
TROPO-8 400 Watts RMS 8 Inch Car Subwoofer
4.9Best price now
Compared across 3 stores. Prices are checked against each store and labelled with when.
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Quick answers
- Where is the TROPO-8 400 Watts RMS 8 Inch Car Subwoofer cheapest?
- At eBay, for $99.99, as of our latest check.
- What do buyers say about the TROPO-8 400 Watts RMS 8 Inch Car Subwoofer?
- Rated 4.9 out of 5 from 57 ratings. Buyers like: Big sound; Handles power well; Nice quality. Common complaints: One reviewer says they did not receive the right product.
- Where can I buy the TROPO-8 400 Watts RMS 8 Inch Car Subwoofer?
- 5 stores we checked sell it, including eBay, CT SOUNDS, Platinum High Performance Solutions, LLC., CT Sounds, Amazon.
TROPO-8 400 Watts RMS 8 Inch Car Subwoofer prices at every store
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- eBayNew
In stockSold by ct-sounds
$99.99Observed Nov 1, 2026, 6:15 PM - CT SOUNDSNew
In stockReturn policy
$99.99Observed Nov 1, 2026, 6:14 PM - Platinum High Performance Solutions, LLC.New
In stockReturn policy
$99.99Observed Nov 1, 2026, 6:14 PM
Also available at
- CT SoundsCheck price at CT Sounds
- AmazonCheck price at Amazon
TROPO-8 400 Watts RMS 8 Inch Car Subwoofer price history
Lowest price we've seen: $99.99 on Oct 30 at Amazon. Tracked across 3 stores since Oct 30.
From CT SOUNDS
- 400 Watts RMS, 800 Watts MAX power handling
- 8-inch car subwoofer
- 2 inch - 4 layer high-temperature copper voice coil
- Double stacked Y30 ferrite magnet motor
- Stamped steel basket
- Dual round weaved copper tinsel leads
- Sizes
- DUAL 2 OHM, DUAL 4 OHM
- Materials
- Composite paper cone with 3% carbon fiber reinforcement; dual white stitched high narrow foam surround; poly-cotton blend spider; stamped steel basket
- Fit
- Cutout diameter 7.2", overall diameter 8.46", mounting depth 4.8"
- Shipping
- Orders before 4 PM CST ship same day; shipping is FREE
| Measurement | Value |
|---|---|
| Cutout diameter | 7.2" |
| Overall diameter | 8.46" |
| Mounting depth | 4.8" |
About the TROPO-8 400 Watts RMS 8 Inch Car Subwoofer
Details
Built to bring you the bass you need without breaking the bank you love, the CT Sounds Tropo 8 Inch 400W RMS Car Subwoofer allows you to peer into the atmospheric pressure CT Sounds subwoofers are capable of. Whether you want to fill in the lows in your stereo or drive the neighbors up a wall; the CT Sounds Tropo 8 is the perfect match.
The subwoofer features a 2 inch - 4 layer high-temperature copper voice coil, double slug Y30 grade optimized motor, stamped steel basket, flexible high foam surround, dual round weaved copper tinsel leads, and a premium grade spider pack. Boasting a conservative rating of 400 Watts RMS, this 8-inch subwoofer was engineered to be a harmonious combination of price and performance without a compromise on quality.
Looking to show your friends what real bass sounds like? You have come to the Troposphere; bass yourself seven miles up in the atmosphere with explosive sound pressure, the CT Sounds Tropo 8 Inch Subwoofer fills in the bass missing from your current stereo.
Quick Facts:
RMS Power:
400 Watts
MAX Power:
800 Watts
Voice Coil Configuration:
Dual 2 Ohm
Push Terminal Size:
12 Gauge
Specs
General Specifications:
Product Type:
Car Subwoofer
Subwoofer Size:
8"
Voice Coil Configuration:
Dual 2 Ohm
RMS Power:
400 Watts
MAX Power:
What buyers say
- Big sound
- Handles power well
- Nice quality
- Looks good on arrival
- One reviewer says they did not receive the right product





