This exclusive package is brought to you by Onlinecarstereo. We have put together this bundle to kickstart your vehicle to the path of excellent car audio.
We are an authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Engineered with a 36 Hz tuning frequency and a 1.29 FT³ chamber, this enclosure delivers deep, accurate bass that shakes your cabin without distortion. Its single slot-port design enhances airflow, producing punchy, responsive lows that hit hard on every track. Slim and rear-seat ready, it fits neatly behind your seat, maximizing interior space while delivering full-range, concert-quality sound.
With a low-profile 4 1/2" mounting depth and a 5 1/2" magnet, this enclosure delivers massive bass without taking up precious space. Built from 5/8" high-density MDF, it offers rugged durability and lasting acoustic precision for every American road adventure. Wrapped in a tough trunk-liner carpet, it resists wear, spills, and fading while maintaining a clean, factory-inspired look. Expertly sealed with premium silicone and wood glue, it locks in every vibration, ensuring consistent, hard-hitting bass every time you drive.
Equipped with a single binding post terminal, this system makes installation fast, secure, and compatible with most audio setups. Its forward-firing design pushes rich, powerful bass straight into your cabin, creating an immersive, concert-like experience on every drive, tailgate, or road trip. Built for real-world driving, it handles bumps, turns, and long hauls while keeping your low-end punchy, clear, and consistent.
If you are working with limited space but still want serious low-frequency impact, the Rockford Fosgate Punch P3SD4-8 shallow subwoofer is built to deliver exactly that balance. Its reduced-depth motor architecture lets it fit into tight enclosures and compact vehicle locations without losing punch or clarity. Even in a small footprint, it produces strong, controlled bass that feels tight and responsive, making it a perfect match for space-conscious car audio builds.
This subwoofer gives you flexible control over your setup thanks to its dual 4-ohm voice coil design. You can wire it for 2-ohm performance when you want more output or go to 8-ohm for different amplifier matching strategies. That kind of versatility makes it easy to integrate into a wide range of systems without compromise. With CEA-2031 certified power handling, it is designed to stay consistent under real-world listening conditions, even when pushed hard for long periods.
The P3SD4-8 uses expanded acoustic output technology with a VAST surround design that increases cone efficiency without increasing overall size. That means more bass output from an 8 inch shallow sub that is still easy to install in compact enclosures. It works well in both sealed setups for tight, accurate bass and ported designs for stronger output and deeper impact. Add in the FlexFit basket for easier alignment and the reinforced aluminum trim ring for stability and clean finishing, and you get a subwoofer that is small in size but serious in performance.
Features:
Specifications:
Features:
Specifications:
This exclusive package is brought to you by Onlinecarstereo. We have put together this bundle to kickstart your vehicle to the path of excellent car audio.
We are an authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
Engineered with a 36 Hz tuning frequency and a 1.29 FT³ chamber, this enclosure delivers deep, accurate bass that shakes your cabin without distortion. Its single slot-port design enhances airflow, producing punchy, responsive lows that hit hard on every track. Slim and rear-seat ready, it fits neatly behind your seat, maximizing interior space while delivering full-range, concert-quality sound.
With a low-profile 4 1/2" mounting depth and a 5 1/2" magnet, this enclosure delivers massive bass without taking up precious space. Built from 5/8" high-density MDF, it offers rugged durability and lasting acoustic precision for every American road adventure. Wrapped in a tough trunk-liner carpet, it resists wear, spills, and fading while maintaining a clean, factory-inspired look. Expertly sealed with premium silicone and wood glue, it locks in every vibration, ensuring consistent, hard-hitting bass every time you drive.
Equipped with a single binding post terminal, this system makes installation fast, secure, and compatible with most audio setups. Its forward-firing design pushes rich, powerful bass straight into your cabin, creating an immersive, concert-like experience on every drive, tailgate, or road trip. Built for real-world driving, it handles bumps, turns, and long hauls while keeping your low-end punchy, clear, and consistent.
If you are working with limited space but still want serious low-frequency impact, the Rockford Fosgate Punch P3SD4-8 shallow subwoofer is built to deliver exactly that balance. Its reduced-depth motor architecture lets it fit into tight enclosures and compact vehicle locations without losing punch or clarity. Even in a small footprint, it produces strong, controlled bass that feels tight and responsive, making it a perfect match for space-conscious car audio builds.
This subwoofer gives you flexible control over your setup thanks to its dual 4-ohm voice coil design. You can wire it for 2-ohm performance when you want more output or go to 8-ohm for different amplifier matching strategies. That kind of versatility makes it easy to integrate into a wide range of systems without compromise. With CEA-2031 certified power handling, it is designed to stay consistent under real-world listening conditions, even when pushed hard for long periods.
The P3SD4-8 uses expanded acoustic output technology with a VAST surround design that increases cone efficiency without increasing overall size. That means more bass output from an 8 inch shallow sub that is still easy to install in compact enclosures. It works well in both sealed setups for tight, accurate bass and ported designs for stronger output and deeper impact. Add in the FlexFit basket for easier alignment and the reinforced aluminum trim ring for stability and clean finishing, and you get a subwoofer that is small in size but serious in performance.
