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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
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Description
Audiopipe PSV-4 RED 4 Gauge (AWG) ECA Copper Power Primary Wire 250 ft. Spool (Red)Audiopipe PSV 4 RED 4 Gauge Flexible ECA Power Cable 250 Foot Spool (Red) The Audiopipe PSV 4 RED is a professional grade 250 foot bulk spool of 4 gauge power cable, engineered to deliver a high current electrical foundation for mid to high power mobile audio systems. As part of Audiopipes premium ECA (Electrolytically Copper Aluminum) series, this cable offers the high conductivity of refined copper with the lightweight flexibility required for
Audiopipe PSV-4 RED 4-Gauge Flexible ECA Power Cable – 250 Foot Spool (Red)The Audiopipe PSV-4 RED is a professional-grade 250-foot bulk spool of 4-gauge power cable, engineered to deliver a high-current electrical foundation for mid-to-high power mobile audio systems. As part of Audiopipe’s premium ECA (Electrolytically Copper Aluminum) series, this cable offers the high conductivity of refined copper with the lightweight flexibility required for complex automotive routing. The "Super Flex" translucent red PVC jacket is designed to resist oil, chemicals, and extreme temperatures, ensuring the cable remains supple and protected during primary battery-to-amplifier runs. With a massive 250-foot capacity, this spool is the ultimate solution for professional installers and shops requiring a consistent, high-quality supply of primary positive power wire.
Key Features
- 4-Gauge (4 AWG) Conductor: High-capacity thickness ideal for powering multi-channel amplifiers, monoblocks, and high-draw automotive accessories
- Advanced ECA Construction: Electrolytically refined copper alloy provides superior electrical efficiency and a high strand count for maximum current transfer
- 250-Foot Industrial Spool: Massive bulk length is perfect for high-volume shops, multiple full-vehicle installations, or extreme custom audio builds
- Ultra-Flexible "Super Flex" Jacket: Soft-touch red PVC insulation allows the wire to navigate tight corners, door sills, and firewalls without kinking or fatigue
- Extreme Durability: Outer jacket is resistant to abrasion, moisture, and automotive fluids, ensuring long-term integrity in harsh engine-bay environments
- Low-Voltage Drop Design: Engineered to maintain stable voltage over long runs, preventing amplifier starvation and protecting your equipment during heavy bass hits
- Professional Red Aesthetic: Bright red finish provides instant visual identification for primary positive power lines, meeting professional installation safety standards
- Wide Range of Applications: Perfect for car audio systems, marine electronics, RV power grids, and off-road lighting projects
- High Strand Count: Multi-strand twisted bundles provide increased surface area for conductivity and a secure grip in distribution blocks and ring terminals
- Wire Gauge: 4 AWG
- Length: 250 Feet
- Color: Red
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 5
Finally sleeping through the night without waking up drenched
I was dealing with night sweats almost every night. Waking up overheated, flipping my pillow over constantly, just uncomfortable and restless. It was starting to mess with my sleep in a real way.
Since switching to this cooling pillowcase (and pairing it with a cooling blanket), it’s been a completely different experience. I’m actually staying cool through the night and not waking up soaked or irritated.
The fabric feels cool to the touch right away and doesn’t trap heat like a regular pillowcase. It’s smooth, comfortable, and still feels good after washing. Not stiff or weird like some “cooling” materials can be.
Is it magic? No. But does it noticeably reduce overheating and help you sleep better? Absolutely.
If you run hot at night or deal with night sweats, this is one of those small upgrades that makes a big difference. I wish I had bought it sooner.
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Reviewed in the United States on March 19, 2026
★★★★★ 5
so far so good
I was surprised at this pair of pillow cases only because the material seemed impossible to be cooling - it's that weird polyester blend. So far I have not awoken feeling sweaty around my face and scalp. I don't recall what I originally paid but I think it is great value for money! If you are sensitive to out of the box smell, I washed mine first and it didn't impede on the efficacy of the cooling!
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Reviewed in the United States on April 28, 2026
★★★★★ 5
It’s like sleeping on a beach in San Vito lo Capo
Italian voice:
I’m a big meaty fella so I put off a lot of heat ya hear. These pillow cases have changed my life. One moment they’re hot and the next you flip them and you’re blasted with a blast of ice cool what it feels like to chew 5 gum feeling capeesh. I would reccomend these pillow cases to even my grandma. If ya wanta get a rest so good that it feels like ya been sleeping with the fishes get these pillow cases, they’re the real deal. Then stop at Pauline’s joint and grab a slice of pizza say Vinnie sent ya. Anyways I gotta go my wife’s cooking up a mean lasgna and we’re gonna watch the dodgers. Let me know how these treat ya I guarantee they will change your life. Vinnie out
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Reviewed in the United States on February 15, 2026
★★★★★ 4
Soft "cooling" case.
Yes it is very cool when you lay on it. It doesn't stay cold though. Within a minute or 2 to whatever your temp is.
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Reviewed in the United States on December 25, 2025
★★★★★ 5
Great for hair and skin. Great buy.
These pillow cases are great for my hair and skin. They look good, hold up well in the washer and dryer, and the price is great. They are cooling. Of course I wish they could be more cooling, but honestly I'm not sure that's even possible. Great pillow cases. Already bought more for other heads. Would buy again.
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Reviewed in the United States on March 11, 2026