AudioControl Spike SPK-8S2
2Ω
4ΩSubwoofer
| Nominal diameter | 8″ / 214 mm |
| Resonance | 51.6 Hz |
| Q factor | 0.48 |
| Sensitivity | 83.6 dB |
| Linear excursion | ± 8.5 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.6dB
- Frequency response 30 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 51.6Hz
- Mechanical quality factor QMS 5.44
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.48
Large signal parameters
- Maximum linear excursion (one way) xmax 8.5mm
- Air volume displaced at xmax VD 165cm³
- Power handling P 350W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 2Ω
- DC resistance RE 1.6Ω
- Inductance (1kHz, estimated) LE 0.74mH
- VC Diameter 50.8mm
Magnet
- Force factor Bl 9.7N/A
- Motor constant Bl/√RE 7.67N/√W
- Diameter 141mm
Diaphragm
- Effective diameter 157mm
- Effective area SD 194cm²
- Moving mass MMS 95.2g
- Moving mass (without air load) MMD 93.1g
- Material Fiber matrix paper cone with Mica coating
Suspensions
- Stiffness KMS 10N/mm
- Compliance CMS 99.8µm/N
- Equivalent volume to the compliance VAS 5.22L
- Mechanical resistance RMS 5.67N·s/m
Dimensions
- Nominal diameter 8″
- 214mm
- Overall diameter 214mm
- Baffle cutout diameter 184mm
- Overall depth 123mm
- Flange thickness 14mm
- Mounting depth 109mm
- Volume occupied by the driver 1.44L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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