Cardas Audio XLR Male C SS Signature Caps
Best protective solution for audiophiles seeking to eliminate signal interference.
Protect your valuable audio connections with Cardas Audio Signature XLR C SS Protective Caps. Designed to maintain signal integrity, these caps effectively shield unused XLR connectors from disruptive electromagnetic and radio frequency interference. Their robust construction prevents noise from entering your system, safeguarding digital processing. Beyond noise reduction, these caps also guard your XLR connections against dust and corrosion, ensuring longevity. Easily identifiable by the stamped Nautilus logo, they are conveniently sold in sets of two.
$58.00
Owner Satisfaction
4.7
/ 5
Category Rank
77
/ 1421
#77 in Electronics Component Connectors
Price vs Category Average
-74%
Below average
Material
Nickel and brass
/ Nickel and brass
Who it's for
- Audiophiles seeking a lower noise floor and cleaner signal path
- Listeners prioritizing mechanical resonance control and premium build materials
- Owners wanting a polished look and protection for unused ports
Who should skip it
- Budget-conscious buyers looking for affordable dust protection solutions
- Users with systems already optimized for low noise and interference
- Owners needing coverage for female outputs or non-XLR connection types
Performance breakdown
EMI/RFI Shielding
Solid brass construction effectively blocks noise from entering your signal chain.
Build Quality
Precision-machined nickel and brass offer a premium, durable feel.
Connector Protection
Creates a reliable barrier against dust, debris, and oxidation.
Ease of Installation
Simple plug-and-play design fits securely onto any standard XLR port.
Signal Integrity
Non-shorting design ensures your equipment remains safe while idle.
Aesthetic Appeal
The stamped Nautilus logo adds a sophisticated touch to your rack.
Key Specs
Material
Nickel and brass
Compatibility
XLR connectors
Connector Type
XLR 3-Pin
Model Number
CARSMXLRC
MPN
XLR CAP SS Male
Power Source
Passive
Accessory Type
Replacement Part
Features
- Eliminates EMI and RF noise
- Protects XLRs from dust and corrosion
- Non-shorting design for safety
- Solid shield construction
- Features stamped Nautilus logo
- Sold in sets of two
What customers say
Audiophiles highly value the Cardas Signature Caps for their impeccable build quality and robust construction. The primary benefit noted is effective shielding of unused XLR inputs, which significantly reduces environmental RFI and EMI noise. Users consistently report a quieter background, leading to a blacker noise floor. This perceived quietness allows for better retrieval of low-level detail, improving clarity and transient response. Many also observe enhanced soundstage depth and focus, suggesting these caps optimize high-end audio systems. Despite the premium investment, owners of resolving systems consider these caps a worthwhile final tweak for achieving sonic refinement.
Know before you buy
By shielding unused XLR inputs and outputs from electromagnetic and radio frequency interference, these caps help lower the noise floor of your system. While they provide physical protection against dust and corrosion, their primary sonic benefit is preventing unwanted noise from entering your signal path.
Yes, they feature a non-shorting design, meaning they are safe to use on active XLR ports. They are specifically engineered to block interference without interfering with the electrical integrity of your components.
These caps are designed for standard 3-pin XLR male connectors. They are compatible with the vast majority of high-end audio equipment that utilizes the industry-standard XLR configuration.
The combination of nickel and brass provides a robust, solid shield that is highly effective at blocking RFI and EMI. This material choice also ensures the caps are durable and resistant to the oxidation that can occur over time.
Each purchase includes a set of two XLR male caps. If you have multiple unused inputs on your preamp or amplifier, you will need to purchase enough sets to cover all open connections.
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$58