Nemesis Audio NA-18F 18″ High Performance Subwoofer RMS 1200W
Key features
- Subwoofer size: 18.0 inches
- RMS power per subwoofer: 1200 W
- Voice-coil options: D4
- Voice coil: 3-inch, 2-layer flat wire
- Basket material: Die-cast aluminum
- Cone material: Non-pressed paper
Nemesis Audio NA-18F 18″ High Performance Subwoofer RMS 1200W is backordered and will ship as soon as it is back in stock.
Nemesis Audio NA-18F 18″ High Performance Subwoofer RMS 1200W is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Bring substantial low-end output to a premium car-audio system with the Nemesis Audio NA-18F 18-inch subwoofer. Its 266 oz magnet, die-cast aluminum basket, and 3-inch voice coil are built for high-output bass in large enclosures.
Key Features & Benefits
- 18-inch woofer: Its substantial cone area supports deep bass and high sound pressure in large enclosures.
- Die-cast aluminum basket: The rigid frame helps maintain alignment during demanding cone movement.
- Non-pressed paper cone: Lightweight construction supports transient response and accurate bass.
- 3-inch, 2-layer flat-winding voice coil: The large-diameter coil supports heat dissipation and high-excursion operation.
- Nomex spider with tinsel-woven leads: This support and lead design is intended for demanding movement and extended use.
- Dual 4-ohm impedance: The two voice coils offer wiring options for matching the subwoofer to an amplifier’s supported load.
Technical Specifications
| Specification | Details |
|---|---|
| Model | NA-18F |
| Woofer size | 18 inches |
| Basket | Die-cast aluminum |
| Cone | Non-Pressed paper |
| Surround | Foam |
| Voice coil | 3-inch, 2-layer flat-winding |
| Magnet | 266 oz |
| Spider | Nomex spider with tinsel-woven leads |
| Impedance | Dual 4-ohm |
| Power handling | 1200W RMS |
Why Choose This Product?
The NA-18F combines a substantial motor with a lightweight paper cone for controlled bass at high volumes. Its foam surround supports cone travel and maintains a seal across temperature ranges, while the rigid basket helps keep the moving assembly aligned.
With 1200W RMS power handling and dual 4-ohm voice coils, this subwoofer offers defined power and impedance figures to consider when planning a system. Match it with an amplifier and enclosure suited to your intended setup.
Installation & Compatibility Notes
Before installation, confirm that your enclosure accommodates an 18-inch subwoofer and that your amplifier supports the final impedance produced by your chosen voice-coil wiring. The subwoofer’s stated power handling is 1200W RMS; consider RMS power when matching amplifier output.
Frequently Asked Questions
What does 1200W RMS mean for the NA-18F?
It is the subwoofer’s stated continuous power-handling rating. Match amplifier output using RMS ratings and the subwoofer’s supported impedance.
What impedance options do the voice coils provide?
The NA-18F has dual 4-ohm voice coils. Wiring choices affect the final load, so confirm your amplifier supports the configuration you plan to use.
What enclosure size does this 18-inch subwoofer need?
The product details identify large enclosures as the intended setting but do not give enclosure dimensions or volume. Check enclosure fit and design requirements for your installation.
What materials are used in the cone and surround?
It uses a non-pressed paper cone and a foam surround.
Explore More
Want to learn more about Nemesis Audio? Explore our Nemesis Audio brand profile.
Recommended Monoblock Amplifiers
Power-matched options for one subwoofer or one complete loaded enclosure. We aim to include same-brand choices when their ratings qualify.
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Suggestions use 75–125% of the subwoofer’s RMS rating at the wiring load shown. Check wiring, enclosure needs, electrical capacity and installation space. Set gain and filters correctly to avoid overpowering the subwoofer. Buying more than one subwoofer changes the match.
