Rockville 2 DWB80W+DBM25+RMWK4 Dual 8 inch White 600W Marine Wakeboard Tower Speakers + Amp Kit
Category: Marine Speakers
Check Current PriceRockville DWB80W+DBM25+RMWK4 fits small boats as a top wakeboard tower system. It pairs dual 8-inch speakers, a Class-AB amp, and a marine wire kit. This package qualifies as premium Marine Speakers for compact boats.
Why Rockville DWB80W+DBM25+RMWK4 Shines on Small Boats
Rockville (2) DWB80W+DBM25+RMWK4 Dual 8-inch White 600W Marine Wakeboard Tower Speakers + Amp Kit excites listeners. Rockville DWB80W+DBM25+RMWK4 pairs dual 8-inch speakers with the DBM25 Class-AB amplifier to deliver clean, mid-forward sound. This Marine Speakers bundle fits rollbars from 1.75 to 3.14 inches using adjustable mounts for easy retrofit. Owners gain loud, clear audio and a compact footprint without heavy tower modification.
- Speakers: dual 8″ polypropylene mica-injected cones, 91dB sensitivity, 40Hz-20kHz frequency response
- Speaker power: 400W RMS (pair), 800W peak (pair), 4 Ohm impedance, titanium 1″ tweeters
- Amp: DBM25 Class-AB, dyno-rated 185W x2 @2 , 125W x2 @4 , 370W bridged @4
- Mounting: adjustable nylon brackets, fits 1.75-3.14″ rollbars, 360 rotation
- Wire kit: RMWK4 includes 4 AWG power, tinned-OFC RCA, 16 AWG speaker wire, mini-ANL fuse
How will a compact wake tower improve wake and onboard audio?
Rockville Marine Speakers increase wake audio clarity and projected SPL at typical rider distances. The DBM25 amplifier supplies up to 185 watts RMS per channel at 2 ohms when driven properly. The speakers’ 91dB sensitivity and 40Hz low end deliver usable bass and tight mids for wakesurfing cues. Riders hear clearer vocals and instrument separation while reducing wind and wave masking.
Essential wakeboard tower includes for small boat owners
Rockville (2) DWB80W+DBM25+RMWK4 Dual 8-inch White 600W Marine Wakeboard Tower Speakers + Amp Kit includes marine-grade hardware and sealed connections. DWB80W+DBM25+RMWK4 Marine Wakeboard Tower Speakers use Kapton voice coils, sealed rubber gaskets, and heavy-duty ABS enclosures to resist salt and UV. Choose stainless fasteners, UV-stable enclosures, and rotatable mounts for aiming and long-term corrosion resistance. These choices minimize maintenance and avoid premature component replacement in saltwater environments.
Technical specifications and compatibility checklist for small-boat towers
- Rollbar fit: supports 1.75″-3.14″ outer diameter bars; optional longer screws for narrower bars
- Electrical compatibility: speakers 4 nominal; amp DBM25 bridges to 370W @4 for a sub or single high-power speaker
- Environmental: sealed rubber terminals, marine-grade ABS, stainless hardware, Kapton voice coil protection
- Wire kit contents: 4 AWG power, 4 AWG ground, tinned-OFC RCA, 16 AWG speaker cable, mini-ANL fuse holder
Which mounting, speaker, and bimini options should small boats use?
DWB80W+DBM25+RMWK4 recommends adjustable nylon mounts for bars 1.75 to 3.14 inches thick. Mounts rotate 360 degrees, enabling precise speaker aiming toward riders and away from turbulent airflow. These Rockville 8-inch marine wakeboard tower speakers include sealed terminals and UV-resistant cones for long life. Use 16 AWG speaker wire for runs under 25 feet. Use 12 AWG for longer runs to reduce voltage drop and maintain bass.
Installing Rockville DWB80W+DBM25+RMWK4 on 16 to 20 ft boats
Rockville (2) DWB80W+DBM25+RMWK4 Dual 8-inch White 600W Marine Wakeboard Tower Speakers + Amp Kit mounts to runabout rollbars. The RMWK4 power kit supplies 4 AWG power cable, tinned-OFC RCA, 16 AWG speaker wire, remote turn-on wire, and mini-ANL fusing. Route the 4 AWG power within 18 inches of the battery and install the ANL fuse at the battery (fuse means overcurrent protection). Secure amplifier grounding to raw metal on the hull using 4 AWG ground for low noise and stable current delivery.
How do I mount a wake tower to a fiberglass boat hull?
DWB80W+DBM25+RMWK4 requires padded mounting plates and sealed penetrations into fiberglass. First, mock-up the tower and mark holes, then drill pilot holes and back those holes with stainless backing plates or interior backing wood. Next, apply marine sealant (waterproof adhesive and gap filler) to each penetration before installing stainless bolts and torque them evenly. Finally, route power and RCA runs away from bilge pumps and engine wiring, test amp grounding, and verify that speaker polarity matches to avoid phase cancellation. Common follow-ups: How loud will this system be on an 18 ft boat? Expect strong onboard levels thanks to 91dB sensitivity and DBM25 power, but exact SPL depends on gain and speaker aiming. Common follow-ups: How long does installation take? Allow 4-8 hours for a two-person team, including mock-up, drilling, wiring, and final tuning.