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).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. This includes blown speakers with burned voice coils. The item "Pair MB Quart NH1-120B 8 360w Marine Speakers 4 Boat/ATV/UTV/RZR/Cart Black" is in sale since Tuesday, August 14, 2018. 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, China, Sweden, South Korea, Indonesia, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia.