AudioQuest
AUDIOQUEST Irish Red RCA Subwoofer Cable
Best subwoofer cable for audiophiles seeking precise, interference-free bass performance.
Elevate your audio experience with the AudioQuest Irish Red RCA Subwoofer Cable. Engineered for superior low-frequency reproduction, it features solid .5% silver-plated copper conductors for enhanced articulation. The cable ensures a pristine signal path with cold-welded, gold-plated terminations and a metal-layer noise-dissipation system to combat RFI. Its foamed-Polyethylene insulation minimizes distortion, while the symmetrical coax geometry optimizes conductor performance, delivering clear and powerful bass.
$139.95
Owner Satisfaction
4.5
/ 5
Category Rank
1969
/ 5745
#1969 in Audio & Video Cables
Price vs Category Average
-74%
Below average
Conductors
0.5
/ Solid % Silver-Plated Copper
Who it's for
- Home theater owners living in signal-heavy, interference-prone environments
- System builders prioritizing long-term durability and secure, reliable connections
- Audiophiles seeking tighter, more impactful low-frequency performance
Who should skip it
- Budget-conscious buyers using entry-level audio equipment
- Users with limited space requiring flexible, easy-to-route cabling
- Owners of standard subwoofers who may not hear subtle improvements
Performance breakdown
Low-Frequency Articulation
Silver-plated conductors deliver exceptionally tight and defined bass response.
Noise Rejection
Metal-layer shielding effectively eliminates interference for a pristine signal path.
Build Integrity
Cold-welded terminations provide a robust, long-lasting connection for home theaters.
Signal Purity
Foamed-polyethylene insulation minimizes distortion for cleaner, more dynamic audio.
Installation Flexibility
Generous five-meter length accommodates most complex home theater room layouts.
Connector Quality
Gold-plated RCA plugs ensure reliable conductivity and corrosion resistance over time.
Key Specs
Conductors
Solid 0.5% Silver-Plated Copper
Insulation
Foamed-Polyethylene
Noise Dissipation
Metal-Layer Noise-Dissipation System
Geometry
Symmetrical Coax
Terminations
Cold-Welded, Gold-Plated
Cable Length
5.0 meters
Connector Type
RCA
Connector Plating
Gold-Plated
Features
- Minimizes distortion with solid 0.5% silver conductors
- Preserves dynamic contrasts using Foamed-Polyethylene insulation
- Dissipates high-frequency noise with a Metal-Layer Noise-Dissipation system
- Ensures a clear, natural sound with enhanced articulation
- Prevents signal distortion with 0.5% silver-plated copper material
- Reduces timing errors and soundstage smearing with nitrogen-injected insulation
- Minimizes RF and EMI noise
- Features cold-welded, solderless gold-plated terminations
- Provides superior signal integrity
- Prevents RFI interference
What customers say
Customers overwhelmingly praise the AudioQuest Irish Red RCA Subwoofer Cable for significantly enhancing low-frequency performance in serious audio setups. The core theme is the dramatic improvement in bass quality; users report that bass becomes tighter, faster, and much clearer, allowing subwoofers to integrate seamlessly. This clarity suggests superior noise reduction. Reviewers also value the robust physical construction and secure connectors, reinforcing the perception of a premium, durable product. While the cost is high, dedicated audiophiles generally agree the tangible sonic benefits justify the investment for maximizing high-end subwoofer potential.
Know before you buy
The 0.5% silver-plated copper conductors are specifically chosen to improve high-frequency signal flow, which results in better articulation and clarity in your subwoofer's output.
This system acts as a shield to prevent Radio Frequency Interference (RFI) and Electromagnetic Interference (EMI) from entering the signal path. By blocking this external noise, the cable ensures your bass remains clean and free from unwanted background hum or distortion.
Cold-welding creates a permanent, high-pressure connection between the cable and the plug without the use of solder. This avoids the potential for signal degradation or impurities often introduced by the heating process during traditional soldering.
The Irish Red uses a symmetrical coax geometry and high-quality foamed-polyethylene insulation to maintain signal integrity over its 5-meter length. You should not experience any audible signal loss or timing errors at this distance.
Yes, the robust construction and noise-dissipation features make it an excellent choice for both demanding home theater environments and professional audio applications where signal purity is critical.
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$140