Description

DS18 NVY-6GFMTO-N4
The NVY-6GFMTO-N4 is a premium 6.5-inch 2-way component speaker system designed for powerful and crystal-clear audio in motorcycles, marine setups, and other powersports vehicles. Built with a durable glass fiber cone, rubber surround, and ABS basket, this speaker provides strong mid-bass response and excellent durability in demanding environments. It features a floating neodymium tweeter and a dedicated passive crossover, delivering improved sound dispersion and clean high-frequency reproduction. With IP65 water-resistant construction, the NVY-6GFMTO-N4 is engineered to perform reliably in outdoor conditions while providing balanced, high-quality sound.
Specifications
| Specification | Details |
|---|---|
| Voice Coil Diameter | 1.4″ / 35.5 mm |
| Voice Coil Former | Aluminum |
| Winding Material | Copper |
| Cone Material | Glass Fiber |
| Surround Material | Rubber |
| Basket Material | ABS (Black finish) |
| Magnet Type | Neodymium |
| Magnet Weight | 2.19 oz |
| Cone Shape | Curvilinear |
| Speaker Terminals | Spade |
Woofer Measurements
| Measurement | Value |
|---|---|
| Overall Diameter | 6.5″ / 165 mm |
| Overall Depth | 3.5″ / 88.5 mm |
| Baffle Cutout Diameter | 5″ / 127.3 mm |
| Mounting Depth | 2.6″ / 67 mm |
| Motor Diameter | 1.75″ / 44.5 mm |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Vas (Equivalent Volume) | 7.93 L / 0.28 ft³ |
| Xmax (One-way Excursion) | 7.7 mm |
| Fs (Free Air Resonance) | 70 Hz |
| Qms (Mechanical Q) | 2.679 |
| Qes (Electrical Q) | 0.957 |
| Qts (Total Q) | 0.705 |
| Mms (Moving Mass) | 16.17 g |
| Cms (Compliance) | 317 µm/N |
| BL Factor | 5.182 |
| Le (Voice Coil Inductance) | 0.3 mH |
| Sd (Cone Area) | 132.73 cm² |
| Re (DC Resistance) | 3.6 Ohms |
| Mmd (Mechanical Mass w/o air) | 15.29 g |
Tweeter Specifications
| Specification | Details |
|---|---|
| Mounting Design | Floating Metal Bracket |
| Voice Coil Diameter | 0.8″ / 20.4 mm |
| Voice Coil Former | Kapton |
| Winding Material | CCAW |
| Diaphragm Material | Aluminum |
| Magnet Type | Neodymium |
| Magnet Weight | 1.4 oz |
Crossover Specifications
| Specification | Details |
|---|---|
| Type | 2-Way Passive |
| Crossover Point | 3.7 kHz |
| Power Handling | 200 W |
| Slope | 12 dB/Octave |
| Capacitor Type | Mylar |
| Coil Type | Silicon Steel Sheet / I-Shaped |
| Housing Material | ABS |
| Housing Dimensions | 2.95″ × 2.1″ × 1″ (75 × 55 × 26 mm) |
Product Overview
Own Any Road
Constructed with a water-resistant glass fiber cone, a rubber surround, and an ABS basket, the NVY-6GFMTO-N4 has full IP65 marine-grade compliance and thrives in conditions that destroy ordinary speakers.
Serious SoundHigh-quality crossover components, including Mylar capacitors and silicon-steel coils, maintain signal purity and protect your drivers during high-output playback.



















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