This bundle contains two pairs (4 speakers) of Black MB Quart NK-Series speakersA high-end sound, marine certified premium 6.5" coaxial speaker for boats, RV's, off-road vehicles or project vehicles audio installation needs. The speakers feature water resistant components to the IPX67 standard, including midrange cones, titanium tweeters and rust resistant connectors. Specifications CERTIFICATIONS IPX67, Conformal Coated, UVA Certified, CEA426B RMS POWER HANDLING (CEA426B) 60 watts PEAK POWER HANDLING (CEA426B) 120 watts IMPEDANCE 4 ohm FREQUENCY RESPONSE +/- 10DB 30-22kHz FREQUENCY RESPONSE +/- 3DB 70-20kHz SENSITIVITY (1 WATT/1 METER) 91dB MOUNTING DIAMETER 5.59" (141.9mm) OUTSIDE DIAMETER 6.8" (174.5mm) MOUNTING DEPTH 3.05" (77.6mm) MOUNTING HEIGHT WITH GRILL & GASKET 1.1" (27.8mm) WEIGHT 2.1lbs (0.9kg) Features & Benefits MARINE CERTIFIED 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 Tested to the highest Marine and Motorsports standards for resisting the elements 1" PURE TITANIUM DOME TWEETER Very smooth musical response, high output with minimal required amplifier power WATER RESISTANT SPIDER Woven red aramid fiber composite spider to stabilize the cone and voice coil in all musical situations. Armid fibers do not degrade over time and are not susceptible to temperature swings 6.5" COMPOSITE POLY MIDRANGE UVA Protected, water resistant composite polypropylene cone with temperature stable Butyl rubber surround mounted on a lightweight composite frame

• RMS POWER HANDLING - 60 watts
• FREQUENCY RESPONSE +/- 10DB - 30-22kHz
• HIGH TEMPERATURE VOICE COIL AND FORMER
• IPX67 - Tested to the highest Marine and Motorsports standards
• High energy strontium ferrite magnet for higher output with minimal amplifier power

RMS POWER HANDLING - 60 wattsMB Quart