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Home/Equipment/Wiring/B2 Audio/True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot
B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot - 4 AWG, pure copper, red color, spool packaging - Ideal for car audio wiring.
B2 Audio/Wiring

True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot

B2 Audio Approved True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot This listing is for 4 AWG Oxygen Free Copper speaker wire (Red) sold by the foot or hand cut and rolled into 5 foot, 10 foot, 20 foot, 50 foot and 100 foot increments. If you purchase a quantity of 250ft you will get one complete roll. **MADE IN THE USA** Description: Crafted from OFHC Pure Copper (Oxygen-Free High Thermal Conductivity), it ensures maximum conductivity and minimal power loss. The dual-layer jacket provides industrial-strength durability, offering both flexibility and protection for long-lasting, reliable use. SAE certified for marine and automotive applications, this wire meets rigorous safety standards, ensuring it performs under extreme conditions. Built with True American Wire Gauge (AWG) specifications, it delivers precise power delivery, while proudly being MADE IN THE U.S.A., ensuring top-quality craftsmanship. Specifications: Rated at 150 amps @ 25 feet B2 Audio Approved TRUE 4 AWG OFHC Wire OFHC Pure Copper (Oxygen-Free High Thermal Conductivity) Dual jacket for added safety and flexibility (Industrial Strength) SAE Certified for Marine and Automotive use. True AWG (American Wire Gauge) Measurements: Outer Wire Diameter: 0.425" (10.8mm) Inner Wire Diameter: 0.248" (6.3mm) Full Spool (LxWxH): 12" x 12" x 10"
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Specifications

brand
B2 Audio
color
red
material
copper
gauge awg
4

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Wire Gauge Selection
Where to Buy
B
B2 Audio USA

Updated 3/24/2026

$5.50Buy Now
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Frequently Asked Questions

What is the B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot?

The B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot is a car audio wiring kit made by B2 Audio. View full specifications and where to buy on this page.

How much does the B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot cost?

The B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot typically sells for $6 to $650 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot?

You can purchase the B2 Audio True 4 AWG 100% OFHC Pure Copper Power/Ground Wire Red Lot from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

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