Monoprice

Monoprice Speaker Wire/Cable 100ft 18 AWG 4 Conductor CMP

Reliable Connectivity for Your SpeakersIntroducing the Monoprice Nimbus Series Speaker Wire/Cable. This 100-foot, 18 AWG 4-conductor cable is designed for safe and high-quality audio signal transmission. Featuring a CMP (Plenum) rating, it's suitable for in-wall installations in residential and c...

$59.95*$61.04Save 1%
✓ In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Oct 11, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns 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

Reliable Connectivity for Your Speakers

Introducing the Monoprice Nimbus Series Speaker Wire/Cable. This 100-foot, 18 AWG 4-conductor cable is designed for safe and high-quality audio signal transmission. Featuring a CMP (Plenum) rating, it's suitable for in-wall installations in residential and commercial buildings. Constructed with 100% pure bare copper and color-coded conductors for easy setup, this cable ensures a premium audio experience.

  • Length: 100 Feet
  • Gauge: 18 AWG
  • Conductors: 4
  • Material: 100% Pure Bare Copper
  • Rating: CMP (Plenum) Rated
  • Conductor Colors: Red, Black, White, Green
  • Series: Nimbus

Key Features

The Plenum (CMP) rating indicates that the cable complies with fire safety and insurance requirements, making it safe for use inside the walls of residential and enterprise class buildings.

This speaker Wire | features conductors made of high purity oxygen-free bare copper.

Monoprice Plenum Speaker Wire | uses a high quality material that is soft -er and more flexible than on traditional plenum rated jackets.

Easily identifiable Red, Black, White, and Green conductors.

Specifications

Length
100 feet
Gauge
18 AWG
Conductors
4
Conductor Material
High purity oxygen-free bare copper
Jacket Rating
Plenum (CMP)
Conductor Identification
Red, Black, White, Green
Application
Residential and enterprise class buildings

Frequently Asked Questions

Yes, this speaker wire carries a Plenum (CMP) rating, which means it complies with specific fire safety and insurance requirements for safe use inside walls in both residential and enterprise buildings.
The conductors in this Monoprice speaker wire are made from high-purity oxygen-free bare copper, which is valued for its conductivity and signal transmission quality.
This Monoprice Plenum speaker wire uses a high-quality material for its jacket that is designed to be softer and more flexible compared to traditional plenum-rated jackets, which can aid in easier installation.
Yes, the Monoprice speaker wire features easily identifiable conductors in red, black, white, and green colors, simplifying the process of wiring and ensuring correct connections.
Yes, while it has 4 conductors, it can certainly be used for standard stereo setups by utilizing two conductors per speaker, leaving two unused or available for bi-wiring if desired.