Rockville W65K9D4 6.5" 1000W Peak / 250W RMS Dual 4-Ohm Car Audio Subwoofer, CEA-Rated, OFC 2" Voice Coils, Double 66oz Magnet, Cast Aluminum Basket, for Car Audio Systems & Custom Installs
Rockville

Rockville W65K9D4 6.5" 1000W Peak / 250W RMS Dual 4-Ohm Car Audio Subwoofer, CEA-Rated, OFC 2" Voice Coils, Double 66oz Magnet, Cast Aluminum Basket, for Car Audio Systems & Custom Installs

$64.95$1404.6(825 reviews)
Mubboo Score 6.9/10
  • POWERFUL BASS OUTPUT: 1000W peak, 500W program, and 250W RMS (CEA-rated) deliver deep, distortion-free low frequencies for impactful car aud…
  • PREMIUM VOICE COILS: 2" 4-layer ASV coils wound with OFC wire (USA-made) handle high heat up to 180 degree C for stable, reliable performanc…
  • HEAVY-DUTY MAGNET: Double-stacked 66 oz magnet with high BL motor gap ensures strong output and tight bass response.
  • DURABLE DESIGN: Black non-pressed paper cone with black stitching, thick foam surround, and polypropylene dustcap for strength and accuracy.
  • ENGINEERED FOR PERFORMANCE: Cast aluminum basket with vented T-yoke for heat dissipation, 82.1dB sensitivity, 52Hz-800Hz frequency response,…
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Mubboo Value Score: 6.9/10

Quality9.2/10
based on 4.6/5 customer rating
Popularity1.9/10
825 reviews, top 29% in Car Subwoofers
Value9.7/10
priced below 97% of Car Subwoofers

How it stacks up

Rated 4.6/5 — better than 87% of 31 Car Subwoofers we track. Budget-tier pricing at $64.95.

Head-to-Head vs Category Leader

RockvilleKICKER (Leader)
Price$64.95$103.96
Rating4.6/54.8/5
Reviews825217
Mubboo Score6.9/105.8/10

The Rockville W65K9D4 6.5" 1000W Peak / 250W RMS Dual offers comparable quality at 38% lower price.

Quick Specs

Color
Black
Impedance
4 Ohms
MP3 player
No
Unit Count
1.0 Count
Item Weight
12 Pounds
Manufacturer
Rockville
Model Number
W65K9D4
Power Source
Corded Electric

What reviewers say

Synthesized from 40 reviews · 100% verified purchases.

Pair with a quality amplifier and properly tuned enclosure for the best sound, and break them in slowly. Be cautious with power levels as some units have failed under rated power; conservative gain settings are recommended.

Rating reliability

Moderately reviewed — reasonably reliable
🟢 Sold & shipped by Amazon

About Rockville

  • 26 products in our database
  • Average rating: 4.3/5 across all products
  • Price range: $19.50$369.95
  • Categories: Bookshelf Speakers, Car Subwoofers, home-theater-systems, marine-electronics, speakers

Other Car Subwoofers

Frequently Asked Questions

Is the Rockville Rockville W65K9D4 6.5" 1000W Peak / 250W RMS Dual 4-Ohm Car worth buying in 2026?

It earns a Mubboo Score of 6.9/10, with a 4.6/5 rating from 825 reviews — better than 87% of Car Subwoofers we track.

How much does the Rockville Rockville W65K9D4 6.5" 1000W Peak / 250W cost?

It is currently $64.95 — budget-tier pricing for Car Subwoofers.

How does it compare to the top-rated Car Subwoofers?

The Rockville W65K9D4 6.5" 1000W Peak / 250W RMS Dual offers comparable quality at 38% lower price.

Sources & References

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