We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
The Rockford Fosgate T4652-S is built around woven Liquid Crystal Polymer (LCP) fiber cones that seriously outperform standard aluminum designs. They stay rigid, stay light, and keep distortion way down, which means you get tight, accurate bass that still feels controlled even when you push the volume. Add in VAST Surround Technology that expands the cone’s effective radiating area without increasing basket size, and you’re getting more output and efficiency without needing a bigger install footprint.
These speakers don’t just sound good on day one, they’re built to stay consistent over time. The butyl rubber surrounds keep cone movement stable under heat, humidity, and heavy use while cutting down harmonic distortion for cleaner playback. Everything is dialed in through Klippel verified motor optimization, meaning the alignment, suspension, and voice coil behavior are finely tuned for lower distortion and more accurate sound, even when the system is being pushed hard.
High frequencies on this setup are handled by ring radiator tweeters with LCP diaphragms and aluminum phase plugs, giving you sharp detail without harshness or phase issues. You also get full tuning control through the crossover with adjustable tweeter levels and axis settings so you can shape the soundstage exactly how you want it. On top of that, FlexFit mounting makes installation easier across different vehicles, while bi-amp capability and secure high-current wiring support let you run a cleaner, more controlled system that actually performs the way it should.
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Specifications:
We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
The Rockford Fosgate T4652-S is built around woven Liquid Crystal Polymer (LCP) fiber cones that seriously outperform standard aluminum designs. They stay rigid, stay light, and keep distortion way down, which means you get tight, accurate bass that still feels controlled even when you push the volume. Add in VAST Surround Technology that expands the cone’s effective radiating area without increasing basket size, and you’re getting more output and efficiency without needing a bigger install footprint.
These speakers don’t just sound good on day one, they’re built to stay consistent over time. The butyl rubber surrounds keep cone movement stable under heat, humidity, and heavy use while cutting down harmonic distortion for cleaner playback. Everything is dialed in through Klippel verified motor optimization, meaning the alignment, suspension, and voice coil behavior are finely tuned for lower distortion and more accurate sound, even when the system is being pushed hard.
High frequencies on this setup are handled by ring radiator tweeters with LCP diaphragms and aluminum phase plugs, giving you sharp detail without harshness or phase issues. You also get full tuning control through the crossover with adjustable tweeter levels and axis settings so you can shape the soundstage exactly how you want it. On top of that, FlexFit mounting makes installation easier across different vehicles, while bi-amp capability and secure high-current wiring support let you run a cleaner, more controlled system that actually performs the way it should.
