Monoprice

Monoprice 104042 Access Series 16AWG 4-Conductor Speaker Wire

4.7 (23 reviews)

Deliver Premium Audio Quality with ConfidenceThe Monoprice Access Series Speaker Wire delivers high-quality audio performance for your home audio system. Featuring oxygen-free copper conductors and a CL2-rated jacket, this wire is safe for in-wall use and ensures a reliable connection for your sp...

$173.99*
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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 Premium Audio Quality with Confidence

The Monoprice Access Series Speaker Wire delivers high-quality audio performance for your home audio system. Featuring oxygen-free copper conductors and a CL2-rated jacket, this wire is safe for in-wall use and ensures a reliable connection for your speakers.

Specifications:

  • Gauge: 16 Gauge AWG
  • Conductors: 4 Conductor
  • Length: 250ft
  • Rating: CL2 Rated (Fire Safety In Wall Rated)
  • Material: 99.9% Oxygen-Free Pure Bare Copper
  • Jacket: White PVC material

Key Features

Oxygen-free 99.95% pure bare copper conductors

250 continuous feet of 16Awg 4-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

Conductor Material
Oxygen-free 99.95% pure bare copper
Length
250 continuous feet
Gauge
16AWG
Conductors
4-conductor
Outer Jacket Rating
CL2 rated (white)
Conductor Jackets
Individual, color-coded
Packaging
On a spool

Pros & Cons

👍 Pros

  • Features oxygen-free 99.95% pure bare copper conductors, promoting superior signal purity and conductivity.
  • Comes on a generous 250 continuous feet spool, providing ample length for various installation needs.
  • Equipped with a white outer jacket that is CL2 rated, making it safe and compliant for in-wall residential applications.
  • Each conductor is individually color-coded, simplifying the process of identification and connection during installation.
  • Offers a 4-conductor design, providing versatility for different speaker wiring configurations.

👎 Cons

  • The CL2 rating makes it suitable only for residential use, not for commercial or plenum spaces without further certification.
  • The 250-foot length may be excessive for smaller, single-room audio setups, potentially leading to material waste.
  • As 16AWG wire, it may not be ideal for very long runs or high-power applications where thicker gauge wire is recommended.
  • While color-coded, advanced users might prefer more detailed labeling on the jacket itself.
  • The wire is provided on a spool, which may require careful management to prevent tangling during installation.

Frequently Asked Questions

The Monoprice 104042 Access Series speaker wire features oxygen-free 99.95% pure bare copper conductors, ensuring high-quality signal transmission.
Yes, the white outer jacket is CL2 rated, making it safe and suitable for use within the walls of residential class buildings.
This product comes with 250 continuous feet of 16AWG 4-conductor speaker wire, supplied on a convenient spool.
Each of the four conductors has an individual, color-coded jacket enclosed within the outer white CL2 jacket, simplifying wiring connections.
This Monoprice Access Series speaker wire is 16AWG (American Wire Gauge), suitable for a variety of audio applications.