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- Pair of 6.5-inch marine coaxial speakers
- 2-way coaxial speaker design
- 350 watts maximum power rating
- 4-ohm nominal impedance
- RGB LEDs with included remote control
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The STX Audio MX65-2W is a pair of 6.5-inch marine coaxial speakers designed to add audio and RGB illumination to boats and other water-exposed recreational installations. Its 2-way coaxial layout combines the speaker elements into each assembly, helping simplify a compact speaker upgrade. The white presentation and integrated RGB LED lighting suit installations where a coordinated marine-audio appearance is desired.
These speakers are intended for shoppers replacing or adding 6.5-inch speakers in a marine audio system. Their 4-ohm nominal impedance supports use with audio equipment designed for 4-ohm speakers. Confirm available mounting clearance, wiring, and amplifier or receiver compatibility before installation.
The MX65-2W is rated for up to 350 watts maximum power and is sold as a two-speaker set. This makes it suitable for left- and right-channel use in a stereo system. For system matching, use the amplifier or receiver manufacturer’s guidance and avoid treating the maximum-power figure as a continuous-power rating.
Integrated RGB LED illumination provides a visual accent around the speakers, while the included remote control is intended for RGB lighting operation. The lighting function lets users tailor the appearance of a compatible installation without changing the speaker pair. Audio wiring and RGB-lighting connections should be planned separately during setup.
Water-resistant construction makes the pair appropriate for marine-oriented applications where speakers may encounter moisture. They can be used as part of a boat-audio refresh or alongside a compatible 4-ohm amplifier, receiver, and RGB lighting wiring arrangement. Because the published information does not provide mounting dimensions or continuous-power handling, verify those requirements against the physical installation and connected equipment.
Key Features
- 6.5-Inch Size: Fits applications designed around 6.5-inch speaker locations.
- 2-Way Coaxial Design: Combines speaker elements within each speaker assembly.
- RGB LED Illumination: Adds selectable decorative lighting to the speaker installation.
- Remote Control Included: Provides control for the RGB illumination function.
- 4-Ohm Impedance: Matches audio systems designed for 4-ohm speakers.
- Water-Resistant Construction: Suits marine-oriented installations exposed to moisture.
Design & Installation
The MX65-2W uses a white marine-style presentation with integrated RGB LED illumination. It is described as water-resistant rather than as an immersion-rated product, so installation location and exposure should be considered carefully. The pair configuration provides two matching speakers for a stereo installation.
Verify that the mounting location accepts a 6.5-inch speaker and has sufficient depth and clearance before cutting or fastening anything. Connect the audio terminals to a compatible 4-ohm-capable amplifier or receiver, then connect the RGB lighting system according to its supplied instructions. Use appropriately protected marine-grade wiring and secure connections for installations exposed to moisture and vibration.
| Brand | STX Audio |
|---|---|
| Model | MX65.2W |
| SKU | MX65-2W |
| UPC | 783501155577 |
| Speaker Size | 6.5 in. |
| Speaker Type | Marine coaxial speakers |
| System Type | 2-way |
| Maximum Power | 350 W |
| Impedance | 4 ohms |
| Illumination | RGB LED |
| Lighting Control | Remote control included |
| Water Resistance | Water-resistant |
| Color | White |
| Quantity | 2 speakers |
| Package Weight | 6.02 lb |
This product uses a 6-1/2" speaker size. Pick your vehicle to see the factory locations it fits.
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Are these sold as one speaker or a pair?
The MX65-2W package is listed as two speakers. The pair is suited to left- and right-channel stereo use.
Will these work with my 4-ohm marine amplifier?
These speakers are listed with 4-ohm impedance. Confirm that your amplifier or receiver supports a 4-ohm speaker load and follow its power recommendations.
Is the RGB remote control included?
Yes. The product listing identifies a remote control for RGB illumination as included.
Can I install these in any 6.5-inch speaker opening?
The speakers are listed as 6.5-inch models, but exact cutout, mounting depth, and screw-pattern dimensions were not confirmed. Check the physical location and the product documentation before installation.
Are these fully waterproof?
The confirmed product description calls them water-resistant. No IP rating or submersion rating was confirmed, so they should not be treated as immersion-rated speakers.
Shipping
- Free standard shipping on this item
- Free 2nd-Day Air on items $99+
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

STX Audio MX65-2W 6.5" RGB LED Marine Coaxial Speakers


















