Bio 12 Inch V1.0 S4 (150W RMS)

The Bio series, known as Badass, is our entry-level, no-frills, workhorse subwoofer. The drivers share high-grade components, perfect for the bass head on a budget. It has 150 watts RMS and 300 watts MAX power. It features a 4-layer copper Single 4 Ohm voice coil and a polypropylene cone. It is CT’s most affordable series while still delivering excellent performance and deep low notes. The Bio is the perfect choice for its price and will not disappoint. You will stand out loud, and your friends will notice.

Whats in the box:

• 1 x Bio 1.0 12" S4 Car Subwoofer (Single 4 ohm)

Features:

1. It is a single 4Ω (Ohm) subwoofer
2. Steel terminal pair (Bigger one is "+(Positive)" & smaller one is "-(Negative)") for sub connectivity (use soldering for wire connections) 
3. This sub is rated at 150W RMS | 300W MAX
4. 1.5" (dia) voice coil
5. Includes a Y30 graded ferrite magnet
6. Strong steel molded basket frame; capable of handling higher subwoofer cone excursions
7. Composite foam surround for better subwoofer flexes
8. Embossed "CT Sounds" logo on the dust cap

Product Manual

Technical Specifications:

1. Sub power: 150W (RMS) | 300W (MAX) 
2. Sub size: 12"
3. Sub type: Single 4 ohm
4. Voice coil (dia): 1.5" / 38.10mm
5. FS: 35.60Hz
6. QTS: 0.520
7. QES: 0.590
8. QMS: 4.074
9. VAS: 44.511 liters
10. SPL: 88.0 dB (@1w/1m)
11. Magnet size: 120mm X 50mm X 20mm
12. Magnet weight: 30 Oz
13. Xmax: ~12mm (Peak to peak)
14. Displacement: 0.09 ft³

Box Specifications:

1. Sealed: 0.90 ft³
2. Ported: 1.00 ~ 1.25 ft³

Mounting / Installation Parameters:

1. Cutout diameter: 278mm / 10.94"
2. Overall diameter: 315mm / 12.4"
3. Mounting depth: 122mm / 4.80"