PRV Audio RS65-SUBD4 Series 6.5" 300W RMS (600W Peak Power Handling) 4 Ohm, Dual Voice Coil Stamped Steel Car Subwoofer (Sold as Single)
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What's Inside?
- • 6.5" RS Series Dual Voice Coil Stamped Steel Car Subwoofer
- • Owner's Manual
Compact Thunder That Fits Where Others Can't
The PRV Audio RS8-SUBD4 is built for setups where space is tight but expectations are still loud. This 6.5-inch subwoofer is engineered to squeeze real low-end power into compact builds without sounding weak or thin. It brings serious punch to small cars, trucks, and stealth installs where every inch matters, giving you bass that feels much bigger than the size suggests.
Deep Bass Control With Serious Muscle Behind It
Under the hood, you’ve got a 300W RMS high-power voice coil built with 4-layer high-temperature copper, giving it the strength to stay consistent when the volume climbs. The extended excursion design with up to 8.75 mm Xmax lets it dig deep while staying controlled, so you get tight, accurate bass instead of sloppy rumble. Whether it’s kick drums or low 808s, it stays clean even when pushed hard.
Built Smart for Heat, Flexibility, and Tight Installs
This subwoofer is also designed to survive long sessions thanks to its vented back plate and side cooling system that keeps temperatures under control. The dual 4-ohm voice coils give you flexible wiring options, making it easy to match your amplifier setup for the best performance. And with its shallow-mount stamped steel frame, it drops right into compact sealed or ported enclosures, perfect for under-seat or behind-seat truck builds where space is limited but sound still matters.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio RS65-SUBD4 have very little bass output?
Weak bass is often caused by an improperly sized enclosure, incorrect wiring, poor amplifier settings, or a low quality audio source. Verify each part of your setup before replacing the subwoofer.
- • What box works best for the RS65-SUBD4?
The best enclosure depends on the sound you want. A sealed box typically provides tighter bass, while a ported enclosure can deliver greater low frequency output when built to the recommended specifications.
- • Why is my RS65-SUBD4 making a rattling noise?
Rattling may come from loose mounting screws, enclosure vibrations, or objects inside the vehicle rather than the subwoofer itself. Inspect the enclosure and surrounding panels carefully.
- • Can I wire the RS65-SUBD4 for different amplifier impedances?
Yes, the final impedance depends on how the dual voice coils are wired. Follow the proper wiring configuration to match your amplifier's supported load.
- • Why does the subwoofer smell hot after playing for a while?
A slight odor during initial use can be normal, but a strong burning smell may indicate overheating from excessive power, amplifier clipping, or incorrect enclosure design.
- • Is the RS65-SUBD4 suitable for compact truck or under seat enclosures?
Many users install it in space limited applications, but you should verify the available air volume and mounting depth to ensure the enclosure meets the subwoofer's requirements.
- • Why does my amplifier keep shutting off when the RS65-SUBD4 is connected?
This usually happens because of incorrect voice coil wiring, an impedance mismatch, or a short circuit. Double check all wiring before powering the system again.
- • Can I use the RS65-SUBD4 as part of a daily driver sound system?
Yes, it is a popular option for daily listening when paired with the correct enclosure, amplifier, and tuning for balanced bass performance.
- • Why does the bass sound muddy instead of clean?
Poor enclosure design, incorrect crossover settings, or improper phase alignment with the main speakers can reduce bass clarity. Proper tuning often makes a noticeable improvement.
- • How can I make my RS65-SUBD4 last longer?
Use an enclosure built to the recommended specifications, provide clean amplifier power, avoid clipping, and regularly check the wiring and mounting hardware to keep the subwoofer performing reliably.
- Diameter : 6.5 Inch
- Sensitivity : 82 dB
- Impedance : 4 Ohm
- Peak Power Handling : 600 Watts
- Number of Voice Coils : Dual
- Mounting Depth : 3.46 Inches
- RMS Power Handling : 300 Watts
Features:
- Space-Saving High-Output Subwoofer Engineering: Designed to deliver powerful low-frequency performance from a compact 6.5-inch platform, ideal for vehicles with limited installation space.
- High-Power 300W RMS Voice Coil Design: Equipped with a 4-layer high-temperature copper voice coil for stable thermal handling and consistent bass output under demanding conditions.
- Extended Excursion Bass Performance: Features a high-roll U surround with up to 8.75 mm Xmax, enabling deep, controlled low-frequency response with minimal distortion.
- Advanced Cooling and Thermal Management: Integrated vented back plate and side forced cooling system help maintain optimal operating temperatures during extended use.
- Dual 4-Ohm Voice Coil Flexibility: Provides versatile wiring configurations for optimized amplifier matching and system tuning efficiency.
- Shallow Mount Stamped Steel Construction: Engineered for tight installation spaces while maintaining structural rigidity and performance integrity.
- Optimized for Compact Enclosures: Performs efficiently in small sealed or ported boxes, making it ideal for under-seat or behind-seat truck audio systems.
Specifications:
- Equivalent Volume (Vas): 2.07 l
- Excursion (Xmax): 8.75 mm
- Free Air Resonance (Fs): 64.5 Hz
- Mechanical Factor (Qms): 5.00
- Electrical Factor (Qes): 0.66
- Total Factor (Qts): 0.58
- Cone Area (Sd): 123 cm²
- Mechanical Mass (Mms): 61.79 g
- Mechanical Mass Without Air (Mmd): 61.02 g
- Bl Factor (Bl): 7.98 Tm
- DC Resistance (Re, Parallel VC): 1.7 Ohm
- Inductance (Le, at 1 kHz): 0.95 mH
- Mechanical Compliance (Cms): 0.09 mm/N
- Overall Diameter: 6.80″ (172.5 mm)
- Front Mount Baffle Cutout: 5.70″ (145 mm)
- Mounting Depth: 3.46″ (88 mm)
- Overall Depth: 4.01″ (102 mm)
- Carton Dimensions (W × L × H): 8.07″ × 8.07″ × 5.71″ (205 × 205 × 145 mm)
- UPC: 810075526219
- Weight: 8
- Authorized Internet Dealer
Warranty: 1 Year Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 1 Year from the original date of purchase with proper return authorization.
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They're tiny for a subwoofer, but they're pretty good. Built a box recommended to get the best out of them, and I am super happy with the results. Punchy, loud, and really perfect for what I've been looking for.
