Kill 60Hz Speaker Hum in 14 Seconds.
Upgrade from noisy factory plastic cords to studio-silent 99.99% Oxygen-Free Copper, dual foil-and-braid EMI shielding, and precision-machined matte silver aluminum.
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Every detail of the Cosari AuraLink Pro is built to eliminate the electrical buzz, stiff jacket memory, and loose solder joints that plague standard RCA cords.
A 100% coverage aluminum-mylar foil wrap paired with a 95% braided copper shield seals out 60Hz AC power-line hum, dimmer buzz, and wireless router interference behind crowded consoles.
Three-micron 24K gold-plated split center pins and chamfered ground skirts deliver corrosion-free conductivity and a calibrated 4.5-lb friction fit—never too loose, never a jack-breaking death grip.
Bead-blasted matte silver aluminum Y-splitters with flexible black strain reliefs guide the single 6.5mm trunk cleanly into 6-inch Left/Right leads without tangling or splitting.
The supple grey-and-black woven nylon braid drapes cleanly behind desktop DAC stacks without pushing light gear off the shelf, while protecting the 22AWG 4N OFC core for life.
Most RCA failures happen right at the plug. We machine each cylindrical barrel from solid matte silver aluminum with embedded Red (Right) and White (Left) collars, pairing a slotted 24K gold center pin with a chamfered outer collar for maximum contact surface area and zero socket strain.
Beneath the 6.5mm grey-and-black woven nylon braid sits 22AWG 99.99% Oxygen-Free Copper insulated in low-capacitance nitrogen-foamed PE. Our CNC aluminum Y-splitter locks the dual shield in place while transitioning smoothly into dual braided Left and Right channel tails.
Whether you are wiring a vintage stereo receiver with closely spaced inputs or a compact desktop headphone stack, the slim 12.2mm matte silver barrels seat side-by-side with room to spare and instant visual channel identification.
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Dual-Shielded 4N OFC Braided 2RCA-to-2RCA Stereo Interconnect with CNC Matte Silver Aluminum Y-Splitters & 24K Gold Split-Tip Plugs
Backed by our 30-Day Money-Back Trial & Full Cosari Guarantee.
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In Stock: Delivers in 5–7 Business Days. Free insured US delivery with tracking.
30-Day Money-Back Guarantee plus a full 2-Year Warranty.
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Acoustic & Electrical Engineering: Constructed with 22AWG 99.99% Oxygen-Free Copper (4N OFC) signal conductors, low-loss polyethylene dielectric insulation, 100% aluminum-mylar foil shielding, and a 95% braided copper outer shield. End-to-end capacitance measures <38 pF/ft with loop resistance under 0.02 ohms for a flat 20Hz–20kHz frequency response.
Universal 2RCA-to-2RCA Compatibility: Designed for all stereo Left/Right analog RCA connections: turntables and phono preamps (Pro-Ject, Rega, Fluance, Audio-Technica), desktop DAC and headphone amp stacks (Schiit, JDS Labs, FiiO, Topping), integrated amplifiers, home-theater AV receivers, CD players, and powered bookshelf speakers.
30-Day Audition & 2-Year Warranty: Every Cosari AuraLink Pro cable undergoes an automated continuity, capacitance, and high-pot insulation test before shipping. You are covered by our 30-Day Money-Back Guarantee and a hassle-free 2-Year Hardware Warranty against solder or connector defects.
Free 5–7 Day US Shipping: Every order ships free with full tracking and delivers in 5 to 7 business days.
30-Day Trial: Try it at home for 30 days risk-free. Need help? Email us anytime at support@buycosari.com.
2-Year Warranty: If anything goes wrong within 2 years, we replace it free of charge or refund your order in full.
Dual foil + braided copper shielding stops nearby power strips and routers from bleeding 60Hz hum into your tweeters.
Precision cylindrical matte silver barrels fit tight vintage Marantz jacks and modern micro-DACs without rubbing or bending sockets.
Audition the AuraLink Pro in your own home setup risk-free for 30 days, backed by a full 2-year replacement warranty.
Cosari AuraLink ProStandard Competitors
| Feature | Cosari AuraLink Pro | Standard Competitors |
|---|---|---|
| Conductor Purity & Gauge | 22AWG 99.99% 4N Oxygen-Free Copper | Thin 28AWG Copper-Clad Aluminum (CCA) |
| EMI / 60Hz Hum Shielding | Dual Shield (100% Foil + 95% Copper Braid) | Unshielded or Sparse Spiral Wire |
| RCA Connector Grip & Tolerance | Calibrated 4.5-lb 24K Gold Split-Pin Fit | Loose Static Fit or Jack-Ripping 'Death Grip' |
| Y-Splitter & Jacket Build | CNC Matte Silver Aluminum + Woven Nylon Braid | Molded Plastic Boot + Stiff Kinking PVC |
| Capacitance (High-Frequency Clarity) | Ultra-Low <38 pF/ft Studio Spec | 100+ pF/ft (Rolls Off Treble Detail) |
Swipe left for steps 2 and 3
Undo the reusable hook-and-loop wrap and let the supple grey-and-black woven nylon trunk drape flat behind your turntable, DAC, or receiver.
Match the high-contrast Red collar to your Right jack and the White collar to your Left jack, sliding the 24K gold split-pins on with a firm, smooth click.
Power on your amplifier and enjoy a pitch-black background noise floor, wider stereo imaging, and a clean, tangle-free audio rack.
These feel well built, and the grey-and-black woven nylon braid looks about 100 times better than the basic black plastic RCA cords I had before. The matte silver aluminum barrels give them a really clean look, too.
I had a 60Hz buzz coming through my recording gear, and swapping in this cable got rid of it. The shielding feels solid, and the gold-plated male pins fit my equipment well. Very good quality cable.
Swapped the factory pack-in cables on my Debut Carbon for these and noticed a jump in sound quality right away. The round grey-and-black woven braid and aluminum Y-splitters feel like a substantial upgrade. Solved my issue in a jiffy.
Sound quality is great, with no signal loss or distortion that I can hear. The braided cable feels sturdy, and the matte silver shells, red and white collars, and gold-plated connectors all look well made.
I use these as interconnects in my amp and powered-speaker setup and haven't had any issues. Once I installed them, I pretty much forgot they were even there, which is exactly what I want from a cable.
I connected our DVD player to a pair of powered speakers with this cable. It's been working great, and the sound is really good. I've been happy with it so far.
I have several pairs in my stereo rack now, from the DAC to the preamp and from the preamp to the power amp. Great cables. The clean red and white color-coded collars make it easy to keep the channels straight.
Love these for my audio setup. The matte silver aluminum Y-splitters route cleanly behind my media console, and everything sounds excellent. Simple, solid cables.
These are a great value for the price. The gold-plated RCA connectors fit snugly on the rear jacks, which I like. They feel secure and haven't worked loose when I've moved things around.
My old thin RCA cord was failing and all I got from it was static. This braided 2RCA-to-2RCA set fixed that, and now both stereo channels come through cleanly. The connectors feel much sturdier, too.
$29.99 $59.99 Free Tracked Shipping (5–7 Days) Included
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Yes. Each cylindrical matte silver aluminum barrel has a slim 12.2mm outer diameter, which easily clears standard 14mm center-to-center stereo RCA jacks as well as recessed input wells on vintage receivers and modern DACs.
No. Unlike cheap turbine plugs that clamp with 14+ pounds of force, the Cosari AuraLink Pro uses a precision-slotted 24K gold center pin and chamfered ground skirt calibrated to a smooth, secure 4.5-pound friction fit. It stays firmly seated against vibration but slides off cleanly when you pinch the barrel.
In 9 out of 10 setups, background buzz is caused by unshielded RCA cords picking up 60Hz AC fields from nearby power strips. Our dual-layer shield (100% aluminum-mylar foil + 95% braided copper) drops cable-induced hum by up to -42dB. Note: if your turntable uses a separate chassis ground wire, keep that spade connected to your phono stage's GND post.
Each end features a generous 6-inch split tail after the CNC-machined matte silver aluminum Y-splitter, giving you plenty of reach to connect wide-set Left and Right inputs on amplifiers, active studio monitors, or DJ mixers without straining the junction.
The straight matte silver plug barrel plus the flexible black strain-relief collar extends approximately 2.2 inches from the rear panel before curving smoothly. It fits easily inside standard media consoles and open racks.
Every order is backed by our 30-Day Dead-Silent Background Audition and a 2-Year Zero-Crackle Hardware Warranty. Plug it into your rig tonight—if your background noise floor isn't noticeably quieter and cleaner, return it within 30 days for a full refund.