
Monoprice 113726 16AWG 4-Conductor CMP Speaker Wire
Monoprice Nimbus 16AWG 4-conductor plenum-rated speaker wire uses pure oxygen-free copper for safe in-wall audio runs.
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
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
Pros & Cons
👍 Pros
- CMP plenum rating allows compliant installation in air-handling spaces without separate conduit
- Pure oxygen-free bare copper conductors deliver lower resistance than CCA alternatives
- Four color-coded conductors simplify wiring for bi-amp or multi-zone speaker configurations
- Softer jacket material than typical plenum cables makes pulling through walls and ceilings easier
- Lifetime warranty from Monoprice covers the cable for as long as you own it
👎 Cons
- 100-foot spool may be more than needed for single-room installations, with no shorter length options in this SKU
- 16 AWG may be undersized for very long runs exceeding 50 feet to low-impedance speakers
- Plenum-rated jacket adds cost over standard CL2/CL3 rated cables where plenum rating is not required