Kicker 48TRTP82 CompRT Series Shallow-Mount 8" 300W RMS (600W Peak Power Handling) 2 Ohms, Car Subwoofer and Passive Radiator in Sealed Down Firing Enclosure
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What's Inside?
- • Down-firing enclosure loaded with one 8" CompRT 2-ohm subwoofer and one 8" passive radiator
- • (4) Mounting brackets
- • (4) 1" screws
- • (8) 3/4" screws
- • Owner's Manual
Why Choose Kicker 48TRTP82 Enclosed Car Subwoofer?
Compact Bass Powerhouse for Any Ride
Looking for a quick and powerful bass upgrade? The Kicker 48TRTP82 is your perfect solution—an all-in-one, pre-loaded enclosure with a reFLEX™ passive radiator and CompRT subwoofer that installs effortlessly under seats, in cargo spaces, or trunks. Pre-wired to a single 2-Ohm terminal, it’s truly plug-and-play for instant, hard-hitting bass with zero hassle.
Rugged Bass That Fits Anywhere
Engineered for real-world use, the Kicker 48TRTP82 is cargo-ready tough—built to take on heavy loads stacked right on top without missing a beat. Its rock-solid MDF cabinet with internal bracing delivers long-term durability, while the signature red double stitching ensures the sub’s surround stays tight and strong for years of hard-hitting bass.
Built for Precision, Performance, and Power
Experience clean, powerful bass with premium components like a tough Santoprene® surround and injection-molded polypropylene cone. Kicker’s SoloKon™ technology fuses the cone and back brace for ultra-low distortion, while advanced Forced-Air Cooling™ keeps the system running up to 20% cooler—delivering consistent, hard-hitting performance even under pressure.
Frequently Asked Questions (FAQ)
- • Will this fit under my truck or SUV seat?
It is designed for compact installations, but fitment depends on your vehicle. Measure the available installation space before purchasing.
- • Why isn't the bass as deep as I expected?
Incorrect amplifier settings or insufficient power can reduce bass performance. Verify the gain, crossover, and input settings.
- • Can I connect this enclosure to any mono amplifier?
Yes, as long as the amplifier matches the enclosure's RMS power rating and impedance. A properly matched amplifier provides the best performance.
- • Why does the bass sound distorted at high volume?
Distortion is usually caused by amplifier clipping or excessive gain. Proper tuning helps protect the subwoofer and improve sound quality.
- • Is the enclosure ready to install out of the box?
Yes. It comes preloaded in a factory-built enclosure and requires only proper wiring and amplifier setup.
- • Why does it make rattling noises while driving?
Loose mounting or nearby vehicle panels can create vibration. Secure the enclosure and inspect surrounding trim for loose parts.
- • Can I face the enclosure toward the rear or the front of the vehicle?
Yes. Different orientations may improve bass response depending on your vehicle's interior.
- • Why does my amplifier shut off when heavy bass plays?
This is often caused by overheating, incorrect wiring, or an impedance mismatch. Check the amplifier installation and wiring connections.
- • Does this subwoofer need a break-in period?
Yes. Moderate playback during the first several hours helps the suspension loosen naturally for optimal performance.
- • Why does the enclosure slide across the floor while driving?
Smooth carpet or cargo liners can allow the enclosure to move during turns or braking. Secure it with straps or mounting hardware to keep it in place.
- Diameter : 8 Inch
- Sensitivity : 85.5 dB
- Impedance : 2 Ohm
- Frequency Response : 30-500 Hz
- Peak Power Handling : 600 Watts
- Number Of Subwoofers : 2
- Enclosure Type : Sealed
- Color : Black
- RMS Power Handling : 300 Watts
Features:
- Easy Bass Upgrade: Installs effortlessly under seats, in cargo areas, or trunks
- All-In-One Package: Comes pre-loaded with reFLEX™ Passive Radiator and CompRT Subwoofer
- Plug & Play Power: Pre-wired to a single 2-Ohm terminal for instant setup
- Cargo-Ready Toughness: Built to handle heavy loads stacked right on top
- Rock-Solid Build: Thick MDF cabinet with internal bracing for lasting durability
- Signature Stitching: Red double stitching ensures long-lasting surround integrity
- Premium Components: Santoprene surround paired with a polypropylene woofer cone
- Distortion-Free Sound: SoloKon™ tech integrates cone and back brace for cleaner output
- Cool Under Pressure: Engineered for reduced heat and distortion
- Forced-Air Cooling™: Runs 20% cooler for longer-lasting performance
Specifications:
- Woofer Size: 8 inches
- Speakers Per Box: 1
- Woofer Material: IMPP
- Enclosure Type: Sealed
- Color: Black
- Pieces in System: 1
- Width: 23-3/4 inches
- Height: 5 inches
- Depth: 12-3/16 inches
- Connector Type: Spring post
- Frequency Response: 30-500 Hz
- Power Handling (RMS): 300 Watts
- Power Handling (Peak): 600 Watts
- Sensitivity: 85.5 dB
- Impedance: 2 ohms
- UPC: 713034021230
- Weight: 21.1
- Authorized Internet Dealer
Warranty: 2 Year(s) 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 2 Year(s) from the original date of purchase with proper return authorization.
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This little 8 is awesome! I swear it's got more bass and volume than the 12s I had before. Slapped it in my crew cab truck, and it's just the right amount of boom for me.