- Full Metal Jacket (FMJ) construction
- Versatile series or parallel configuration
What customers say
Audiophiles widely regard the AudioQuest JitterBug FMJ as a highly effective and affordable system enhancement. Users consistently report that it significantly reduces digital noise and jitter over USB connections, leading to a cleaner, more refined sound. Key benefits include a quieter background that reveals subtle microdetails and a smoother presentation, especially in the treble. Many confirm the Full Metal Jacket shielding offers superior noise rejection compared to earlier versions. For computer audio setups, this filter is often seen as essential for maximizing DAC performance, delivering gains usually found in pricier upgrades. While some systems show minimal change, the overall consensus praises the JitterBug FMJ as excellent value for optimizing the digital audio chain.
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