Notification of the PRICING, our BIGGEST DISCOUNT, BEST DEAL, will be announced by email approximately two weeks before departure to the USA. You will have 72-hours to purchase (the balance owed). If you choose not to buy, CT Sounds will refund your $10 reservation fee within 7 business days. We anticipate orders will ship out 60-90 days after the container ship departs for the USA.


Finally, a high powered subwoofer that isn't hard on your wallet! Introducing the All-New CT Sounds Tropo XL 12 Inch Dual 4 Ohm Subwoofer. This 12-Inch subwoofer is the complete package and the king of all budget subwoofers. With the upgraded 3-Inch 4-layer copper voice coil and increased magnet size, this sub is guaranteed to handle a ton of power while putting out some crazy output. It is the hidden, kickass gem in the CT Sounds line up. It uses a similar-sized motor to the Strato that offers 1000 watts RMS and 2000 watts MAX power, 67% more power than usual Tropo. The cone is made of polypropylene composite paper, reinforced with 3% carbon fiber. The motor is a double-stacked Y30 ferrite magnet that offers tremendous motor force and weighs 58% more than the usual Tropo and 200% more than the Bio.


What's in the box:

  • 1 x Tropo XL 12-Inch D4 Car Subwoofer (Dual 4 ohm)


  1. It is a dual 4Ω (ohm) resistive (voice coil) subwoofer
  2. This subwoofer takes 1000W (RMS) power with 2000W maximum power capacity
  3. Nice 3" (diameter) voice coil makes this sub truly versatile & powerful
  4. Incorporates Y35 graded triple stacked ferrite magnet
  5. The sub has got strong, sturdy and stupendous basket frame
  6. SPL grade/ Competition Graded subwoofer for car audio


Product Manual


Technical Specifications:

  1. Sub-power: 1000W (RMS) | 2000W (MAX) 
  2. Subwoofer size: 12"
  3. Subwoofer type/ impedance: Dual 4 ohm
  4. Voice coil (diameter): 3" (76.2mm)
  5. FS: 38.2Hz
  6. QTS: 0.543
  7. QES: 0.596
  8. QMS: 6.088
  9. VAS: 22.99 liters
  10. SPL: 85.2 dB (@1w/1m)
  11. Xmax: 18mm (Single way)
  12. Speaker connector: 12 Gauge
  13. Displacement: 0.15 ft3

Box Specifications:

  1. Sealed: 0.80 - 1.00 ft3
  2. Ported: 1.50 ~ 2.00 ft3

Mounting / Installation Parameters:

  1. Cutout diameter: 282mm / 11.1"
  2. Overall diameter: 311mm / 12.25"
  3. Mounting depth: 174mm / 6.86"



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Tropo XL 12 Inch D4 Subwoofer (1000W RMS) ® [Reservation Fee]

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