BIO-12 // 400 Watt RMS 12 Inch Car Subwoofer
Details CT Sounds is proud to introduce the Bio 12” Car Subwoofer; our latest entry-level car audio subwoofer line designed to kickstart your journey into the world of car audio. The Bio 12” boasts a conservatively rated 400-watt rms power rating and delivers impressive performance while remaining budget-friendly. Quick Facts: RMS Power: 400 Watts MAX Power: 800 Watts Voice Coil Configuration: Dual 2 Ohm Push Terminal Size: 12 Gauge The Bio 12” subwoofer comes equipped with
Specifications
rms watts
400 W
peak watts
800 W
impedance ohms
2 Ω
voice coil config
DVC
Thiele-Small Parameters
Measured at small signal levels per AES standards
Power Handling
Pe
400 W
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
Where to Buy
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Updated 4/15/2026
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Frequently Asked Questions
What is the CT Sounds BIO-12 // 400 Watt RMS 12 Inch Car Subwoofer?
The CT Sounds BIO-12 // 400 Watt RMS 12 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 BIO-12 // 400 Watt RMS 12 Inch Car Subwoofer cost?
The CT Sounds BIO-12 // 400 Watt RMS 12 Inch Car Subwoofer typically sells for around $80 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 BIO-12 // 400 Watt RMS 12 Inch Car Subwoofer?
You can purchase the CT Sounds BIO-12 // 400 Watt RMS 12 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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