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Monoprice 141385 CL2 Rated 4-Conductor 12AWG 250ft Speaker Wire — main product image
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Monoprice 141385 CL2 Rated 4-Conductor 12AWG 250ft Speaker Wire

Deliver Exceptional Audio QualityMaximize your home audio system's performance with Monoprice Speaker Wire. This high-quality, oxygen-free, pure bare copper speaker wire ensures optimal signal transmission, delivering clear and accurate sound. Its CL2 rating makes it safe for in-wall installation...

$194.99*$247.11Save 21%
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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

Deliver Exceptional Audio Quality

Maximize your home audio system's performance with Monoprice Speaker Wire. This high-quality, oxygen-free, pure bare copper speaker wire ensures optimal signal transmission, delivering clear and accurate sound. Its CL2 rating makes it safe for in-wall installations.

Key Specifications:

  • Conductor Material: Pure Bare Copper (Oxygen-Free)
  • Gauge: 12AWG
  • Number of Conductors: 4
  • Length: 250ft
  • Jacket: Black, CL2 Rated PVC
  • Polarity Identification: Color-coded PVC jacket for each conductor

Key Features

Features 4 conductors made of high purity (greater than 99.95 percent pure), oxygen-free bare copper.

Pure Bare Copper is a superior conductor to the copper clad aluminum (CCA) conductors used in most other inexpensive speaker wire.

Using Pure Bare Copper speaker wire ensures that the total load put on the amplifier remains as close as possible to the impedance curve of your speakers.

Each conductor is jacketed with color-coded PVC for easy polarity identification.

CL2 rating indicates that the cable complies with fire safety and insurance requirements, making it safe for use inside the walls of residential class buildings.

Specifications

Conductor Material
High Purity Oxygen-Free Bare Copper
Conductor Purity
>99.95%
Number of Conductors
4
Wire Gauge
12AWG
Length
250ft
Jacket Material
Color-Coded PVC
Safety Rating
CL2 Rated
Intended Use
In-wall residential class buildings

Pros & Cons

👍 Pros

  • Features 4 conductors of high-purity (greater than 99.95% pure) oxygen-free bare copper, providing superior signal transmission.
  • Pure bare copper conductors are a significant upgrade over copper clad aluminum (CCA), ensuring better conductivity and sound quality.
  • CL2 rating confirms compliance with fire safety and insurance requirements, making it safe for in-wall installation in residential buildings.
  • Color-coded PVC jacketing on each conductor allows for easy and accurate polarity identification, simplifying setup.
  • Ensures the total load on the amplifier remains close to the speakers' impedance curve, optimizing audio performance.
  • The 250ft length offers ample wire for extensive home audio installations or multiple speaker connections.

👎 Cons

  • The 250ft length might be excessive for smaller installations, potentially leading to wasted wire or storage issues.
  • Being a 4-conductor wire, it might be overkill for standard 2-conductor speaker applications, though it offers flexibility.
  • The wire's gauge and insulation may make it less flexible for very tight corners or constrained spaces.
  • While CL2 rated, specific local building codes might have additional requirements not covered by this general rating.
  • The bulk nature of a 250ft roll requires careful handling and management during installation.

Frequently Asked Questions

The conductors are made of high-purity (greater than 99.95% pure), oxygen-free bare copper.
Yes, this speaker wire is CL2 rated, indicating it complies with fire safety and insurance requirements for safe use inside the walls of residential class buildings.
This Monoprice speaker wire features 4 conductors.
The speaker wire has a 12AWG (American Wire Gauge) rating.
This product comes as a 250ft roll of speaker wire.
Each conductor is jacketed with color-coded PVC, which allows for easy polarity identification during installation.

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