AudioControl Spike SPK-8S4
2Ω
4Ω
Subwoofer
| Nominal diameter | 8″ / 214 mm |
| Resonance | 60.4 Hz |
| Q factor | 0.75 |
| Sensitivity | 83 dB |
| Linear excursion | ± 8.5 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83dB
- Frequency response 30 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 60.4Hz
- Mechanical quality factor QMS 5.49
- Electrical quality factor QES 0.87
- Total quality factor QTS 0.75
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 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 1.44mH
- VC Diameter 50.8mm
Magnet
- Force factor Bl 11.3N/A
- Motor constant Bl/√RE 6.33N/√W
- Diameter 141mm
Diaphragm
- Effective diameter 157mm
- Effective area SD 194cm²
- Moving mass MMS 92.4g
- Moving mass (without air load) MMD 90.3g
- Material Fiber matrix paper cone with Mica coating
Suspensions
- Stiffness KMS 13.3N/mm
- Compliance CMS 75.2µm/N
- Equivalent volume to the compliance VAS 3.94L
- Mechanical resistance RMS 6.38N·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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