Stereo Integrity SQL-12 Series 2
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 27.9 Hz |
| Q factor | 0.43 |
| Sensitivity | 83 dB |
| Linear excursion | ± 28.4 mm |
| Program Power | 2000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83dB
Thiele & Small parameters
- Resonance frequency (free air) fS 27.9Hz
- Mechanical quality factor QMS 3.51
- Electrical quality factor QES 0.49
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion (one way) xmax 28.4mm
- Air volume displaced at xmax VD 1512cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.4Ω
- Inductance (1kHz, in series) LE 2mH
- VC Diameter 69.9mm
- Winding height HVC 50mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 23.4N/A
- Motor constant Bl/√RE 12.7N/√W
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 532cm²
- Moving mass MMS 450g
- Moving mass (without air load) MMD 441g
- Material Paper
Suspensions
- Stiffness KMS 13.9N/mm
- Compliance CMS 72.2µm/N
- Equivalent volume to the compliance VAS 29L
- Mechanical resistance RMS 22.5N·s/m
- Surround material Rubber
- Spider material Nomex
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 324mm
- Baffle cutout diameter 289mm
- Mounting depth 178mm
- Volume occupied by the driver 4.25L
- Net weight 11.793kg
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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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