• Stereo Integrity HST-18 High Excursion Subwoofer Driver for Deep Bass
  • Stereo Integrity HST-18 High Excursion Subwoofer Driver for Deep Bass
  • Stereo Integrity HST-18 High Excursion Subwoofer Driver for Deep Bass
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Stereo Integrity

Stereo Integrity HST-18 Dual 1 ohm High Excursion Subwoofer Driver for Deep Bass

Stereo Integrity HST-18 Dual 1 ohm High Excursion Subwoofer Driver for Deep Bass

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This HST-18 subwoofer driver packs a serious punch, delivering massive bass from surprisingly compact enclosures, making your audio experience truly epic. Its long-stroke motor and advanced voice coil design mean incredible linear travel, pushing sound boundaries with ease. Enjoy distortion-free lows thanks to the robust cast aluminum frame, triple-stacked motor, and a stiff carbon fiber cone. Built for enthusiasts, this beast ensures your bass is not just heard, but felt deep down in your soul.

Woofer Size 18 inches
One-Way Linear Excursion 1.57 inches (40 mm)
Total Peak Excursion 4.02 inches (102 mm)
Voice Coil Type Bifilar Copper
Shorting Rings 3
Cone Material Carbon Fiber Sandwich
Spider Material 10-inch 3-Layer Nomex
Frame High-Clearance Cast Aluminum
Motor Structure 9.84-inch (250 mm) Triple Stacked
Terminals Heavy-Duty 4 AWG Push

 

Subwoofers Specifications

Quick Info

Weight 90 lbs
Dimensions (OD) 18.4 inches
Dimensions (Cutout) 17.0 inches
Mounting Depth 13 inches
RMS 2000 watts

Thiele-Small Parameters

Re 1.5 Ohms
Fs 20.49 Hz
Qes 0.40 –
Qms 4.89 –
Qts 0.37 –
Le 1.2 mH
Sd 182.6 square inches
Vas 209.54 Liters
BL 16.6 Tesla Meters
Mms 567.8 grams
Cms 106.2 µM/N
Xmax 40 mm one-way 70% BL
SPL 95.28 dB

Materials

Cone Material Carbon Fiber –
Voice Coil Material Copper –

Enclosure Recommendations

Sealed Enclosure Volume 4.0 cubic feet
Ported Enclosure Volume 6.0 cubic feet
Ported Enclosure Tuning 20.0 Hz
Port Surface Area 40 square inches

Additional Specifications

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

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