Infinity INFSPKPR603F Primus 603F Primus Series 6-1/2" 2-way car speakers security True Four Ohm Impedance technology

True Four Ohm Impedance technology speaker's 3-ohm impedance combines with speaker wire impedance for a 4-ohm load compatible with virtually all factory or aftermarket car stereos

Resolution: Front - 4K UHD (3840 x 2160) @ 30 fps or 2K QHD (2560 x 1440) @ 45 fps

along with both digital coaxial and digital optical outputs for keeping the signals clean when connecting to an amp or digital signal processor (DSP)

fuse rating: 15A

This is a great option if you'd like to add additional cameras and your Alpine stereo has available inputs

Infinity INFSPKPR603F Primus 603F Primus Series 6-1/2" 2-way car speakers security True Four Ohm Impedance technology6 1 2" Poly two way speaker, 1 2" silk dome edge driven tweeter, 3,80Wrms 240P, 93dB, 50Hz 20kHz, Plus One woofer, 5kHz 12dB octave xover point Product info: 6 1 2" 2 way car speakers Plus One+ polypropylene woofer cone with hi roll rubber surround 1 2" edge driven silk dome tweeter 3 ohm impedance for extra power (compatible with virtually all factory or aftermarket car stereos) handles up to 50 watts RMS (150 watts peak power) frequency response: 55