Monoprice

Monoprice 102747 CL2 12AWG Oxygen-Free Speaker Wire 50ft

4.7 (1893 reviews)

Deliver High-Fidelity Audio with Premium Speaker WireMonoprice Enhanced Oxygen-Free Copper Loud Speaker Wire ensures optimal signal transfer for your home audio system. Featuring high-purity copper conductors and a durable CL2 rated jacket, this speaker wire delivers clear, uncolored sound. Condu...

$63.99*$79.34Save 19%
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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 High-Fidelity Audio with Premium Speaker Wire

Monoprice Enhanced Oxygen-Free Copper Loud Speaker Wire ensures optimal signal transfer for your home audio system. Featuring high-purity copper conductors and a durable CL2 rated jacket, this speaker wire delivers clear, uncolored sound.

  • Conductor Material: Oxygen-Free Copper (99.95% pure)
  • Gauge: 12AWG
  • Length: 50 Feet
  • Conductors: 2-Conductor
  • Jacket: Clear PVC with Blue Polarity Stripe
  • Rating: CL2 In-Wall Rated

Key Features

Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.

Oxygen-free 99.95% pure bare copper conductors

50 continuous feet of 12AWG 2-conductor speaker Wire | on a spool

Clear, flexible PVC jacket with an easily visible blue stripe on one side for polarity identification

One side of the clear outer PVC jacket is marked with an easily visible blue stripe to indicate polarity.

Specifications

Length
50 feet
Gauge
12AWG
Conductors
2-conductor, Oxygen-free 99.95% pure bare copper
Jacket Material
Clear, flexible PVC
Polarity Identification
Blue stripe on one side
Packaging
On a spool
Safety Rating
CL2

Pros & Cons

👍 Pros

  • Backed by Monoprice's lifetime warranty, ensuring confidence in the product's longevity and support.
  • Manufactured with oxygen-free 99.95% pure bare copper conductors, optimizing signal clarity and reducing loss.
  • Comes in a convenient 50-foot continuous length on a spool, offering sufficient wire for typical home audio setups.
  • Features a clear, flexible PVC jacket, which facilitates easy routing and installation in various spaces.
  • Includes an easily visible blue stripe on one side of the clear outer PVC jacket for precise polarity identification.

👎 Cons

  • As 12AWG wire, it is relatively thick and might be less flexible than thinner gauges, which could be a consideration for tight installations.
  • The clear PVC jacket, while functional, might not be aesthetically preferred for exposed wiring runs in some home environments.
  • The product does not include pre-attached connectors, requiring users to terminate the wire themselves with banana plugs or bare wire connections.
  • While 50 feet is a good length for many, it might be too short for multi-room audio systems or very long speaker runs.
  • The cable's fire safety rating, CL2, indicates suitability for in-wall use but doesn't specify if it meets stricter plenum ratings for certain commercial spaces.

Frequently Asked Questions

This speaker wire is 12AWG (American Wire Gauge), which is a thicker gauge suitable for a variety of audio applications.
Yes, it features oxygen-free 99.95% pure bare copper conductors, designed to deliver optimal signal transfer.
You receive 50 continuous feet of the 12AWG 2-conductor speaker wire, conveniently spooled.
The clear outer PVC jacket has an easily visible blue stripe on one side, which serves to indicate polarity for proper setup.
Yes, all Monoprice cables, including this speaker wire, are backed by a lifetime warranty, offering peace of mind.