Resilient Sounds 1/0 Premium High Conductivity Copper Wire - 99.9% Pure Copper
Estimate for one unit, air shipping. Final total is confirmed at checkout.
Product arrives warehouse Sep 21 - Sep 23. Products ship from our warehouse every Friday. Delivered to you by Oct 6, 2026.
About this item
Step up your power delivery with Resilient Sounds 1/0 Premium Copper Wire — the new industry benchmark for strength, performance and value.
Resilient Sounds Premium 1/0 Copper Wire is proudly Made in the USA and manufactured under a Quality Management System compliant with ISO 9001:2015 standards.
Whether you’re wiring a competition-grade subwoofer setup or upgrading your daily driver’s electrical system, Resilient Sounds Premium Copper Wire ensures your amplifiers get the clean, powerful current they deserve.
Oversized Design for Maximum Power: Slightly thicker than standard AWG, delivering unmatched conductivity and current capacity – perfect for high-demand systems that crave clean, distortion-free sound.
Precision-Wound Strands: Say goodbye to loose, messy wires – ours stays tight and reliable.
Unrivaled Flexibility and Ease: Nearly as flexible as standard wires, but with no stray strands to frustrate you during termination. Crimping, soldering, or connecting? It's a breeze every time.
Proprietary Jacket for Durability: Our exclusive jacket protects against wear, heat, and environmental hazards, ensuring your setup lasts longer in any vehicle.
Key FeaturesMinimum 99.9% Pure Copper Construction: Built from ultra-high-conductivity copper
MADE IN THE USA
: Proudly manufactured in the United States to strict quality standards for consistent performance and reliability.True 1/0 Gauge Power Cable: Full AWG sizing ensures maximum current transfer for high-power amplifiers and demanding car audio systems.
Ultra-Low Resistance: Engineered for minimal voltage drop and maximum power efficiency.
Flexible & Durable Jacket: Heavy-duty, heat-resistant outer jacket designed for tight installs, corrosion resistance, and long-term reliability.
High-Performance Upgrade: Perfect for amplifiers and high current applications demanding premium conductivity and durability.
High-Power Subwoofer Amplifiers Power and Ground Wire Competition & Daily Driver Builds Battery to Amp Power Runs Big 3 & Electrical UpgradesConductor Material: Minimum 99.9% High Conductivity Copper
Gauge: True 1/0 AWG
Insulation: High-Temp Flexible Jacket
Available Colors: Red / Black
Length Options: 5ft, 10ft, 15ft, 20ft, 25ft, 50ft
Condition
Resilient Sounds 1/0 Premium High Conductivity Copper Wire - 99.9% Pure Copper · x1
Similar Items
16 Gauge Wire, 16AWG Automotive Wire Electrical Wire 100FT 2 Conductor Red Black
$15.97
-5%Copper Primary Wire Automotive Dashboard Cable Harness 14 16 18 20 22 Gauge Lot
$237.49
$249.99
SoundBox KIT0-25RB, 0 Gauge Amplifier Wire Power/Ground Amp Cable - 50 Ft.
$69.95
50 ft OFC 1/0 Gauge Oversized LIME GREEN Power Ground Wire W/ SPOOL Sky High Car
$329.95
KnuKonceptz Kord 10 12 14 16 Gauge Copper Speaker Wire Cable Ultra Flex OFC lot
$12.90
Harmony Audio 16 Gauge CCA Car Home Stereo Blue Speaker Wire Cable 100 Feet New
$11.95
DS18 SW-18GA-100RB Ultra Flex Speaker Wire Red and Black 100FT
$14.95
-10%Resilient Sounds 1/0 Premium High Conductivity Copper Wire - 99.9% Pure Copper
$80.99
$89.99
100 Ft. 24 AWG Speaker Wire
$8.40
25 ft 4 Gauge AWG 12.5' RED / 12.5' BLACK Power Ground Wire Sky High Car Audio
$29.95
18 AWG TXL HIGH TEMP AUTOMOTIVE POWER WIRE 8 COLORS STRIPED 15 FT EA 120' LOT D
$24.97
16 Gauge Primary Wire 100% Fine-Stranded Copper Made in the USA NOT CCA
$8.49
KnuKonceptz Kolossus 0 4 8 Gauge Copper Power Battery Cable Ground Wire OFC lot
$35.40
40FT 1/0 Gauge Wire 1/0 AWG Battery Cable Copper Aluminum For Car Audio Speaker
$53.99
20 ft OFC 1/0 Gauge Oversized LIME GREEN Power Ground Wire Sky High Car Audio
$150.95
SoundBox SW18-1000, 18 Gauge Home / Car Speaker Wire Spool - 1000'
$79.95
14 Gauge Primary Wire 100% Fine-Stranded Copper USA Made Lot NOT CCA
$5.99
4 Gauge AWG RED Power Ground Wire Sky High Car Audio Sold By The Foot GA ft
$1.25
12 Gauge Primary Wire 100% Fine-Stranded Copper USA Made Lot NOT CCA
$39.99
9 Conductors Blue Speed Wire 20 foot Primary Wire Speaker Cable 18 AWG
$19.99
400 ft 12 Gauge Primary Automotive Wire 4 Roll Pack - Copper Clad Aluminum Wire
$42.99
-15%Skar Audio 12 Gauge CCA Car Audio Speaker Wire - 100 Feet (Matte Brown/Blue)
$28.04
$32.99
OFC TRUE 8 Gauge AWG BY THE FOOT RD/BK Oxygen Free Speaker Wire Car Home Audio
$2.87
DS18 14-GA Ultra Flex CCA Speaker Wire 100 Ft
$21.95
20ft. 1/0 Gauge RED OFC Wire Strands Copper Marine Grade Cable High Quality
$99.99
-8%Twizy Harmony Audio / Twizy bluetooth
$326.60
$355.00
0 Gauge RED Snakeskin Power Gr 100% OFC Copper Cable 1/0 AWG W/TERMINALS
$5.85
16 Gauge Primary Wire - 10 Roll Assortment Pack - 100 Ft of Copper Clad Aluminum
$68.99
SoundBox CW4-100R, 4 Gauge 100' CCA Amplifier Power / Ground Amp Wire Spool, Red
$69.95
Marine Primary Tinned Copper Wire 16 Gauge 25 100 & 500 FT Lot 14 Colors - USA
$16.49
16 Gauge Wire, 16AWG Automotive Wire Electrical Wire 100FT 2 Conductor Red Black
$15.97
-5%Copper Primary Wire Automotive Dashboard Cable Harness 14 16 18 20 22 Gauge Lot
$237.49
$249.99
SoundBox KIT0-25RB, 0 Gauge Amplifier Wire Power/Ground Amp Cable - 50 Ft.
$69.95
50 ft OFC 1/0 Gauge Oversized LIME GREEN Power Ground Wire W/ SPOOL Sky High Car
$329.95
KnuKonceptz Kord 10 12 14 16 Gauge Copper Speaker Wire Cable Ultra Flex OFC lot
$12.90
Harmony Audio 16 Gauge CCA Car Home Stereo Blue Speaker Wire Cable 100 Feet New
$11.95
DS18 SW-18GA-100RB Ultra Flex Speaker Wire Red and Black 100FT
$14.95
-10%Resilient Sounds 1/0 Premium High Conductivity Copper Wire - 99.9% Pure Copper
$80.99
$89.99
100 Ft. 24 AWG Speaker Wire
$8.40
25 ft 4 Gauge AWG 12.5' RED / 12.5' BLACK Power Ground Wire Sky High Car Audio
$29.95
18 AWG TXL HIGH TEMP AUTOMOTIVE POWER WIRE 8 COLORS STRIPED 15 FT EA 120' LOT D
$24.97
16 Gauge Primary Wire 100% Fine-Stranded Copper Made in the USA NOT CCA
$8.49
KnuKonceptz Kolossus 0 4 8 Gauge Copper Power Battery Cable Ground Wire OFC lot
$35.40
40FT 1/0 Gauge Wire 1/0 AWG Battery Cable Copper Aluminum For Car Audio Speaker
$53.99
20 ft OFC 1/0 Gauge Oversized LIME GREEN Power Ground Wire Sky High Car Audio
$150.95
SoundBox SW18-1000, 18 Gauge Home / Car Speaker Wire Spool - 1000'
$79.95
14 Gauge Primary Wire 100% Fine-Stranded Copper USA Made Lot NOT CCA
$5.99
4 Gauge AWG RED Power Ground Wire Sky High Car Audio Sold By The Foot GA ft
$1.25
12 Gauge Primary Wire 100% Fine-Stranded Copper USA Made Lot NOT CCA
$39.99
9 Conductors Blue Speed Wire 20 foot Primary Wire Speaker Cable 18 AWG
$19.99
400 ft 12 Gauge Primary Automotive Wire 4 Roll Pack - Copper Clad Aluminum Wire
$42.99
-15%Skar Audio 12 Gauge CCA Car Audio Speaker Wire - 100 Feet (Matte Brown/Blue)
$28.04
$32.99
OFC TRUE 8 Gauge AWG BY THE FOOT RD/BK Oxygen Free Speaker Wire Car Home Audio
$2.87
DS18 14-GA Ultra Flex CCA Speaker Wire 100 Ft
$21.95
20ft. 1/0 Gauge RED OFC Wire Strands Copper Marine Grade Cable High Quality
$99.99
-8%Twizy Harmony Audio / Twizy bluetooth
$326.60
$355.00
0 Gauge RED Snakeskin Power Gr 100% OFC Copper Cable 1/0 AWG W/TERMINALS
$5.85
16 Gauge Primary Wire - 10 Roll Assortment Pack - 100 Ft of Copper Clad Aluminum
$68.99
SoundBox CW4-100R, 4 Gauge 100' CCA Amplifier Power / Ground Amp Wire Spool, Red
$69.95
Marine Primary Tinned Copper Wire 16 Gauge 25 100 & 500 FT Lot 14 Colors - USA
$16.49