Description
DS18 NVY-M8/BK
The NVY-M8 is an 8-inch high-performance marine coaxial speaker designed for powerful, clear, and immersive audio in marine and outdoor environments. Featuring a Kevlar cone woofer, floating bullet tweeter, and a high-efficiency neodymium magnet, this speaker delivers strong mid-bass, detailed mids, and crisp high frequencies. Built with marine-grade materials and IP65 water resistance, the NVY-M8 can withstand harsh conditions on boats, ATVs, motorcycles, and other powersports vehicles. It also includes integrated digital RGB LED lighting, adding a visually striking effect while maintaining excellent audio performance.
Specifications
| Feature | Specification |
|---|---|
| UV Protection | Yes, 100% Stable |
| Protection Coating | Yes, with PU |
| Decorative Strips | Yes, Electroplated |
| Marine Grade Type | IP65 |
| Digital LED | Integrated |
| Digital LED Chip Type | 1815S |
| Grill Type | Injection Molded Composite ASA |
| Color / Finish | Black |
Woofer Specifications
| Specification | Value |
|---|---|
| Voice Coil Diameter | 2″ / 50.6 mm |
| Voice Coil Former Material | Glass Fiber |
| Winding Material | CCAW |
| Cone Material | Kevlar |
| Dust Cap Material | Kevlar |
| Surround Material | Santoprene (Rubber) |
| Basket Material | Aluminum Molded with UV Protection |
| Magnet Material | Neodymium |
| Magnet Weight | 6.5 Oz + 1.3 Oz |
Tweeter Specifications
| Specification | Value |
|---|---|
| Type | Floating Bullet Tweeter |
| Voice Coil Diameter | 1″ / 25.4 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Diaphragm Material | PEN |
| Bullet Material | Injection Molded Composite PC |
| Magnet Material | Neodymium (N38H) |
| Magnet Weight | 0.61 Oz |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (Vas) | 66.84 L / 2.361 ft³ |
| Excursion (Xmax) | 3.2 mm |
| Free Air Resonance (Fs) | 80 Hz |
| Mechanical Factor (Qms) | 9.609 |
| Electrical Factor (Qes) | 0.624 |
| Total Factor (Qts) | 0.586 |
| Moving Mass (Mms) | 26.82 g |
| Compliance (Cms) | 0.165 mm/N |
| BL Factor | 8.5 |
| Voice Coil Inductance (Le) | 0.31 mH |
| Diaphragm Area (Sd) | 213.8 cm² |
| DC Resistance (Re) | 3.3 Ohms |
| Efficiency Bandwidth Product (EBP) | 128 |
Speaker Measurements
| Measurement | Value |
|---|---|
| Overall Diameter | 8.62″ / 219 mm |
| Overall Depth | 4.44″ / 112.94 mm |
| Front Mount Baffle Cutout | 6.93″ / 176.08 mm |
| Mounting Depth | 3.33″ / 84.75 mm |
| Motor Diameter | 4.2″ / 108 mm |
Product Overview
Durability in the Details
From UV exposure to spray and splash, the NVY-M8 is equipped for all conditions. Built with sealed housings, coated hardware, and a UV-treated finish, it’s prepared for long hours in harsh environments—without ever dropping in fidelity.
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