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Rockville RMWK4 Bundle: 4 AWG Gauge Marine Amplifier Install Wire Kit, (2) Pair RWB90B 8 in 300W Wakeboard 360° Swivel Speakers, RXM-S6 2600W 6-Channel Amplifier, 6-Items

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Returnable until Jan 31, 2026

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Availability: In Stock.
Fulfilled by Audiosavings

Arrives Wednesday, Aug 5
Order within 2 hours and 50 minutes
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Features

  • Package Includes: (1) Rockville RMWK4 4 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit, (2) Pair Rockville RWB90B Black 8" 300W Marine Wakeboard 360 Swivel Tower Speakers, (1) Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 660W Dyno-Certified RMS With Status Mode LED Indicator
  • High-Fidelity RWB90B Speakers: Each Rockville RWB90B wakeboard speaker pair delivers 300-Watt peak power with 200-Watt RMS output, ensuring crystal-clear highs and punchy mids. Designed with 8" polypropylene cones, neodymium tweeters, and Santoprene surrounds, theyre ideal for marine use and off-road vehicles like Jeeps or ATVs with roll cages.
  • Dynamic RXM-S6 Amplifier Performance: The RXM-S6 marine-grade 6-channel amplifier delivers 2600-Watt peak power and 660-Watt Dyno-Certified RMS. With bridgeable output, mic talk-over function, and advanced crossover control, its perfect for customizing marine sound systems with full-range speakers and subs, even in harsh outdoor conditions.
  • Marine-Grade Durability & Flexibility: The RWB90B speakers are fully marinized with stainless steel terminals, sealed gaskets, and a UV-resistant nylon mounting system with 360 swivel brackets. The RXM-S6 amp features a conformal-coated PCB and stainless hardware to resist corrosion, water intrusion, and salt exposure.
  • Pro Install Kit For Max Efficiency: The Rockville RMWK4 kit includes a 4 AWG power cable, twisted RCA, marine-grade speaker wire, fuse holder, ring terminals, and waterproof fuse protection. Designed for marine and boat applications, it ensures safe, high-current power delivery for maximum audio performance.

Description

Transform your marine sound system with this all-in-one Rockville audio bundle, designed to deliver professional-grade performance and rugged durability on the water or off-road. Whether you’re cruising on your boat, tailgating with your Jeep, or outfitting an ATV for the trails, this system is built to perform in the most demanding environments. The Rockville RWB90B 8" wakeboard tower speakers boast 200W RMS/300W peak per pair and feature 360° swivel mounts for optimal sound direction. Frequency Response 60–20,000 Hz, 4-ohm impedance, 98 dB SPL, bar fit 1.26"–2.87", Mounting depth 10.5", and included 65/80 mm screws. Fully waterproof and UV-protected, they’re ideal for saltwater or freshwater use. The Rockville RXM-S6 marine amplifier pushes 660-Watt Dyno-Certified RMS across six channels and offers mic talk-over, full crossover control, and a rugged. The Rockville RMWK4 4 AWG install kit includes everything needed to safely power and connect your marine amp- waterproof fuses, corrosion-resistant terminals, and marine-rated cable ensure lasting performance. This kit is the perfect solution for boaters, outdoor enthusiasts, and marine audio installers who demand high SPL, reliability, and easy compatibility. Whether you want to fill a lake party with sound or outfit a wakeboarding rig with booming clarity, Rockville delivers performance that outlasts the elements.

Product Dimensions: 24 x 15.5 x 12.5 inches


Item Weight: 50 pounds


Item model number: (2) RWB80B+RXM-S6+RMWK4+(2) MRCA20


Is Discontinued By Manufacturer: No


Date First Available: August 30, 2016


Manufacturer: Rockville


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Aug 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Good speakers bad amp
Great speakers. Amp is a bit under power and 2 of my 6 channels are dead.
Reviewed in the United States on July 7, 2022 by TJ

  • Great system
Excellent product. Sound quality is freak with nice bass. Amp pushes plenty of power to then with little distortion at the higher volumes. Would definitely recommend to anyone.
Reviewed in the United States on November 12, 2019 by Michael Thibodeaux Michael Thibodeaux

  • Stripped screws
I’ve had so much trouble with these! Bought them, they got here and upon hooking them up to my boat we quickly realized that the clamp screws (to hang the speakers) would absolutely not come out. They were stripped. The screw was twisting with the bolt.. sent them back, never received any notifications from anyone , I had to check my tracking to know it arrived… i waited a few days after it arrived for a new tracking number but I still had to call, customer service was the only good part of this process. The new pair arrived after waiting for what seems like a month now from original purchase…and AGAIN one of the two speakers screws would not let loose. Just twisted in place. It’s worth mentioning that I bought two sets totaling in 4 speakers and two of the 4 unscrewed perfectly. Haven’t even heard the sound quality .. I hope it’s worth the hassle ... show more
Reviewed in the United States on August 15, 2022 by Christina

  • Great Jeep speakers.
Ordered these for the Jeep. They are not audiophile quality speakers but they are loud enough to really hurt. Wouldn't be good for a symphony in a Rolls, but dang fine for CCR in a TJ.
Reviewed in the United States on February 13, 2018 by Keith A. Jones

  • Lake ready and now can jam out loud and clear.
This equipment is junk. 4 of the six speakers delaminated and don’t work. And now the amp won’t work. I triple checked all my connections. My Alpine sub amp comes on fine. The old saying “ you get what you pay for” is very true here. I wouldn’t recommend buying this inferior product. Jeff
Reviewed in the United States on May 15, 2016 by jeff

  • Great value, best for the money
For the price you cannot beat these. I opened one up to see how the quality is. Separate wiring for tweeter & Woofer, filled with baffling material, they even glued the nuts on inside. Only concern is they are BIG, I am mounting on my T-top and was going to put two in front. They are too big and now mounting all 4 on back of T-top. I am also adding a Subwoofer for last channel. The installation kit is one of the nicest I have ever received. For the money absolute great deal. ... show more
Reviewed in the United States on March 21, 2016 by Amazon Customer

  • Kicks A**!
Sounds great. Only had it a month. The only bad thing is there is not enough speaker wire. Can’t wait to wake up the Lake.
Reviewed in the United States on April 1, 2018 by Mathias Munger

  • They work and sound great the only thing i didn't like was the box ...
They work and sound great the only thing i didn't like was the box was damaged when i received it. It had a huge hole in it and it was the amp.
Reviewed in the United States on August 16, 2017 by Justina Prater

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