AudioQuest
AUDIOQUEST Black Lab RCA Subwoofer Cable
Best subwoofer cable for home theater enthusiasts seeking cleaner, hum-free bass.
Experience superior audio clarity with the AUDIOQUEST Black Lab RCA Subwoofer Cable, designed for your home theater. It features Solid Long-Grain Copper (LGC) conductors to minimize distortion and enhance sound quality. Advanced Metal-Layer Noise-Dissipation technology actively blocks radio frequency interference, while Foamed-Polyethylene insulation reduces signal smearing for a cleaner audio signal. The cable's Symmetrical Coax Geometry ensures balanced transmission, and its cold-welded, gold-plated RCA terminations eliminate solder-induced distortion. Finished with a durable black PVC jacket featuring white stripes, this cable offers both performance and style.
$59.95
Owner Satisfaction
4.7
/ 5
Category Rank
333
/ 5745
#333 in Audio & Video Cables
Price vs Category Average
-89%
Below average
Conductor Material
Solid Long-Grain Copper (LGC)
/ Solid Long-Grain Copper (LGC)
Who it's for
- Listeners wanting a cleaner, interference-free soundstage
- Audiophiles seeking tighter and more precise low-frequency performance
- Home theater owners prioritizing long-term connection reliability
Who should skip it
- Budget-conscious buyers building entry-level audio systems
- Installers working with cramped or tight equipment spaces
- Novice users preferring a simple, plug-and-play setup experience
Performance breakdown
Signal Integrity
Solid Long-Grain Copper conductors ensure a clean, distortion-free low-frequency signal.
Noise Rejection
Advanced metal-layer shielding effectively blocks intrusive radio frequency interference.
Build Durability
Rugged PVC jacket and cold-welded terminations provide long-term structural reliability.
Hum Suppression
Integrated chassis ground connector successfully eliminates common ground loop hum.
Connection Precision
Gold-plated RCA plugs offer a secure, high-conductivity fit for home theaters.
Signal Clarity
Foamed-polyethylene insulation minimizes smearing for tighter, more accurate bass response.
Key Specs
Conductor Material
Solid Long-Grain Copper (LGC)
Cable Type
RCA Subwoofer Cable
Connector Plating
Gold-Plated
Jacket Material
PVC
Certifications
CL3/FT4
Connectors
RCA to RCA
Jacket Colour
Black PVC with White Stripes
Length
2.0 Meters
Features
- Clearer sound with Solid LGC conductors
- Reduces distortion from conductor interaction
- Blocks RFI with noise-dissipation layer
- Minimizes signal smearing with Foamed-PE
- Balanced signal via Symmetrical Coax Geometry
- Solder-free, cold-welded gold-plated connections
- Durable PVC jacket with stripe design
- Integrated chassis ground connector helps eliminate ground loop hum
What customers say
Customers overwhelmingly praise the AudioQuest Black Lab RCA Subwoofer Cable for its immediate and tangible improvements in bass performance. Reviewers consistently report that upgrading delivers tighter definition, eliminating muddiness and providing greater impact and texture in the low frequencies. This results in superior integration with main speakers and a more immersive soundstage. While the price is noted, users focused on audio fidelity agree the significant acoustic dividends justify the investment. The cable's durable build quality also earns high marks, reinforcing its status as an essential, high-performing upgrade for optimizing subwoofer potential.
Know before you buy
The Black Lab features an integrated chassis ground connector specifically designed to help eliminate ground loop hum, which is a common source of unwanted background noise in home theater setups.
Solid conductors eliminate the electrical and magnetic interaction between strands, which is a primary source of distortion in standard cables. Using Long-Grain Copper ensures a smoother, clearer signal path for your low-frequency audio.
Solder is a common point of signal degradation because it creates a different metal junction that can introduce distortion. Cold-welding creates a permanent, high-pressure connection that maintains signal integrity without the need for solder.
Yes, the Black Lab is CL3/FT4 certified, meaning it meets safety standards for in-wall routing. This makes it a great choice for a clean, professional-looking home theater installation.
Standard insulation can absorb energy and cause signal smearing, which muddies the audio. The Foamed-Polyethylene insulation minimizes this effect, ensuring the signal remains precise and well-defined.
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