InstallGear 12 Gauge Tinned OFC Heavy Duty Boat Marine Speaker Wire (12 gauge & 50ft) | White Speaker Cable | Speaker Wire 12 Gauge | Marine Wire 12 Gauge Wire for Outdoor, Automotive, and Marine

The lower the gauge number, the thicker the wire.

Thicker wire presents less resistance to current flow.

TINNED OXYGEN-FREE COPPER (OFC) - Oxygen Free Copper wiring provides a superior electrical conductor to aluminum because it does not expand or contract with heat and can carry a higher current load.

This wire has a thin coating of tin over the copper to prevent corrosion.

RUGGED PVC JACKET - Allows free, wide and seamless adjustment of the required physical properties of this wire such as flexibility, elasticity, and impact resistance.

EASY POLARITY IDENTIFICATION - This single color jacket has a silver stripe on one side to help identify the positive (+) polarity.

Making a polarity mistake could be damaging to your audio equipment.