
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
- 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,…
Mubboo Value Score: 6.9/10
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
| Rockville | KICKER (Leader) | |
|---|---|---|
| Price | $64.95 | $103.96 |
| Rating | 4.6/5 | 4.8/5 |
| Reviews | 825 | 217 |
| Mubboo Score | 6.9/10 | 5.8/10 |
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
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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