STRATO-15 // 1250 Watts RMS 15 Inch Car Subwoofer

$249.99 Regular price $329.99 Sale price

You Save 24% ($80.00)

$249.99
/

The coveted Strato-15-D2 15 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-15 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 15-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 15 Inch Subwoofer adds the decibels without the added cash.

Quick Facts:
RMS Power: 1250 Watts
MAX Power: 2500 Watts
Voice Coil Configuration: Dual 2 Ohm
Push Terminal Size: 8 Gauge
  • 15 Inch Dual 2 Ohm Coil Configuration
  • RMS Power: 1250 Watts
  • MAX Power: 2500 Watts
  • 3 Inch - 4 Layer High-Temperature CCAW Voice Coil
  • Y35 Graded Double Stacked Ferrite Magnet
  • Competition Mega Foam Surround
  • Composite Paper with 4% Carbon Fiber Reinforcement
  • Signature Chrome Plated Low Carbon Iron Bottom Plate
  • Advanced Air Cooling System
  • Dual Round Weaved Copper Tinsel Leads
  • 8 Gauge Push Terminals
  • Fs: 28.20 Hz
  • Qms: 6.67
  • Qes: 0.64
  • Qts: 0.58
  • Vas: 62.88 L
  • Cms: 0.07 mm/N
  • Mms: 464 gr
  • Sd: 804 cm²
  • Re: 0.98
  • Le: 0.76
  • BI: 11.30 n/a
  • Sensitivity: 87.48 dB
  • Xmax: 15mm (one-way)
Subwoofer Measurements:
Cutout diameter 13.90"
Overall diameter 15.50"
Mounting depth 8.11"
Box Specifications:
Port Area 50 in2
Displacement 0.24 ft3
Flat Response Curve (SQ):
Sealed 3 ft3
Ported 2.50 ft3
Tuning Frequency 30 Hz
Boomer Response Curve (SPL):
Sealed  -
Ported 4 ft3
Tuning Frequency 28 Hz

*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.

Subwoofer Quantity     
Voice Coil Impedance  

The coveted Strato-15-D4 15 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-15 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 15-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 15 Inch Subwoofer adds the decibels without the added cash.

Quick Facts:
RMS Power: 1250 Watts
MAX Power: 2500 Watts
Voice Coil Configuration: Dual 4 Ohm
Push Terminal Size: 8 Gauge
  • 15 Inch Dual 4 Ohm Coil Configuration
  • RMS Power: 1250 Watts
  • MAX Power: 2500 Watts
  • 3 Inch - 4 Layer High-Temperature CCAW Voice Coil
  • Y35 Graded Double Stacked Ferrite Magnet
  • Competition Mega Foam Surround
  • Composite Paper with 4% Carbon Fiber Reinforcement
  • Signature Chrome Plated Low Carbon Iron Bottom Plate
  • Advanced Air Cooling System
  • Dual Round Weaved Copper Tinsel Leads
  • 8 Gauge Push Terminals
  • Fs: 29.20 Hz
  • Qms: 6.59
  • Qes: 0.71
  • Qts: 0.64
  • Vas: 61.44 L
  • Cms: 0.07 mm/N
  • Mms: 442 gr
  • Sd: 804 cm²
  • Re: 1.63
  • Le: 1.03
  • BI: 13.60 n/a
  • Sensitivity: 87.36 dB
  • Xmax: 15mm (one-way)
Subwoofer Measurements:
Cutout diameter 13.90"
Overall diameter 15.50"
Mounting depth 8.11"
Box Specifications:
Port Area 50 in2
Displacement 0.24 ft3
Flat Response Curve (SQ):
Sealed 3 ft3
Ported 2.50 ft3
Tuning Frequency 30 Hz
Boomer Response Curve (SPL):
Sealed  -
Ported 4 ft3
Tuning Frequency 28 Hz

*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.

Subwoofer Quantity     
Voice Coil Impedance  

Customer Reviews

Based on 5 reviews
100%
(5)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
A
Anthony Barajas
Beautiful Subwoofers

I ordered a few sets of Strato D4’s for a build I’m working on and I’m already impressed by just the look and feel of them. The price and the tech specs made them perfect for the build. Let’s get low and LOUD

G
Glenn Johnson
Ear to ear (smiles)

These strato 15 d2's hit even harder than expected so clean with a full sound ... Absolutely the best sounding subs I have ever owned would recommend to anyone looking for great sound for an affordable price... Thanks again ct sounds from a completely satisfied costomer Glenn Johnson

J
Jason Tuma
Strato 15

Amazing subwoofers only had them a couple days and they shake everything and there not even broke in yet definitely worth the money.

L
Lukas
Straight fire

Amazing subwoofer for the prize and great bass, shakes my whole car

S
Sherman Hunter

Strato 15 Inch D2