Details

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

Specs

General Specifications:
Product Type:	Car Subwoofer
Subwoofer Size:	15"
Voice Coil Configuration:	Dual 2 Ohm
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

T/S Parameters:
Qes:	0.636
Qms:	6.67
Qts:	0.58
Fs:	28.2 Hz
Vas:	62.88 L
Mms:	464.22 g
Cms:	0.069 m/N
Re:	0.98 Ω
Bl:	11.26 Tm
Le:	0.756 mH
Sd:	804.25 cm²
Xmax - Single Way (mm):	15 mm
Xmax - Single Way (cm):	1.5 cm
Vd (Sd*Xmax):	1206.375 cm³
SPL:	87.48 dB

Box Specs

Subwoofer Measurements:
Cutout diameter	13.90"
Overall diameter	15.50"
Mounting depth	8.11"

Box Specifications:
Port Area	50 in ²
Displacement	0.24 ft ³

Flat Response Curve (SQ):
Sealed	3 ft ³
Ported	2.50 ft ³
Tuning Frequency	30 Hz
Boomer Response Curve (SPL):
Sealed	-
Ported	4 ft ³
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.

Details

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

Specs

General Specifications:
Product Type:	Car Subwoofer
Subwoofer Size:	15"
Voice Coil Configuration:	Dual 4 Ohm
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

T/S Parameters:
Qes:	0.712
Qms:	6.587
Qts:	0.643
Fs:	29.2 Hz
Vas:	61.44 L
Mms:	441.68 g
Cms:	0.067 m/N
Re:	1.63 Ω
Bl:	13.64 Tm
Le:	1.03 mH
Sd:	804.25 cm²
Xmax - Single Way (mm):	15 mm
Xmax - Single Way (cm):	1.5 cm
Vd (Sd*Xmax):	1206.375 cm³
SPL:	87.36 dB

Box Specs

Subwoofer Measurements:
Cutout diameter	13.90"
Overall diameter	15.50"
Mounting depth	8.11"

Box Specifications:
Port Area	50 in ²
Displacement	0.24 ft ³

Flat Response Curve (SQ):
Sealed	3 ft ³
Ported	2.50 ft ³
Tuning Frequency	30 Hz
Boomer Response Curve (SPL):
Sealed	-
Ported	4 ft ³
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.

Wiring Calc.

#calc#

15 Inch Subwoofers

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

MESO-15 // 1500 Watts RMS 15 Inch Car Subwoofer

THERMO-15 // 1500 Watts RMS 15 Inch SPL Car Subwoofer

BIO-15 // 500 Watts RMS 15 Inch Car Subwoofer