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Description
Monoprice Nimbus Series 14AWG 2-Conductor CMP-Rated Speaker Wire, 500ftDiscover a premium speaker wire designed to meet the highest safety standards while delivering dependable audio performance. The Monoprice Nimbus Series 14AWG 2 Conductor CMP Rated Speaker Wire, available in a 500 foot reel, is engineered for residential and commercial installations where plenum rated cabling is required. The CMP rated jacket has been tested by Underwriters Laboratories, ensuring it meets strict fire retardant requirements for air
Discover a premium speaker wire designed to meet the highest safety standards while delivering dependable audio performance. The Monoprice Nimbus Series 14AWG 2-Conductor CMP-Rated Speaker Wire, available in a 500-foot reel, is engineered for residential and commercial installations where plenum-rated cabling is required. The CMP-rated jacket has been tested by Underwriters Laboratories, ensuring it meets strict fire-retardant requirements for air-handling spaces. This combination of safety, flexibility, and signal integrity makes Nimbus ideal for home theaters, conference rooms, multi-room audio systems, and any project requiring code-compliant cabling that won’t compromise sound quality or safety.
- The CMP-rated jacket provides excellent fire-safety credentials for plenum spaces and air-handling environments, verified by UL testing. This makes Nimbus suitable for ceilings, ducts, soffits, and other areas where cables must meet stringent building codes without sacrificing performance or reliability.
- 14 AWG stranded copper conductors offer low resistance and ample current capacity for typical speaker applications. The flexible stranded design improves pull-ability through walls and ceilings, reducing installation time and minimizing the risk of conductor fatigue over long runs, which helps preserve audio fidelity.
- 2-conductor configuration supports standard stereo and multi-channel speaker setups, ensuring clean polarity and straightforward terminations. This configuration is ideal for running a single cable to pair speakers or distributing signals across multiple rooms without complex wiring schemes.
- 500 feet per reel delivers excellent value for larger installations, theater projects, or ongoing builds. With a generous length, you can cover expansive layouts, re-use offcuts across multiple runs, and minimize restocking frequency, which lowers total project costs.
- Durable construction and safety-focused design emphasize long-term reliability. The CMP-rated jacket is designed to resist heat exposure and maintain integrity in challenging environments, giving installers confidence in performance over the life of the system and reducing the risk of upgrade-related rewiring.
Technical Details of Monoprice Nimbus Series 14AWG 2-Conductor CMP-Rated Speaker Wire, 500ft
- Conductor: 14 AWG stranded copper
- Configuration: 2-conductor
- Jacket rating: CMP-rated (plenum) jacket suitable for air-handling spaces
- Length: 500 feet per reel
- Compliance: UL-listed for safety in compliant installations
how to install Monoprice Nimbus Series 14AWG 2-Conductor CMP-Rated Speaker Wire, 500ft
- Plan your run to stay within permitted spaces for plenum-rated cabling; route cables away from heat sources, moisture, and sharp edges. Use appropriate clamps, grommets, and cable management to protect the jacket and maintain code compliance.
- Measure the required length and cut the reel accordingly. At the ends, strip approximately 1/2 inch of insulation from each conductor to expose copper for secure terminations, taking care not to nick the conductor strands.
- Choose compatible terminations such as banana plugs, spade lugs, or screw terminals, and prepare your speaker and amplifier or receiver connections. Maintain correct polarity to preserve accurate stereo imaging and prevent phase issues.
- Connect the positive conductor to the positive terminal and the negative conductor to the negative terminal on both the speaker and the amplifier. Verify continuity with a simple test setup before powering the system to avoid any accidental damage.
- Secure the wire along walls, ceilings, or through conduit using approved staples or cable clamps. Avoid sharp bends and kinks; follow the manufacturer’s recommended bend radius to protect conductor integrity over time.
- Label runs for easy maintenance and future upgrades. If neat routing is essential for a clean installation, consider using color-coded labeling or marking the jacket (where permitted by code and labeling guidelines) to distinguish runs and channel assignments.
Frequently asked questions
- Q: Is this CMP-rated speaker wire UL-listed and safe for plenum spaces? A: Yes. It features a CMP-rated jacket and UL-listed safety compliance, making it suitable for air-handling spaces in both residential and commercial buildings.
- Q: What gauge is the Nimbus Series cable? A: It uses 14 AWG stranded copper conductors, designed to balance flexibility and current capacity for typical home theater and multi-room audio installations.
- Q: How long is the reel? A: Each reel contains 500 feet of speaker wire, which is ideal for large projects or multiple installations without frequent re-spooling.
- Q: How many conductors does this wire have? A: The cable is a 2-conductor design, suitable for standard stereo connections and several multi-channel configurations when paired with the appropriate equipment.
- Q: Are there different color options for the jacket? A: Jacket color and labeling may vary by batch or listing; check the current product listing or packaging for available color options and identification marks.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.8 ★★★★★
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Product Reviews
★★★★★ 5
Nice divider, serves it's purpose well!
Size: 3 Panel 12FT W
This room divider worked out very well for what I needed. I wanted a simple way to create a little more privacy and separation in a larger room without doing anything permanent, and this divider was an easy solution. The panels provide good coverage, and the black color gives it a clean, modern appearance that blends in nicely with different décor styles.
Assembly was fairly straightforward, and once set up, the wider feet helped keep the divider stable on the floor. I was especially happy with how flexible the panels are to arrange. You can keep it mostly straight, angle it around furniture, or create a more enclosed private space depending on the layout you need.
The material allows light to filter through slightly while still offering a noticeable sense of privacy. I’ve used it for separating a workspace area, but it would also work well in bedrooms, apartments, dorms, studios, or shared living spaces. Another plus is that it can be folded and moved without too much effort when you want to change the setup.
Overall, this divider delivers a good balance of functionality, portability, and appearance. It’s a practical option for anyone needing temporary room separation without installing permanent walls or curtains.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Perfect for Adding Privacy to a Piano Studio
Size: 2 Panel 8FT W, Size: 2 Panel 8FT W
I Ordered the 2 Panel version which is way too big for my needs... that's on me. So keep in mind that the picture shows a fabric made for two panels only being used on one and hence it is not pulled tight; it would pull tight and not be so wrinkly if it was set up properly as two panels. The metal pools that make up the panels seem to be well made, stable, and of good quality. They were very easy to put together and they stand up tall with plenty of height. The appearance of it with the fabric on it isn't as elegant as it could be, but it still looks good enough. The material is plenty solid, not allowing light through it, and thereby making a solid barrier. I am using it to block the view out the studio door when a student is sitting at the piano to avoid distractions from the hallway. It will allow a student to enter the studio with our distracting the student who is at the piano.
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Room Divider That Gives Instant “This Is a Separate Space Now” Energy
Size: 3 Panel 12FT W
The Siebwin 3 Panel Folding Privacy Screen is surprisingly effective at changing the feel of a room without requiring construction, commitment, or somebody yelling about load bearing walls. The 12 foot width gives a substantial amount of coverage, making it useful for creating privacy, dividing open areas, blocking visual clutter, or setting up temporary sections within larger rooms. This saved us a ton of time and money in our new studio and enabled us to create a kitchen and office in one room.
The wider feet make a huge difference because flimsy room dividers that collapse every time someone exhales too aggressively are deeply annoying. This one feels more stable and grounded once positioned. The folding design makes it easy to move around or adjust depending on the space, and it folds down relatively compactly when not in use. It is basically the introvert curtain wall of dreams.
The material has a clean, neutral look that blends well into different room styles without screaming “temporary office cubicle panic.” It works well for apartments, studios, shared spaces, dressing areas, or simply hiding the mountain of chaos you swear you are going to organize tomorrow. Practical, portable, and refreshingly easy to use without turning setup into a three hour emotional event.
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Reviewed in the United States on May 16, 2026
★★★★★ 4
It's 2 panels holding 1 big privacy screen. Can't use as 2 separate 4' panels, but works great.
Size: 2 Panel 8FT W
This 2 panel privacy screen works well. Assembly was very straight forward, with easily labeled tubes. My son and I had it together in about 10 minutes, which was probably 3 minutes of me telling him to quit playing around and hand me the parts. It feels very sturdy, not likely to fall over or anything. The material fits well, with the Velcro being very strong. Measurements are all very accurate, with all pieces attaching properly. We have a similar privacy screen at work that we have to try and stretch out because the top and bottom Velcro doesn't fit quite right... this model does not have any issues though. The material is thin and light weight, but solid black so that you can't see anything through or behind it. I definitely think it's a great deal for the money.
What I think would have given it 5 stars though, is if you had 2 totally separate 4' panels instead of 2 panels with one big screen. It really wouldn't cost any extra to make it so that the screen was in 2 pieces and you could use it as 2 separate panels instead of having to use it as one big panel. It says 2 panel folding privacy screens, but it's really one big one that folds in the middle.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Versatile Room Divider With Easy Assembly and Strong Coverage
Size: 3 Panel 12FT W
I picked up this Siebwin 3-panel folding room divider mainly for privacy and room separation, and overall it works very well.
Assembly is very straightforward, and the divider can be set up, taken apart, and stored without much effort. The fabric quality feels good, and the frame construction is stronger and more stable than expected. The support tubes especially feel well built and help keep the divider standing securely.
One feature I really liked is the flexibility of the design. The panels can be used together as a complete divider or separated depending on the setup and available space. That makes it much more versatile for different room layouts or temporary privacy needs.
The coverage is also very good, and the size matches the manufacturer’s description accurately. The fabric blocks light and background visibility well enough to provide solid privacy without feeling overly heavy. The wider feet also help improve stability compared to thinner folding dividers.
Another positive detail is that everything arrived complete with no missing parts or damaged pieces, which made assembly much easier and faster.
Compared to cheaper privacy screens, this one feels more durable and easier to customize depending on the situation. In terms of value for the money, it feels like a very practical and worthwhile purchase considering the size, flexibility, and build quality.
Overall, a versatile and well-built room divider with easy assembly, strong privacy coverage, stable construction, complete included parts, flexible panel configuration, and excellent everyday functionality.
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Reviewed in the United States on May 27, 2026