• Stereo Integrity HST-15 15-inch High Excursion Carbon Fiber Subwoofer Driver
  • Stereo Integrity HST-15 15-inch High Excursion Carbon Fiber Subwoofer Driver
  • Stereo Integrity HST-15 15-inch High Excursion Carbon Fiber Subwoofer Driver
  • Stereo Integrity HST-15 15-inch High Excursion Carbon Fiber Subwoofer Driver
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Stereo Integrity

Stereo Integrity HST-15 Dual 1 ohm 15-inch High Excursion Carbon Fiber Subwoofer Driver

Stereo Integrity HST-15 Dual 1 ohm 15-inch High Excursion Carbon Fiber Subwoofer Driver

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Unleash earth-shattering bass from unexpectedly compact enclosures with this powerhouse subwoofer driver. It boasts an incredibly long stroke motor and a bifilar copper voice coil, delivering jaw-dropping linear travel for deep, resonant lows. Featuring a rigid carbon fiber cone and a robust cast aluminum frame, this driver ensures distortion-free audio even at extreme volumes. Get ready to experience your music's lowest frequencies with unparalleled clarity and impact.

Driver Size 15 inch
One-Way Linear Travel 1.57 inches (40 mm)
Total Linear Travel 3.15 inches (80 mm)
Total Peak Excursion 4.02 inches (102 mm)
Voice Coil Bifilar Copper with 3 Shorting Rings
Spider Material 10-inch Triple-Layer Nomex
Cone Material Carbon Fiber Sandwich
Frame Type High-Clearance Cast Aluminum
Motor Structure 9.84 inch (250 mm) Triple Stacked
Recommended Enclosure Displacement 0.45 cubic feet

 

Subwoofers Specifications

Quick Info

Weight 90 lbs
Dimensions (OD) 15.375 inches
Dimensions (Cutout) 14.125 inches
Mounting Depth 11.875 inches
RMS 2000 watts

Thiele-Small Parameters

Re 4.0 Ohms
Fs 20.9 Hz
Qes 0.38 –
Qms 4.42 –
Qts 0.35 –
Le 3.1 mH
Sd 112.85 square inches
Vas 73.42 Liters
BL 28.65 Tesla Meters
Mms 593.9 grams
Cms 97.6 µM/N
Xmax 40 mm one-way 70% BL
SPL 87.5 dB

Materials

Cone Material Carbon Fiber –
Voice Coil Material Copper –

Enclosure Recommendations

Sealed Enclosure Volume 1.0 cubic feet
Minimum Sealed Enclosure Volume 0.88 cubic feet
Maximum Sealed Enclosure Volume 1.5 cubic feet
Ported Enclosure Volume 1.6 cubic feet
Minimum Ported Enclosure Volume 1.2 cubic feet
Maximum Ported Enclosure Volume 2.0 cubic feet
Ported Enclosure Tuning 23 Hz
Port Surface Area 40 square inches

Additional Specifications

Voice Coil Diameter 3 inches
Terminal Type Large 4 AWG –
Motor Diameter (without boot) 10.0 inches
Motor Diameter (with boot) 10.25 inches

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