Rockford Fosgate P3SD4-8 – 8” Shallow Mount Subwoofer for Compact Bass Performance
The Rockford Fosgate P3SD4-8 is an 8-inch shallow-mount subwoofer engineered for tight spaces while delivering powerful and accurate bass. With a dual 4-ohm voice coil design, it provides wiring flexibility for optimized performance with your amplifier. Rockford's Punch Stage 3 series ensures high-quality bass reproduction with an anodized aluminum cone, M-Roll Santoprene™ surround, and a vented frame to prevent overheating.
With only 2-5/8” mounting depth, this subwoofer is perfect for compact enclosures in trucks, cars, and other space-limited applications while maintaining Rockford’s legendary bass performance.
🚀 Key Features & Benefits:
✅ 8” Shallow-Mount Subwoofer – Designed for tight spaces while delivering deep bass
✅ Dual 4-Ohm Voice Coils – Offers wiring flexibility for 2Ω or 8Ω configurations
✅ 300W Peak Power / 150W RMS – Handles high power for clean, distortion-free bass
✅ Anodized Aluminum Cone – Lightweight yet rigid for optimal sound quality and durability
✅ M-Roll Santoprene™ Surround – Increases excursion for better bass output & longevity
✅ FlexFit Basket Design – Allows slight adjustments during installation for a perfect fit
✅ Vented Frame – Prevents thermal breakdown, ensuring longevity & reliability
✅ Optimized for Sealed & Ported Enclosures – Delivers tight, accurate bass in compact boxes
🔹 Perfect for Tight Spaces – Compact Yet Powerful
The Rockford Fosgate P3SD4-8 is the ideal solution for vehicles with limited space but high bass demands.
✔ Fits Trucks, Small Cars & Custom Installations
✔ Sealed & Ported Enclosure Compatible – Works in 0.2 – 0.70 cu. ft. sealed boxes or 0.75 cu. ft. ported enclosures
✔ Easy Installation – Compression terminals accept up to 10-gauge speaker wire
📢 What Customers Are Saying:
⭐⭐⭐⭐⭐ "Amazing bass for such a small sub! Perfect for my truck’s shallow box." – James R.
⭐⭐⭐⭐⭐ "Super clean and tight bass. Perfect upgrade for limited-space installs!" – Maria T.
⭐⭐⭐⭐⭐ "Handles power well and sounds great. Love the flexibility with the dual voice coils!" – David L.
📊 How Does It Compare?
| Feature | Rockford Fosgate P3SD4-8 | Standard 8” Subwoofer | Other Shallow Subs |
|---|---|---|---|
| Shallow Mount Design | ✅ Yes | ❌ No | ⚠️ Some Models |
| Dual 4-Ohm Voice Coils | ✅ Yes | ⚠️ Limited | ⚠️ Some Models |
| Peak Power Handling (300W) | ✅ Yes | ⚠️ Lower | ⚠️ Lower |
| Optimized for Small Enclosures | ✅ Yes | ❌ No | ⚠️ Some Models |
| Advanced Cooling & Venting | ✅ Yes | ⚠️ Limited | ⚠️ Limited |
✔ Designed for powerful bass in space-restricted installations
✔ High power handling with minimal distortion
✔ Rockford Fosgate engineering for superior sound quality
💻 Order Online or Get Professional Installation!
We offer fast nationwide shipping and expert installation services for a seamless upgrade.
📍 Stereo Installs
7471 Tyler Blvd, Ste. B, Mentor, Ohio 44060
📞 (440) 525-2001
🔗 Get a Free Quote Today: https://stereoinstalls.com/pages/get-a-quote
🛒 Upgrade Your Bass Today!
✔ Buy Online with Fast Shipping
✔ Local Installation Available – Get More Bass in Less Space!
🚀 Get deep, powerful bass in a compact space with the Rockford Fosgate P3SD4-8!
🔹 Frequently Asked Questions (Q&A)
Q: Is the Rockford Fosgate P3SD4-8 a good choice for tight spaces?
A: Yes! With a 2-5/8” mounting depth, it's perfect for trucks, cars, and other compact spaces without sacrificing bass performance.
Q: What amplifier should I pair with this subwoofer?
A: A mono or multi-channel amplifier delivering 150W RMS at 4Ω or 300W RMS at 2Ω is ideal for maximum performance.
Q: Can this sub be used in a sealed or ported enclosure?
A: Yes! It works in sealed enclosures (0.2 – 0.7 cu. ft.) for tight, punchy bass or ported enclosures (0.75 cu. ft.) for deeper, boomier bass.
Q: Does this subwoofer include a grille?
A: No, a grille is not included but can be purchased separately for added protection.
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.