Monoprice

Monoprice 103846 16AWG CL2 Speaker Wire 500ft - White

4.5 (16 reviews)

Monoprice 16AWG CL2-rated speaker wire delivers 500 feet of oxygen-free copper for clean, reliable in-wall audio installations.

$247.29*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Monoprice 103846 is a 500-foot spool of 16AWG, 2-conductor speaker wire built for permanent in-wall audio installations. Its CL2-rated white PVC outer jacket meets residential building code requirements for in-wall use, making it a practical and compliant choice for home theater and distributed audio projects. Inside the jacket, two individually color-coded conductors of 99.95% oxygen-free pure bare copper ensure reliable signal transmission with minimal resistance and reduced oxidation over the life of the installation.

The 500-foot continuous length on a spool is designed for multi-room or whole-home installations, giving installers enough wire to run multiple speaker lines without splicing. At 16AWG, the wire handles typical home audio power levels comfortably at moderate run lengths, making it well suited for bookshelf speakers, surround sound setups, and ceiling-mounted speakers. For runs exceeding 50 feet or high-power subwoofer connections, stepping up to 14AWG may be advisable. Overall, this spool offers a cost-effective foundation for clean, permanent audio wiring.

Key Features

Oxygen-free 99.95% pure bare copper conductors

500 continuous feet of 16Awg 2-conductor speaker wire | on a spool

The white Outer jacket is CL2 rated, making it safe for use within the walls of residential class buildings

Each conductor has an individual, color-coded jacket enclosed within the outer white CL2 jacket

Specifications

Brand
Monoprice
Model
103846
Wire Gauge
16 AWG
Conductors
2
Conductor Material
Oxygen-Free 99.95% Pure Bare Copper
Length
500 ft
Jacket Rating
CL2
Jacket Color
White
Jacket Material
PVC
Packaging
Spool

Pros & Cons

👍 Pros

  • CL2-rated jacket allows safe, code-compliant in-wall installation in residential buildings
  • Oxygen-free 99.95% pure copper conductors provide low-resistance signal transmission
  • 500-foot spool on a dispenser makes it practical for wiring multiple rooms in a single purchase
  • Color-coded individual conductor jackets simplify correct polarity identification during installation

👎 Cons

  • 16AWG may be undersized for very long runs or high-power speaker systems requiring 14AWG or thicker
  • 500-foot bulk quantity is more wire than many single-room or small projects require
  • White jacket color may not blend in for exposed surface-mount runs on dark walls
  • Wire is not rated for outdoor or direct burial use

Frequently Asked Questions

Yes, the Monoprice 103846 has a CL2-rated outer jacket, making it safe and code-compliant for installation within the walls of residential buildings.
The conductors are made from 99.95% oxygen-free pure bare copper, which minimizes signal loss and oxidation over time for consistent audio quality.
Each conductor has its own color-coded inner jacket, making it easy to maintain correct polarity throughout your installation.
This is 16AWG wire, which is well suited for speaker runs up to approximately 50 feet at typical home audio power levels. For longer runs or higher-power applications, a heavier gauge may be needed.
The 500 feet of wire comes on a spool for easy dispensing and management during installation.