THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer

Details CT Sounds engineered the Thermo 15” Car Subwoofer to meet the demands of the SPL crowd looking for unparalleled loudness. While the Thermo 15” shares a 1500-watt RMS power rating with the popular Meso 15”, it stands out by delivering exceptional peak loudness at targeted frequencies (SPL). In contrast, the Meso 15” is known for its impeccable bandwidth - you can play very low, very high, and everywhere in between, making it ideal for individuals seeking consistent loudness across al

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Thiele-Small Parameters

Measured at small signal levels per AES standards

Power Handling

P_e(RMS power)

1500 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

Where to Buy

Updated 6/19/2026

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Frequently Asked Questions

What is the CT Sounds THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer?

The CT Sounds THERMO-15 // 1500 Watt RMS 15 Inch SPL 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 THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer cost?

The CT Sounds THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer typically sells for around $400 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 THERMO-15 // 1500 Watt RMS 15 Inch SPL Car Subwoofer?

You can purchase the CT Sounds THERMO-15 // 1500 Watt RMS 15 Inch SPL 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.