Monoprice

Monoprice 102824 16AWG CL2 In-Wall Speaker Wire 250ft

4.7 (124 reviews)

250 feet of CL2-rated, oxygen-free copper speaker wire built for clean in-wall audio installations.

$112.16*$149.54Save 24%
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Monoprice 102824 is a 250-foot spool of 16AWG, 2-conductor speaker wire designed for permanent in-wall installations in residential settings. The conductors are made from 99.95% oxygen-free pure bare copper, which resists corrosion and maintains consistent signal transfer over time compared to copper-clad aluminum alternatives. Each conductor is individually jacketed in a distinct color, then enclosed within an outer white CL2-rated jacket that meets the fire-safety requirements mandated by building codes for wiring routed through walls, ceilings, and conduits in homes.

At 16AWG, this wire is well-suited for standard speaker runs in most rooms—connecting bookshelf, surround, and ceiling speakers within typical residential distances. The 250-foot continuous length on a spool simplifies pulling wire through walls and across attics without splicing, and provides enough material to wire multiple rooms from a single box. The bare copper ends accept banana plugs, spade connectors, or direct bare-wire binding post connections, giving installers flexibility in how they terminate each run.

Key Features

Lifetime warranty on all cables: with Monoprice lifetime warranty you can rest assured we stand behind our products and our customers.

Oxygen-free 99.95% pure bare copper conductors

250 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

Included components: Speaker Wire/Cable

Connector type: HDMI to DVI

Specifications

Brand
Monoprice
Model
102824
Wire Gauge
16 AWG
Conductors
2
Conductor Material
Oxygen-Free 99.95% Pure Bare Copper
Length
250 Feet
Jacket Rating
CL2 (Residential In-Wall)
Jacket Color
White

Pros & Cons

👍 Pros

  • Oxygen-free 99.95% pure copper conductors ensure reliable signal transmission over time
  • Oxygen-free 99.95% pure copper conductors ensure minimal signal degradation over distance
  • CL2-rated jacket is code-compliant for permanent in-wall residential installations
  • CL2-rated jacket is code-compliant for safe in-wall residential installation
  • 250-foot spool provides enough wire for multiple room installations
  • Color-coded individual conductor jackets make polarity identification simple during wiring
  • 250-foot spool provides enough length for multi-room installations from a single purchase
  • Color-coded individual conductor jackets simplify correct polarity wiring

👎 Cons

  • 16AWG may be insufficient for very long runs exceeding 50 feet to low-impedance speakers
  • 16AWG may be undersized for very long individual runs exceeding 50 feet at 8 ohms
  • No markings on the jacket for measuring distance, so you need your own tape measure when pulling
  • Bare wire ends require manual stripping and termination with connectors or banana plugs
  • 250-foot spool is bulky and may be more wire than needed for a single-room setup
  • Bare wire ends require your own connectors, banana plugs, or spade terminals for termination
  • White jacket only, which may not blend in for any exposed sections in non-white environments
  • Not rated for in-wall commercial installations, which typically require CL3 or plenum-rated cable

Frequently Asked Questions

CL2 rating means this wire meets fire safety standards for installation inside the walls of residential buildings. It has a jacket designed to limit flame spread, making it code-compliant for in-wall use.
CL2 indicates the wire's jacket meets fire-safety standards for installation inside the walls of residential buildings. It is required by most building codes for permanent in-wall speaker wiring.
16AWG is suitable for runs up to about 50 feet at typical impedances (8 ohms). For runs significantly longer than that, stepping up to 14AWG or 12AWG wire helps reduce signal loss.
Yes, the conductors are oxygen-free 99.95% pure bare copper, which provides excellent signal conductivity and long-term corrosion resistance compared to copper-clad aluminum alternatives.
Each of the two conductors has its own individual color-coded jacket inside the outer white CL2-rated jacket, making it easy to maintain consistent polarity throughout your installation.
Each conductor has its own color-coded jacket inside the outer white sheath, so you can maintain consistent polarity throughout your entire run.
Yes. The full 250 feet is wound on a spool, making it easy to pull and measure during installation without tangling.
16AWG is generally suitable for speaker runs up to about 50 feet for most home audio applications. For runs significantly longer than that or for very low-impedance speakers, a heavier gauge such as 14AWG or 12AWG may be preferable.