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Black 12AWG speaker cable on spool, two colour-coded conductors, CL2-rated PVC jacket

Monoprice Inc.

Monoprice Inc. 141372 speaker wire 12AWG 50ft Black

SKU CH-TY3T-JTGGJ

CL2-rated 12AWG speaker wire with two oxygen-free bare copper conductors for in-wall audio runs up to 50ft

  • TypeOthers
  • ColorBlack
  • Length15.24
  • Connector Number2
  • FeaturesFeatures two conductors made of high purity (greater than 99
  • High-purity oxygen-free copper (99.95%) minimises signal loss
  • CL2-rated jacket meets fire-safety codes for in-wall runs
  • Colour-coded PVC on each conductor simplifies polarity identification
  • 12 AWG thickness keeps resistance low over 50 ft
  • Pure bare copper avoids the 68% conductivity drop of copper-clad aluminium

12AWG 50ft speaker wire for home audio

This 12AWG speaker wire uses two conductors made of 99.95 percent pure oxygen-free bare copper. The 50ft length suits typical living-room and home-theatre runs. CL2-rated PVC jacketing meets fire-safety codes for in-wall installation in residential buildings. Black outer sheath with colour-coded inner jackets simplifies polarity identification.

CL2 rating and colour-coded conductors

CL2 rating allows the cable to be routed inside walls without violating fire and insurance requirements. Each conductor carries its own colour-coded PVC jacket so positive and negative leads are instantly distinguishable. Pure bare copper construction avoids the added resistance of copper-clad aluminium alternatives. The single black outer jacket keeps the pair tidy during long pulls.

12AWG gauge decides amplifier load match

At 12AWG the wire resistance stays low enough that total cable resistance remains under five percent of a speaker’s lowest impedance dip. This preserves the amplifier’s intended load curve and prevents audible degradation. Builders needing longer runs or higher-power loads should verify gauge adequacy for their specific impedance curves. Buyers who want pre-terminated ends or a different gauge must choose another product.

Highlights

  • High-purity oxygen-free copper (99.95%) minimises signal loss
  • CL2-rated jacket meets fire-safety codes for in-wall runs
  • Colour-coded PVC on each conductor simplifies polarity identification
  • 12 AWG thickness keeps resistance low over 50 ft
  • Pure bare copper avoids the 68% conductivity drop of copper-clad aluminium

Specifications

BrandMonoprice
Model141372
TypeOthers
ColorBlack
Length15.24
Connector Number2
FeaturesFeatures two conductors made of high purity (greater than 99.95 percent pure), oxygen-free bare copper.

Questions about this item

Will the 12AWG oxygen-free copper conductors need replacement or maintenance over time?

The 12AWG conductors use greater than 99.95 percent pure oxygen-free bare copper which resists corrosion; no routine maintenance or scheduled replacement is required for in-wall installations.

What limit appears first during sustained high-power use with this 50ft 12AWG run?

Resistance stays below 5 percent of speaker impedance so the amplifier sees a stable load; the practical limit is the amplifier's thermal protection, not the wire itself.

Does the CL2-rated PVC jacket affect heat buildup or noise when the wire runs all day?

The CL2-rated PVC jacket meets fire-safety standards for in-wall use and adds no audible noise; heat rise is negligible because pure copper resistance is far lower than copper-clad alternatives.

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