TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer
Details Built to bring you the bass you need without breaking the bank you love, the CT Sounds Tropo 18 Inch 650W 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 18 is the perfect match. The subwoofer features a 3 inch - 4 layer high-temperature copper voice coil, double slug Y30 gra
Thiele-Small Parameters
Measured at small signal levels per AES standards
Power Handling
Pe
650 W
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
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Updated 4/15/2026
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Frequently Asked Questions
What is the CT Sounds TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer?
The CT Sounds TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer is a car audio equipment made by CT Sounds. View full specifications and where to buy on this page.
How much does the CT Sounds TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer cost?
The CT Sounds TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer typically sells for around $190 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
Where can I buy the CT Sounds TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer?
You can purchase the CT Sounds TROPO-18 // 650 Watts RMS 18 Inch Car Subwoofer from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.
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