TROPO-12-D4 // 600 Watts RMS 12 Inch Car Subwoofer

$119.99 Regular price $149.99 Sale price
Shipping calculated at checkout.


Built to bring you the bass you need without breaking the bank you love, the CT Sounds Tropo 12 Inch 600W 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 12 is the perfect match.

The subwoofer features a 2.5 inch - 4 layer high-temperature copper voice coil, double slug Y30 grade optimized motor, stamped steel basket, flexible high foam surround, dual round weaved copper tinsel leads, and a premium grade spider pack. Boasting a conservative rating of 600 Watts RMS, this 12-inch subwoofer was engineered to be a harmonious combination of price and performance without a compromise on quality.

Looking to show your friends what real bass sounds like? You have come to the Troposphere; bass yourself seven miles up in the atmosphere with explosive sound pressure, the CT Sounds Tropo 12 Inch Subwoofer fills in the bass missing from your current stereo.

Quick Facts:
RMS Power: 600 Watts
MAX Power: 1200 Watts
Voice Coil Configuration: Dual 4 Ohm
Push Terminal Size: 12 Gauge
  • 12 Inch Dual 4 Ohm Coil Configuration
  • RMS Power: 600 Watts
  • MAX Power: 1200 Watts
  • 2.5 Inch - 4 Layer High-Temperature Copper Voice Coil
  • Y30 Graded Double Stacked Ferrite Magnet
  • Flexible High Foam Surround
  • Composite Paper with 3% Carbon Fiber Reinforcement
  • Signature Chrome Plated Low Carbon Iron Bottom Plate
  • Advanced Air Cooling System
  • Dual Round Weaved Copper Tinsel Leads
  • 12 Gauge Push Terminals
  • Fs: 34.10 Hz
  • Qms: 5.79
  • Qes: 0.66
  • Qts: 0.59
  • Vas: 43.77 L
  • Cms: 0.11 mm/N
  • Mms: 199 gr
  • Sd: 531 cm²
  • Re: 1.80
  • Le: 0.81
  • BI: 10.80 n/a
  • Sensitivity: 88.21 dB
  • Xmax: 11mm (one-way)
Box Specifications:
Sealed ft3
Ported ft3
Subwoofer Measurements:
Cutout diameter 10.98"
Overall diameter 12.82"
Mounting depth 6.26"
Subwoofer Wiring Calculator
Subwoofer Quantity     
Voice Coil Impedance  

Customer Reviews

Based on 20 reviews
Great subwoofer

Nice quality subwoofer ,they look really good and sound even better no complaints ,i am not pushing it to the xtreme just for sound quality set up with all CT sound meso components and coaxials ,good job CT Sounds hope to deal with you again in the future for sure .A++


I ended up buying the 12inch Tropo 1204- 600RMS on a 5000W-PPI amp and they hit f****** hard for the price of them I recommend if you ain't got that much money to spend I recommend to buy these the delivery was fast I got them in 3 days from the day I purchase 👍hundred percent quality I will be buying more I will give him a five-star for sure

Awesome business

Ordered, got tracking link and delivery within 4 days. Quality equipment, great service.


Awesome subs! They're getting better and better as I listen to them! Love them!!

Looks Good

Looks good... waiting for sub box to hear it. Hope it sounds as good as it looks!