Monoprice Speaker Wire CL2 Rated 14AWG 250ft - Pure Copper Performance

In this review of the Monoprice Speaker Wire, the bottom line is straightforward: this cable is aimed at homeowners and installers who want reliable, in-wall speaker connections without compromising audio quality. The reviewer found the single biggest reason to buy is the use of high purity, oxygen-free pure bare copper conductors, which keep added resistance low so amplifiers and speakers behave closer to their intended impedance curves. For anyone wiring rooms, a home theater or upgrading from copper-clad aluminum, this is a practical, safety-rated choice.

Key Features

• Pure bare copper conductors: Greater than 99.95 percent pure copper minimizes added resistance so the wire has little effect on speaker impedance and sound.
• Two color-coded conductors: PVC jackets with color coding make polarity identification and consistent connections quick and reliable during installation.
• CL2 rating: The CL2 classification means the cable meets fire safety and common insurance standards for in-wall use in residential buildings.
• 14AWG thickness: The 14AWG gauge balances flexibility and conductivity for runs typical in home theater and multi-room audio setups.
• Long 250ft spool: A 250ft length covers multiple speaker runs or allows room for routing and future changes without splicing.

Who It's For

This cable is best for homeowners, AV installers and hobbyists wiring fixed speaker systems where in-wall safety compliance and low resistance are important. The CL2 rating makes it suitable for residential class buildings and the pure copper conductors suit users moving up from CCA wire who want closer to reference impedance behavior.

It is less appropriate for extremely long commercial runs that demand larger gauge cabling or specialized fire ratings, and customers who need speaker cable with integrated shielding or exotic aesthetics should consider other options.

Pros & Cons

Pros

• Pure bare copper conductors reduce electrical resistance compared to CCA alternatives.
• CL2 fire rating allows safe in-wall installation in typical residential settings.
• Color-coded PVC jackets simplify polarity identification and installation speed.
• 250ft spool provides ample length for multi-room or complex routing without splices.

Cons

• The 14AWG gauge is not optimal for very long runs or high-power commercial installations where thicker wire would be preferred.

Specifications

Brand	Monoprice
Conductor type	Oxygen-free pure bare copper (>99.95% pure)
Conductors	2-conductor, color-coded PVC jackets
Gauge	14AWG
Length	250ft
Safety rating	CL2 (in-wall residential use)

Our Verdict

Monoprice's 14AWG CL2 speaker wire is a solid value for residential audio installs where safety and sound fidelity matter. Its high purity copper conductors and color-coded jackets make installation straightforward, and the 250ft spool covers most home setups. Choose a thicker gauge only for unusually long runs or commercial requirements.

Frequently Asked Questions

Is this cable safe for in-wall installation?
Yes. The cable carries a CL2 rating, which is intended for in-wall residential installations and aligns with common fire safety and insurance requirements.

How does pure bare copper compare to CCA?
Pure bare copper is significantly more conductive than copper-clad aluminum (CCA), so it adds less resistance and has less impact on speaker impedance and sound quality.

Will 14AWG work for my home theater?
For most typical home theater distances and speakers, 14AWG provides a good balance of conductivity and flexibility; for very long runs or commercial systems, a thicker gauge may be better.