Stereo Integrity HST-18
2x1Ω
Subwoofer
| Nominal diameter | 18″ / 467 mm |
| Resonance | 20.5 Hz |
| Q factor | 0.37 |
| Sensitivity | 88.3 dB |
| Linear excursion | ± 40 mm |
| Program Power | 4000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 20.5Hz
- Mechanical quality factor QMS 4.89
- Electrical quality factor QES 0.40
- Total quality factor QTS 0.37
Large signal parameters
- Maximum linear excursion (one way) xmax 40mm
- Maximum excursion before damage xlim 51mm
- Air volume displaced at xmax VD 4712cm³
- Power handling P 2000W
- Program power Pmax 4000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.5Ω
- Inductance (1kHz, in series) LE 1.2mH
- Winding material Copper
Magnet
- Force factor (in series) Bl 16.6N/A
- Motor constant Bl/√RE 13.6N/√W
- Diameter 254mm
Diaphragm
- Effective diameter 387mm
- Effective area SD 1178cm²
- Moving mass MMS 568g
- Moving mass (without air load) MMD 539g
- Material Carbon Fiber
Suspensions
- Stiffness KMS 9.42N/mm
- Compliance CMS 106µm/N
- Equivalent volume to the compliance VAS 210L
- Mechanical resistance RMS 15N·s/m
- Surround material Foam
- Spider material Nomex
Dimensions
- Nominal diameter 18″
- 467mm
- Overall diameter 467mm
- Baffle cutout diameter 432mm
- Mounting depth 330mm
- Volume occupied by the driver (estimated) 20L
- Net weight 40.82kg
- Frame material Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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