Install Bay SWRB18500 18-Gauge Red/Black Paired All-Copper Speaker Wire 500 ft Spool

The Install Bay SWRB18500 is an 18-gauge, red/black paired primary speaker wire designed for automotive audio installations. Wound on a convenient 500-foot spool, this wire provides installers and enthusiasts with ample supply for single or multi-vehicle projects without the need for splicing short runs.

Constructed entirely from all-copper conductors, the SWRB18500 delivers clean, accurate signal transfer for superior audio reproduction. The color-coded red and black pairing simplifies polarity identification during installation, reducing errors and saving time on the job.

Key Features:

• Gauge: 18 AWG — ideal for most door, dash, and rear deck speaker applications
• Conductor: 100% copper for optimal conductivity and sound quality
• Color: Red/black paired for easy polarity identification
• Length: 500-foot coil — bulk supply for professional or multi-install use
• Suitable for automotive stereo and car audio speaker wiring
• Manufactured by Install Bay (a Metra brand), a trusted name in professional installation accessories

Whether you're a professional installer stocking your shop or a DIY enthusiast tackling a complete car audio build, the Install Bay SWRB18500 provides reliable, high-quality speaker wire in a cost-effective bulk format.