Monoprice Inc.
Monoprice 141398 speaker wire 14AWG 2-conductor 1000ft black
14AWG oxygen-free copper speaker cable, CL2 rated for in-wall runs, 1000 ft length
- TypeOthers
- ColorBlack
- Length304.8
- Connector Number2
- FeaturesTwo conductors made of high purity (greater than 99.95 perce
- High-purity oxygen-free copper (99.95 %) reduces signal loss
- 14 AWG gauge handles long runs with minimal resistance
- CL2-rated PVC jacket meets in-wall fire-safety requirements
- Colour-coded conductors simplify correct polarity connection
- 1000 ft spool (304.8 m) covers whole-home installations
Monoprice 14AWG Pure Copper Speaker Wire
This 1000-foot spool uses 14AWG oxygen-free bare copper conductors rated above 99.95 percent purity. The two-conductor design serves stereo or multi-room installations where consistent signal transfer matters. CL2-rated jacketing allows in-wall routing for permanent home audio systems. Builders wiring whole-house audio or long single runs gain reliable performance from the pure copper core.
CL2-Rated Jacket Handles In-Wall Heat
The black PVC assembly carries a CL2 fire-safety rating for installation inside walls and ceilings. Each conductor has colour-coded PVC insulation so polarity stays clear during long pulls. Pure bare copper adds less resistance than copper-clad aluminium alternatives, reducing load on amplifiers during extended use. The jacket protects conductors from abrasion while meeting building-code requirements for permanent placement.
1000-Foot Length Covers Large Installations
At 304.8 metres the spool supplies enough cable for multiple zones without splices that can degrade signal. Two conductors simplify stereo pairs or distributed audio layouts where each room needs a dedicated run. No connectors are included, so terminations match the chosen banana plugs, spades or bare-wire connections. Installers who need shielded or higher-gauge wire for specialised applications should select a different product.
Highlights
- High-purity oxygen-free copper (99.95 %) reduces signal loss
- 14 AWG gauge handles long runs with minimal resistance
- CL2-rated PVC jacket meets in-wall fire-safety requirements
- Colour-coded conductors simplify correct polarity connection
- 1000 ft spool (304.8 m) covers whole-home installations
Specifications
| Brand | Monoprice |
|---|---|
| Model | 141398 |
| Type | Others |
| Color | Black |
| Length | 304.8 |
| Connector Number | 2 |
| Features | Two conductors made of high purity (greater than 99.95 percent pure), oxygen-free bare copper. |
Questions about this item
How is the 14AWG speaker wire installed, and which step is often done wrong?
Strip the colour-coded PVC jacket from each conductor, then connect positive to positive and negative to negative; the step most often done wrong is reversing the polarity because the two conductors look alike until the colour code is checked.
What maintenance or replacement will the 141398 cable need later?
No routine maintenance is required; the oxygen-free bare copper resists corrosion, so the cable only needs replacement if the black CL2-rated PVC jacket is cut or crushed during use.
What limit appears first when the 1000ft spool is used for long, sustained runs?
Resistance becomes the limiting factor first; the supplier notes that total wire resistance should stay below five percent of the speaker's lowest impedance to avoid audible effect.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



