UV protected against sun fade. TWEETER DOME MATERIAL: 1 Inch Pure Titanium Compression Diaphram - Very smooth musical response, with very high output with minimal required amplifier power. COMPRESSION HORN: Coincident Mounted Compression Horn - Overall volume is improved as much as +5dB over conventional speakers, Wavelength Transparent Acoustic Lens improves midrange frequencies through the cone.
SURROUND: Natural Butyl Rubber - Remains musical in all weather. Does not stiffen in cold. CONE:8 inch Composite Poly Cone - Water resistant composite polypropylene cone with temperature stable Butyl rubber surround mounted on a lightweight composite frame. VOICE COIL FORMER: High Temperature Voice Coil and Former - Voice coil is high temperature copper, wound on a Kapton former which allows the voice coil to handle more power while remaining light in weight. SPIDER: Water resistant spider - Woven fiber composite spider to stabilize the cone and voice coil in all musical situations.
CROSSOVER TYPE: 12dB Butterworth - Smooth transition from high to lower frequencies remain musicial and not harsh or distorted. FRAME:Composite ABS and glass fiber frame - Composites add strenth to the frame without adding distortions or harmonics that can affect the tonal quality of the speaker. MOTOR: High Energy Y30 Motor assembly - High energy strontium ferrite magnet for higher output with minimal amplifier power. GRILLS: Composite - UV treated against sun fade and waterproof.
MARINE CERTIFIED: YES - Longer life against harsh conditions. Protected against sun fade with UVA paint coating.
Conformal coated crossover components protect against fresh and salt water spray as well as dust and sand. IPX67: YES - Tested to the highest Marine and Motorsports standards for resisting the elements. TWEETER MATERIAL: Titanium Dome Tweeter - Very smooth musical response, high output with minimal required amplifier power.MARINE CERTIFIED CROSSOVER: Marine Certified Crossover - Conformal Coated, Butterworth 12dB per octave crossover with PTC (Positive Thermal Coefficient) tweeter protection. CERTIFICATIONS: IPX67, Conformal Coated, UVA Certified, CEA426B. FREQUENCY RESPONSE +/- 10DB: 20 Hz - 24kHz. SENSITIVITY (1 WATT/1 METER): 92 dB. MOUNTING DIAMETER / CUT OUT: 7 (180mm).
OUTSIDE DIAMETER: 8.46 (215mm). MOUNTING DEPTH/CHASSIS DEPTH: 3.7 (95mm).
MOUNTING HEIGHT WITH GRILL & GASKET: 1.13 (28.9mm). WEIGHT (W/ GRILLS): 3.11 lbs (1.36kg).
PRODUCT DIMENSIONS: 22.5 X 10.13 X 6.13 in (57.1 X 25.7 X 15.4 cm). PRODUCT WEIGHT: 7.7 lbs (3.49 kg). Rockville Marine Grade Speaker Cables are engineered for maximum signal transfer with minimum impedance loss. The cable strands are all fine-strand, oxygen-free copper with aluminum composite construction and provide a high-fidelity speaker connection that is especially engineered for the marine environment.Woven down to a flat shape, the cables can be easily routed throughout the bulkhead with ease. Rockville R14G50MSW 50 Ft Marine/Boat White Speaker Wire. Also great for car audio applications. Stranding: 72x0.15mm x 2C (72 Strands of 0.15mm Wire per Wire). Braided Super-Flex Design Ensures Optimum Surface Area and Flexibility. Delivers Impressive Clarity, Bass Response, and Dynamic Range. Eliminated Unwanted Noises and Maximizes Signal Transfer. Engineered to withstand daily harsh marine conditions. Protected against corrosion and its soft, flexible PVC jacket surrounds. UL1426 Premium Oxygen Free Copper Boat Cable.
Resistant to extreme cold, salt water, battery acid, oil, gasoline and ultra-violet radiation. Exclusive insulation is rated at 600 volts, 105° C dry and 75° C wet, and is resistant to heat and abrasion. Drawn copper, unidirectional lay for ultimate in sound quality. Exceeds all UL 1426, US Coast Guard Charterboat (CFR Title 46) and ABYC standards.Using a propriety blend of pure copper wiring and special winding technique, we were able to reduce the "impedance skin effect" reducing noise while maintaining sound purity with minimal to zero impedance gain. Installation in the tightest of corners are easily conquered, thanks to our Super-Flex insulation. Rockville marine speakers cables are durable, very flexible and easy to use. The Super-Flex jacket was designed to handle the most extreme conditions. These wires meet the high-powered demands of amplifiers and speakers. Designed for purity and longevity. White insulating jacket visually blends smoothly in to marine audio environment. If your item is defective or you want to return it for any reason within the first 30 days of when it was delivered to you; you have the following options. We will send you a.
To replace the item for a brand new one. All replacements and exchanges are free. The item "(4) MB Quart NH1-120B 8 720w Marine Speakers 4 Boat/ATV/UTV/RZR/Cart Black" is in sale since Monday, September 21, 2020.This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Marine Audio". The seller is "audiosavings" and is located in Inwood, New York.
This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.