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CT Sounds

CT Sounds STRATO-12 12" 1250W RMS Car Subwoofer

$319.99
$283.99
$320.99
12% Off
(You save $36.00 )
SKU: STRATO-12
Condition: New
Availability: Usually Ships In 1-2 Days
Shipping: Calculated at Checkout
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Descriptions

About: CT Sounds STRATO-12 12" 1250W RMS Car Subwoofer

The coveted Strato-12 12 Inch Car Subwoofer provides a conservatively rated 1250 Watts RMS of sub-bass destruction. Can you handle the feeling of the Stratosphere in your car? The newest Strato-12 version utilizes a basket with increased spider landing space and was designed using competition mega foam surround, vastly improving the Xmax and excursion.

The subwoofer features a 3 inch - 4 layer high-temperature copper-clad aluminum voice coil, 170 oz double stacked Y35 grade ferrite magnet, die-cast aluminum basket, competition mega foam surround, dual round weaved copper tinsel leads, and a premium grade spider pack. Boasting a conservative rating of 1250 Watts RMS, this 12-inch subwoofer was engineered to savor the sonic euphoria that can only be achieved with a Strato Subwoofer.

Looking to fill in the lows with a little extra for show? You have come to the Stratosphere; bass around the clock because you’ll be the loudest on the block, the CT Sounds Strato 12 Inch Subwoofer adds the decibels without the added cash.

Product Highlights: 

  • RMS Power: 1250 Watts
  • MAX Power: 2500 Watts
  • Voice Coil Configuration: Dual 2 Ohm (D2) or Dual 4 Ohm (D4)
  • Push Terminal Size: 8 Gauge

Specifications:

  • Product Type: Car Subwoofer
  • Subwoofer Size: 12"
  • Voice Coil Configuration: Dual 2 Ohm (D2) or Dual 4 Ohm (D4)
  • RMS Power: 1250 Watts
  • MAX Power: 2500 Watts
  • Voice Coil Type: 3 Inch - 4 Layer High-Temperature CCAW Voice Coil
  • Magnet Type: Double Stacked Y35 Ferrite Magnet
  • Bottom Plate Type: Signature Chrome Low Carbon Iron Bottom Plate
  • Surround Type: Dual White Stitched Competition Mega Foam Surround
  • Cone Type: Composite Paper with 4% Carbon Fiber Reinforcement
  • Tinsel Lead Type: Dual Round Weaved Copper Tinsel Leads
  • Terminal Type: 8 Gauge Push Terminals
  • Basket Type: Cast Aluminum
  • Spider Material: Poly-Cotton + Nomex Blend

Thiele & Small Parameters 

D2

D4

Electrical Factor (Qes) 0.597 0.597
Mechanical Factor (Qms) 6.79 6.115
Total Factor (Qts) 0.549 0.544
Free Air Resonance (Fs) 31.1 Hz 31.8 Hz
Equivalent Volume (Vas) 22.14 L 22.41 L
Mechanical Mass (Mms) 371 g 351.96 g
Mechanical Compliance (Cms) 0.07 m/N 0.071 m/N
DC Resistance (Re) 1 Ω 1.66 Ω
BL Factor (BL) 11.03 Tm 13.96 Tm
Cone Area (Sd) 471.44 cm² 471.44 cm²
Excursion (one way) (Xmax) 15 mm 15 mm
Sensitivity (SPL) 84.52 dB 84.84 dB

Subwoofer Measurements:

  • Cutout diameter: 11.14"
  • Overall diameter: 12.90"
  • Mounting depth: 7.20"

Box Specifications: 

  • Port Area: 32 in2
  • Displacement: 0.16 ft3

Flat Response Curve (SQ):

  • Sealed: 1 ft3
  • Ported: 1.50 ft3
  • Tuning Frequency: 32 Hz

Boomer Response Curve (SPL):

  • Ported: 1.75 ft3
  • Tuning Frequency: 32 Hz

Note: 

  • Flat response curve (SQ) is geared towards people looking for responsiveness. This style box is loud on all frequencies, generates little impedance loss, and can utilize an amplifier rated at the same RMS as the subwoofer.
  • Boomer response curve (SPL) is geared towards people looking for maximum loudness. This style box will be louder than the flat response curve at some frequencies, has a high impedance rise, and can utilize an amplifier rated at a slightly higher RMS than the subwoofer.
  • Enclosure recommendations do not account for subwoofer, bracing, and port displacement.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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