Features: - includes (2) 6.5'' coaxial speakers (active + passive) - Bluetooth wireless music streaming ability - Marine grade waterproof-rated construction - water-resistant & weatherproof design - amplified Master speaker with built-in 2-ch. Digital amplifier - 2-way active powered speaker system - impressive wide-bass response - full range stereo sound reproduction - universal standard OEM Replacement size - ability to connect external devices - RCA audio aux (L/R) connectors - hassle-free easy access speaker terminals - daisy-chain ability (active to passive speaker) as stereo system - reinforced surround with dense speaker cone - rugged machined basket & grill with UV resistant Housing - used for car, boat, off-road & Marine vehicle applications what's in the box: - (1) 6.5'' -inch active speaker - (1) 6.5'' -inch passive speaker - (2) speaker connection wires, 9.8' ft. - cut-out template - mounting screws Bluetooth connectivity: - receiver built-into active/ Master speaker - allows instant wireless music streaming - simple setup & hassle-free pairing ability - Works with all of today's latest devices - (smartphones, tablets, Laptops, computers) - Bluetooth version: 4.2 - Bluetooth network name: 'Pyle USA' - wireless range: 30'+ ft. Sizes/ dimensions: - total diameter: 6.9'' -inches - cut-out diameter: 6.75'' -inches - total depth: 3.97'' -inches - active speaker mounting depth: 3.1'' -inches - passive speaker mounting depth: 2.3'' -inches technical specs: - power output: 600 watt max (300 watt RMS) - Marine grade rating: ip-x4 - speaker composition: polypropylene cone, butyl rubber surround - voice coil: 1.0'', aluminum (X2) - tweeters: 0.5'', neodymium dome (X2) - impedance: 4 Ohm - Sensitivity: 90 db. - circuit magnet: 20 oz. - frequency response: 85hz-20khz - power supply: DC 12V - active speaker weight: 1.56 lbs. - passive speaker weight: 1.34 lbs._x000d_