AudioControl Spike SPK-12S2
2Ω
4ΩSubwoofer
| Nominal diameter | 12″ / 324 mm |
| Resonance | 37.3 Hz |
| Q factor | 0.67 |
| Sensitivity | 85.5 dB |
| Linear excursion | ± 14 mm |
| Program Power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB
- Frequency response 20 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37.3Hz
- Mechanical quality factor QMS 7.68
- Electrical quality factor QES 0.74
- Total quality factor QTS 0.67
Large signal parameters
- Maximum linear excursion (one way) xmax 14mm
- Air volume displaced at xmax VD 687cm³
- Power handling P 500W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 2Ω
- DC resistance RE 1.6Ω
- Inductance (1kHz, estimated) LE 1.35mH
- VC Diameter 63.5mm
Magnet
- Force factor Bl 11N/A
- Motor constant Bl/√RE 8.71N/√W
- Diameter 163mm
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 238g
- Moving mass (without air load) MMD 230g
- Material Fiber matrix paper cone with Mica coating
Suspensions
- Stiffness KMS 13.1N/mm
- Compliance CMS 76.4µm/N
- Equivalent volume to the compliance VAS 25.7L
- Mechanical resistance RMS 7.26N·s/m
Dimensions
- Nominal diameter 12″
- 324mm
- Overall diameter 324mm
- Baffle cutout diameter 282mm
- Overall depth 173mm
- Flange thickness 17mm
- Mounting depth 156mm
- Volume occupied by the driver 2.51L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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