




Product description

Pair Rockville MS40W White 4″ 200 Watt Marine Boat Speakers Compact and Powerful

Features:
Pair Rockville MS40W 4″ 200 Watt Waterproof Marine Boat SpeakersPeak Power: 200 Watts per pair / 100 Watts eachRMS Power: 50 Watts per pair / 25 Watts eachColor: WhiteInjection Molded Polypropylene ConeAluminum voice coil with ASV windingCloth surroundsImpedance: 4 OhmFrequency Response: 122Hz – 20 KhzSensitivity: 85dB @1w/1mHigh quality magnet: 3.5 Oz Y30 Ferrite magnet1” inch ASV voice coilIP56 waterproof rating
Fully Marinized Against Salt & Fresh Water ConditionsCompletely Waterproof and rustproof at level IP56Anti-UV molded ABS plastic basket & grillPre-installed mounting screws includedPerfect for marine, outdoor, and car use1” inch Tweeter: (Mylar Diaphragm with NdFeB magnet)Injection Molded Polypropylene Dust CapSPL: 85dB ± 2dB (at 1M / 1W)Resonant Frequency (F0) 122Hz + or – 20% at 1V3MM plate and 3 MM T-yokeTotal Diameter: 5.12”Cutout Diameter in Inches for Mounting: 3.66”Total Height: 2.36”Mounting Depth in inches:1.57’’Shipping weight: 1.76 LbsShipping Dimensions:6” x 6” x 5.7”
T/S Parameters:
Magnet details: F60*F24*8 Y30Fs:154.7 HzRe:3.2 ohmsQes:2.57Qts:1.611Qms:4.315Vas:0.847LCms:210.222UM/NBl:2.468TMMS:5.029gXMAX:1.5 mmSD:54 cm2
IP56 WATERPROOF PERFORMANCE: Fully marinized against salt and freshwater, these speakers resist water and corrosion, ideal for boats, ATVs, and outdoor setups in a variety of weather conditions.
BALANCED, CLEAR AUDIO: 200W peak (100W each) and 50W RMS per pair with a 1-inch ASV voice coil, 3.5 oz Y30 ferrite magnet, and Mylar tweeter for crisp highs and detailed midrange.
DURABLE ANTI-UV CONSTRUCTION: Anti-UV molded ABS plastic basket and grill help prevent fading and damage from prolonged sun exposure, ensuring long-lasting performance.
EASY INSTALLATION: Pre-installed mounting screws, 3.66-inch cutout diameter, and compact 5.12-inch overall diameter make these a fit for boats, UTVs, or cars with limited space.
WIDE COMPATIBILITY: 4-ohm impedance, 85dB +/-2dB sensitivity, and 122Hz-20kHz frequency response work well with marine stereos, Bluetooth receivers, or amplifiers.
13 reviews for Rockville MS40W Pair 4″ 200W Marine Boat Speakers, 4 Ohm, IP56 Waterproof, Anti-UV ABS Build, Mylar Tweeter, Compact for Boats and Outdoor Use
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$29.95
DAVID JOHNSON –
Good for center console
Sound good in my center console. Not crazy loud but good for what I listen to
Yurquis Frontela –
Good product 👌 👍
Good sound speakers is good
Baitboy –
Buy a better speaker
Decent speaker for the money but didn’t last that long, spend the money and buy a better outdoor speaker.
Rick Reckow –
Good
Good sound
Parker –
Nice and small and plenty loud for normal use
Paired these with a lepai Bluetooth outdoor/marine amp thing on my little boat. Plenty loud for music while you fish. Not gonna thump or overpower someone else on a sandbar but I’m not trying to do that
FreeWilly52 –
Perfect size
I was struggling to find the right size speakers for my 1990 spectrum boat… these are them!
David Turner –
For our Swim Spa
Bought these to replace the cheap stock speakers for our swim spa. Install was a bear, had to enlarge the holes. The wall is a good 1 inch thick. But, got ‘er done! Sound is amazing for the price. Could not be happier.
Mark Meriaux –
Sound OK, but build quality is as you’d expect for the price.
These sound great for 4″ speakers, but there are some shortcomings. The “Anti-UV” does not hold up. Mine have severely yellowed in 4 years of use. The plastic grilles are a little weak and a couple of the bands going across have broken. Last shortcoming is that the fasteners supplied with the speakers are NOT stainless and will corrode/rust with normal exposure. I’ll likely keep mine until they fail or discolor some more, but I’ve gotta get some new mounting screws.
Amazon Customer –
My travel trailer didn’t have outdoor speakers so I went with these. Good value, good sound. An overall good buy. No real issues or cons I can think of. Super happy with them.
raymond –
Water resistance good sound worth the money
William Fretwell –
Mounted solidly in cockpit holes in fibreglass they sound fine. Good bass, no distortion with good source. Mounted the grills at 45 degrees as they are bendy and dropped objects would catch the grill and cause damage. Good for the money. Not tested the water resilience yet.
dennis boehm –
they were a perfect fit and easy to install
Monty –
Nice and timely delivery