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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
Benefits: This pair is built to upgrade factory 4x6 locations with minimal modification—FlexFit supports irregular openings
The adjustable subsonic and low-pass filters let you tailor bass response to your enclosure and subs
What's in the box: Infinity Primus 603F owner's manual
reliable wiring
500W @ 4Ω
DS18 FRP-2.5K/BL FRP Compact Full-Range Class D 1-Channel Amplifier 2,500 Watts Rms @ 1-Ohm BLUE 1501-2000 Benefits: This pair is builtDS18 FRP 2. 5K BL is a compact full range mono amplifier delivering 2,500W RMS at 1, designed for high demand car audio systems where space is limited. The blue variant pairs powerful output with DS18s durability features for performance focused installs. RMS Power @ 4: 700W Solid continuous power for stable, low impedance loads while keeping heat under control. RMS Power @ 2: 1300W Higher current capability for demanding sub setups or aggressive full
