






STX Audio STX65MTW 6.5" Marine Wakeboard Tower Speaker
- 6.5-inch 2-way marine tower speaker
- 300W RMS, 600W maximum power
- ASA sealed outdoor-ready enclosure
- Rotating aluminum mounting system
- Integrated 12V RGB LED lighting
Orders over $499 ship FREE Next-Day Air. Delivery dates shown at checkout are estimates unless marked guaranteed.
Orders placed by 2:00 PM Pacific Time are typically processed the same business day.
Every item is brand new with the full US manufacturer warranty.
Changed your mind? Hassle-free returns & exchanges.
Found it cheaper? We'll match the price.
Talk to a real audio expert — we'll check fit and spec your setup, free.
Why shop with us?
- Authorized Dealer100% authentic products with full manufacturer warranty
- Expert SupportReal product experts, 7 days a week
- 60-Day ReturnsHassle-free returns, see our return policy for details
- Price Match GuaranteeWe match verified prices, see policy for terms
Complete your setup
These are made to work together, add them to your cart in one click.
This item
STX Audio STX65MTW 6.5" Marine Wakeboard Tower Speaker
$229.99
Kenwood KAC-M1814 Compact 4-Channel Marine Digital Amplifier
$200.00
The STX Audio STX65MTW is a 6.5-inch marine wakeboard tower speaker designed for boat towers, UTVs, ATVs, and other open-air audio installations. Its compact enclosure helps add elevated, outward-facing sound where conventional in-cabin speakers may not project effectively. Integrated RGB LED lighting also adds visual accent lighting for nighttime use.
With a stated 300 watts RMS and 600 watts maximum power rating, the STX65MTW is intended for systems that need stronger output in noisy outdoor environments. The 2-way design combines a polypropylene woofer with an NdFeB tweeter for balanced midrange detail and high-frequency presence. This configuration is suited to music playback across open water, trails, and other areas where wind and engine noise can compete with the audio system.
The speaker uses a 6.5-inch injection-molded polypropylene woofer with a 1.2-inch voice coil and a Santoprene surround. These materials are selected for outdoor speaker use, where the driver may be exposed to changing temperatures and moisture. A 0.8-inch NdFeB tweeter completes the 2-way system for clear upper-frequency reproduction.
An ASA sealed enclosure supports use in marine and powersports environments by helping protect the speaker assembly from UV exposure, water, and weather. The housing measures approximately 11.61 inches high, 10.59 inches deep, and 6.97 inches wide. This relatively compact format can be useful when tower, roll-bar, or overhead mounting space is limited.
The STX65MTW uses a multi-angle rotating aluminum mount so the speaker can be aimed toward riders, passengers, or a surrounding area. Its integrated 12-volt RGB LED system can complement a compatible lighting setup on a boat or off-road vehicle. For a complete installation, plan for appropriate audio amplification, speaker wiring, mounting verification, and a suitable 12-volt RGB lighting connection.
Key Features
- 300W RMS Rating: Supports higher-output outdoor audio system designs.
- 6.5-Inch Polypropylene Woofer: Delivers durable midrange and bass foundation.
- 0.8-Inch NdFeB Tweeter: Adds defined high-frequency detail to the 2-way design.
- ASA Sealed Enclosure: Helps suit the speaker for marine and outdoor exposure.
- Rotating Aluminum Mount: Allows sound direction to be adjusted after installation.
- 12V RGB LED Lighting: Adds integrated accent illumination for night use.
Design & Installation
The STX65MTW combines an ASA sealed enclosure with an injection-molded polypropylene woofer cone and Santoprene surround. Its materials are intended to support marine and outdoor use where UV exposure, water, and weather are concerns. The compact pod-style housing is finished around a 6.5-inch 2-way speaker layout with integrated RGB lighting.
Mount the speaker to a suitably strong wakeboard tower, roll bar, or other compatible structure using its rotating aluminum mount, while confirming clearance for its 11.61-inch height, 10.59-inch depth, and 6.97-inch width. Aim the enclosure toward the desired listening area before securing it, and route audio and RGB wiring away from moving parts and heat sources. Amplifier power, speaker impedance compatibility, mounting-bar fitment, and RGB control requirements should be verified before installation because those details are not confirmed in the available product information.
| Brand | STX Audio |
|---|---|
| Model | STX65MTW |
| UPC | 783501193913 |
| Product Type | Marine wakeboard tower speaker |
| Speaker Configuration | 2-way |
| Woofer Size | 6.5 in. |
| Woofer Cone Material | Injection-molded polypropylene |
| Woofer Voice Coil Size | 1.2 in. |
| Tweeter Size | 0.8 in. |
| Tweeter Magnet Material | NdFeB |
| Surround Material | Santoprene |
| RMS Power | 300W |
| Maximum Power | 600W |
| Enclosure Type | Sealed |
| Enclosure Material | ASA |
| LED Lighting | Integrated RGB LED |
| LED System Voltage | 12V |
| Mount Type | Multi-angle rotating mount |
| Mount Material | Aluminum |
| Product Height | Approximately 11.61 in. |
| Product Depth | Approximately 10.59 in. |
| Product Width | Approximately 6.97 in. |
| UV Resistance | Designed to resist UV exposure |
| Water Resistance | Designed to resist water exposure |
| Weather Resistance | Designed for harsh outdoor weather conditions |
| Primary Application | Wakeboard tower audio |
| Compatible Application | Boat installation |
| Compatible Application | UTV installation |
| Compatible Application | ATV installation |
| Compatible Installation Location | Roll bars |
| Compatible Installation Location | Tight-space outdoor mounting locations |
This product uses a 6-1/2" speaker size. Pick your vehicle to see the factory locations it fits.
Select your year, make, and model above.
Vehicle not listed? Contact us and we’ll check the fit for you.
What vehicles can the STX65MTW be used on?
It is intended for marine and outdoor applications including wakeboard towers, boats, UTVs, and ATVs. Confirm the mounting surface and available clearance before purchase.
Does this speaker include RGB lighting?
Yes. The STX65MTW has an integrated 12-volt RGB LED lighting system. Available information does not confirm whether an RGB controller is included.
How much amplifier power does it need?
The listed ratings are 300 watts RMS and 600 watts maximum. Confirm amplifier output and speaker impedance compatibility before wiring, since impedance is not confirmed in the available information.
Will it fit on every wakeboard tower or roll bar?
Fitment is not universal without verifying the mount and bar dimensions. The speaker measures approximately 11.61 inches high, 10.59 inches deep, and 6.97 inches wide.
What is included with the speaker?
A multi-angle rotating aluminum mount is identified in the available product information. A complete package contents list is not confirmed.
Is the STX65MTW suitable for outdoor exposure?
Its ASA sealed enclosure and Santoprene surround are described as resistant to UV exposure, water, and harsh weather. No formal IP rating is confirmed in the available information.
Shipping
- Free 2nd-Day Air shipping on this item
- 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 STX65MTW 6.5" Marine Wakeboard Tower Speaker


















