
Kicker 47KBRW8 Car Audio Tuned Passive 8 Inch ReFLEX Subwoofer Radiator For Compact Custom Enclosures
Why you'll like it
- Ported Bass In Small Spaces — This unit delivers the booming low-end performance of a traditional ported enclosure while utilizing only a fraction of the physical air space
- Perfect Acoustic Tuning — Custom-weighted components ensure an exact 49 Hz frequency response for precise and clean low frequency reproduction
- Flexible Custom Enclosures — Designed to give you the freedom to build custom-shaped sub boxes that fit easily under seats, behind benches, or inside compact trunks
- Optimized Subwoofer Pairing — Engineered to perform at its peak when paired with an 8 inch active subwoofer in a 0.4 cubic feet internal air space
- High Power Handling — Seamlessly supports up to 150 Watts of maximum output power to deliver intense, distortion-free low-end punch
Product details
Description
The Kicker 47KBRW8 Car Audio Tuned Passive 8 Inch Radiator is the ultimate solution for car audiophiles who crave deep, hard-hitting bass but are limited by vehicle cabin space. This innovative ReFLEX component acts as a passive subwoofer, allowing you to replicate the massive low-end performance of a traditional ported enclosure within a fraction of the physical air space.
It completely eliminates the need for large, bulky sub boxes, giving you the absolute freedom to design and build custom enclosures that slide effortlessly under a seat, behind a truck bench, or into tight trunk corners. Expertly custom-weighted to exacting specifications, this passive radiator delivers a perfectly tuned 49 Hz frequency response when paired with the right active driver.
It supports up to 150 Watts of maximum output power, ensuring your audio system retains high-efficiency output without any port noise. Designed specifically for custom fabricators and car audio enthusiasts, this premium imported component unlocks rich, booming bass without sacrificing your precious vehicle interior space.
How to use
- Mount the passive radiator into a custom 0.4 cubic feet sealed enclosure alongside a compatible 8 inch active subwoofer, such as the CompRT or CompVT.
- Ensure the enclosure is airtight to allow the passive cone to resonate in perfect symmetry with the active driver.
- No electrical wiring is required for this passive component.
Ingredients
Polypropylene cone, durable rubber surround, steel basket framing, integrated tuning weights.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | KICKER |
|---|---|
| Category | Subwoofer Boxes & Enclosures |
| UPC | 713034013327 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
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FAQs
What does a kicker passive radiator do?
A Kicker passive radiator works alongside an active subwoofer to deliver the deep bass performance of a large ported enclosure within a much smaller space. It uses the internal air pressure generated by the active driver to move its own weighted cone, amplifying low frequencies without requiring extra power or large boxes.
What frequency is this passive radiator tuned to?
The Kicker 47KBRW8 passive radiator is custom-weighted to an exact frequency response of 49 Hz. This specific tuning provides an intense, clear low-end boost for car audio setups.
Which active subwoofers are recommended for this radiator?
For the best acoustic results, it is highly recommended to pair this 8 inch passive radiator with an 8 inch Kicker CompRT or CompVT active subwoofer inside a 0.4 cubic feet internal air space enclosure.
Is this Kicker 47KBRW8 radiator an authentic USA import available in India?
Yes, this product is a 100% authentic USA import. Dropy India sources genuine car audio components directly from authorized suppliers in the USA, ensuring Indian audiophiles get original international quality.
Does this passive radiator require separate amplifier wiring?
No, it does not require any electrical wiring or amplifier connections. It is a non-powered component that responds strictly to the physical air pressure shifts created by the active subwoofer inside the box.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.









