These Enrock Audio 3-Way Universal Indoor/Outdoor Speakers make your Home / Boat Power sport Vehicle more pleasant and enjoyable with top-drawer speakers that will change you and your family world of sound.
The audio speakers are made extremely durable to provide years of reliable and hassle-free service.
Fully Marinized Weather Proof. We integrate high-tech, state-of-the-art waterproofing materials plus special UV coatings for plastic surfaces.
Coated circuit boards and connections to protect the product against the harsh outdoor elements and resist corrosion.
- 4 inch three-way indoor/outdoor box speaker
- Woofer: 4 inches
- Tweeter: .79 inches
- Peak power: 30 Watts per Speaker
- RMS power: 15 Watts per Speaker
- Nominal impedance: 8 Ohm
- Frequency response: 100Hz â€“ 20kHz
- Sensitivity: 85 dB 2.83v @ 1 Meter
- Dimensions: 8.18 H x 4.72 W x 5.43 L
- Weight: 2.8 pounds
Specs: Details: Item WeightThe weight of product. 7.0000 SizeRefers to the size of the speakers measured in inches. Speakers are generally measured diagonally from screw-hole to screw-hole 4" Tweeter Design"Type of tweeter. Common designs are cone, dome, semi-dome, balanced dome, and whizzer. Cone tweeters are efficient and the most economical. Dome tweeters, the type found in most home speakers, sound smoother and more precise. A semi-dome driver is one with a dome positioned inside a cone. ""Balanced dome"" drivers are semi-domes with equal reproduction area given the cone and dome shares of the driver. A ""whizzer"" tweeter is a separate tweeter cone driven by the woofer's voice coil. Type of tweeter. Common designs are cone, dome, semi-dome, balanced dome, and whizzer. Cone tweeters are efficient and the most economical. Dome tweeters, the type found in most home speakers, sound smoother and more precise. A semi-dome driver is one with a dome positioned inside a cone. ""Balanced dome"" drivers are semi-domes with equal reproduction area given the cone and dome shares of the driver. A ""whizzer"" tweeter is a separate tweeter cone driven by the woofer's voice coil. " Cone Tweeter CompositionMaterials the tweeter is made of. Common materials include polypropylene, silk, cloth, and paper. Many contemporary tweeters are now manufactured with composites that may include any combination of aluminum, titanium, Mylar, and other ingredients, along with the more traditional polypropylene. Piezo Speaker ColorSpeakers are available in a few colors to suite an individuals needs. One might want to match up their cabin, accessories or personal preference when choosing a speaker color. Black Speaker SensitivityAn efficiency or sensitivity rating tells you how efficiently speakers converts power into sound. The higher the number, the louder the speakers will play. An efficient speaker helps you maximize your available power. 83dB Speaker Freq RespThe range of frequencies the speaker will reproduce (lowest frequency to the highest). 75Hz-20kHz Speaker Mounting BracketThe speakers provided mounting brackets that will assist in installation and describe what kind of installation can be achieved with them Wall/Ceiling Mounting Bracket Included Speaker Max Peak PowerPeak power handling refers to the amount of power a speaker can handle during a brief musical burst. The RMS power range number is a much more honest rating for determining the speaker's power requirements. 50 Watts Speaker Mounting Depth (inches)Indoor or home use items are manufactured for indoors only. Because additional factors are needed for outdoor or marine use it is not recommended to use an indoor item outdoors. Factors like construction of the unit as well as electrical power consumption should not be taken lightly since they can alter and short out the units 4.72inches Speaker RMS PowerThe range of RMS power the speaker requires operating safely and correctly. RMS Power Handling states the amount of power a speaker can handle on a continuous basis. 30 Watts Woofer CompositionMaterials the woofer is made of. To operate well, a woofer cone should be made of material that is stiff, yet lightweight. Poly cones deliver exceptional sound, and stand up to the heat, cold and moisture that car speakers face daily. Paper cones treated for moisture resistance also do an excellent job, and are usually very effective. "Poly" refers to Polypropylene, thermoplastic plastics or fibers that are polymers of propylene. "IMPP" is Injection Molded Polypropylene, a common material and process used in car speaker cone manufacturing. Injection-Molded Polypropylene Cone Waterproof RatingThe unit will withstand the effects of severe weather. It will withstand the harsh conditions that come from marine use. Generally, they are treated against UV rays and treated with special protective coatings Water Resistant BrandThe brand of product. Enrock Off Road VehicleAccessories can be safely used in an off road vehicle Yes Marine useThe receiver is designed to be used for marine use. It is protected from water or other outdoor temperatures Yes Manufacturer Part NumberThe Manufactures part number for product. EKMR408B UPCThe UPC Code for product. 728120451112 ManufacturerThe manufacturer for said product Enrock Authorized Dealer Yes WarrantyThe warranty period for parts or labor. 2 Year by Manufacturer Gift Box Dimensions (W x L x H)Dimensions of the outer box of the product. 11"L x 6"W x 9.5" H Product Dimensions (W x L x H)The actual dimensions of the product itself 8.18"L x 5.43" W x 4.72"D Unit of MeasureThe unit of measure for product. Pair Size 4" Product Manual EKMR408B.pdf
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