Monster Cable In-Wall Speaker Cable (MCX1S ML-15/15)

15 ft. Pair of In-Wall Speaker Cable UL CL3-Rated with Compact Design and MLock Master Pins

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This item has been discontinued

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  • Monster Cable 15 ft of 4-Conductor UL CL3- Rated In-Wall Speaker Cable
  • Ideal for home theater and music systems
  • Time Correct windings for the most accurate transfer of low, mid and high frequencies
  • Magnetic Flux Tube in each conductor controls distortion and produces maximum bass response and more natural sound
  • Proprietary PEX Dielectric for lower dynamic noise, superior clarity, and high frequency detail
  • Ultra High Purity Copper are wound around the Magnetic Flux Tube for faster transient response
  • Bendable, sleek, abrasion-resistant Duraflex jacket
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Cable / Wire Specifications

Wire / Cable Type
Wires and cables are made for different uses. This use that the wire or cable is made for.

Please make sure that the wire you are purchasing matches the intended use.

Speaker Wire
This the how long the item is. When purchasing an item that requires a specific length (such as RCA interconnect cables or speaker wire), please make sure that the length of the item is long enough for your needs.
15 feet
Primary Color
This is the main color of the item.
Wire Material
The material that the wire is made of. Copper & aluminum are the most commonly used materials. OFC - Oxygen Free Copper is the ideal choice for wire material. Copper is a superior electrical conductor, & does not expand or contract with heat. CCA - Copper-Clad Aluminum is a suitable choice for lower powered or budget applications. The power transfer is not on par with OFC, but this material offers significant savings.

Specials with this Item

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Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Product Summary


Model Number

MCX1S ML-15/15



Internal SKU


Internal Product ID


Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Monster Cable In-Wall Speaker Cable (MCX1S ML-15/15)

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Monster Cable In-Wall Speaker Cable (MCX1S ML-15/15)

15 ft. Pair of In-Wall Speaker Cable UL CL3-Rated with Compact Design and MLock Master Pins


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