Monoprice

Monoprice 141375 14AWG CL2 Rated Speaker Wire, 50ft

4.7 (29 reviews)

Audiophile-Grade Sound: Monoprice 14AWG Speaker Wire Maximize your audio experience with Monoprice's high-quality speaker wire. Made with oxygen-free, pure bare copper conductors and CL2-rated for in-wall use, this wire delivers exceptional sound quality and reliable performance for your home au...

$48.02*$49.99Save 3%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Audiophile-Grade Sound: Monoprice 14AWG Speaker Wire

Maximize your audio experience with Monoprice's high-quality speaker wire. Made with oxygen-free, pure bare copper conductors and CL2-rated for in-wall use, this wire delivers exceptional sound quality and reliable performance for your home audio system.

Specifications:
  • Brand: Monoprice
  • Model: 141375
  • Gauge: 14AWG
  • Conductor Material: 99.9% Oxygen-Free Pure Bare Copper
  • Conductors: 2-Conductor
  • Jacket: PVC
  • Rating: CL2 Rated (for in-wall use)
  • Length: 50 Feet
  • Color: Black

Key Features

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

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.

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.

14AWG.

Specifications

Cable Length
50ft
Gauge
14AWG
Conductor Material
High purity, oxygen-free bare copper
Number of Conductors
Two
Jacket Material
Color-coded PVC
Fire Safety Rating
CL2
Application
Inside walls of residential class buildings

Pros & Cons

👍 Pros

  • Features two conductors made of high purity oxygen-free bare copper, ensuring excellent signal transfer
  • Each conductor is jacketed with color-coded PVC, simplifying polarity identification during setup
  • Possesses a CL2 rating, indicating compliance with fire safety standards for in-wall residential installations
  • Utilizing pure bare copper ensures the amplifier load remains true to the speakers' impedance curve
  • The 14AWG gauge provides a robust and capable wire for handling audio signals efficiently
  • The 50ft length offers ample reach for many speaker setups in a room or small home theater

👎 Cons

  • The 50ft length might be excessive for very compact setups, leading to unnecessary cable management
  • The wire is designed for in-wall residential use, which may be an overspecification for simple external connections
  • Specific details about the outer jacket material, beyond color-coded PVC, are not provided
  • The impedance rating of the cable itself is not specified, only its effect on amplifier load
  • While oxygen-free, other advanced cable technologies like specific insulation materials are not mentioned

Frequently Asked Questions

The Monoprice 141375 speaker wire features two conductors made of high-purity, oxygen-free bare copper, with a purity greater than 99.95 percent.
Yes, it has a CL2 rating, indicating that it complies with fire safety and insurance requirements for safe use inside the walls of residential class buildings.
Each conductor is jacketed with color-coded PVC, which allows for easy polarity identification during installation.
This speaker wire is 14AWG (American Wire Gauge).
Using pure bare copper speaker wire helps ensure that the total load on the amplifier remains as close as possible to the impedance curve of your speakers.