Kicker 47KBRW10 10" ReFLEX™ Passive Radiator
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What's Inside?
- • 10" Passive Radiator
- • (4) Adhesive backed screw covers
- • Owner's Manual
Why Choose Kicker 47KBRW10 Subwoofer Accessory?
Maximum Bass In Tight Spaces
Designed to deliver the output of a traditional vented box while keeping your enclosure ultra-compact, this 10-inch passive radiator operates inside a sealed enclosure with as little as 0.5 cubic feet internal airspace alongside a single 10-inch sub, or paired up in a dual 10-inch setup. It allows you to build sleek, space-saving custom boxes that slide effortlessly under truck seats, behind bench seats, or in tight cargo areas without taking over your vehicle.
Deep Tuning With Zero Port Noise
Precision-engineered and tuned to a low 41 Hz tuning frequency, this unit moves in tandem with your active woofer to dramatically increase low-frequency output and bass extension. Best of all, because it relies on a physical cone instead of a hollow plastic tube, it completely eliminates the annoying whistling and air-chuffing port noise common in standard ported boxes.
Total Custom Design Freedom
Building a custom enclosure from scratch can be tricky when trying to fit long vent tubes into small spaces, but this passive radiator eliminates those headaches entirely. By removing the need for a bulky, complex port, it offers total design freedom to shape, angle, and orient your sealed box however you see fit.
Frequently Asked Questions (FAQ)
- • What does a passive radiator do in a subwoofer enclosure?
A passive radiator helps extend low-frequency output without using a traditional port. It can produce deeper bass while reducing port noise in compact enclosures.
- • Why isn't the passive radiator moving very much?
Movement depends on the enclosure design, tuning, and the active subwoofer's output. Minimal movement at lower volumes is completely normal.
- • Can I install this in any subwoofer box?
No. It must be used in an enclosure specifically designed and tuned for a passive radiator system. Incorrect enclosure volume can reduce performance.
- • Why does the bass sound weaker after adding this?
An enclosure with incorrect tuning or internal volume can reduce bass output. Verify that the enclosure matches the recommended design specifications.
- • Does this replace the need for a powered subwoofer?
No. A passive radiator works alongside an active subwoofer and does not produce sound by itself.
- • Why do I hear a rattling noise from the enclosure?
Loose mounting screws, air leaks, or enclosure vibrations are common causes. Inspect the mounting hardware and seal any gaps around the enclosure.
- • Can I adjust the bass response after installation?
Yes. Some passive radiator systems allow tuning adjustments by changing the moving mass according to the manufacturer's recommendations.
- • Why does the radiator bottom out during heavy bass notes?
Excessive amplifier power or an improperly tuned enclosure can cause over-excursion. Reduce the volume and verify the enclosure design before continued use.
- • Is a passive radiator better than a ported enclosure?
Each design has its advantages depending on the available space and performance goals. Passive radiators are often preferred when deep bass is needed in compact enclosures.
- • Why does the enclosure make a whooshing or air noise?
Air leaks around the enclosure or mounting surface are more likely than the passive radiator itself. Check all seals and mounting screws to ensure the enclosure is airtight.
Features:
- Component ReFLEX™ Passive Radiator for intense bass
- Created for custom enclosures
- Requires very small box and no port needed
- Active subwoofer required
- UPC: 713034013297
- Weight: 0.8
- 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.