SUPRAVOX 215-2000
4Ω
Full-range
| Nominal diameter | 8″ / 215 mm |
| Resonance | 47 Hz |
| Q factor | 0.23 |
| Sensitivity | 104.2 dB |
| Linear excursion | ± 5 mm |
| Program Power | 40 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 104.2dB
- Frequency response 50 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 47Hz
- Mechanical quality factor QMS 8.00
- Electrical quality factor QES 0.24
- Total quality factor QTS 0.23
Large signal parameters
- Maximum linear excursion (one way) xmax 5mm
- Air volume displaced at xmax VD 142cm³
- Power handling P 20W
- Program power Pmax 40W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.0Ω
- Inductance (1kHz, estimated) LE 0.32mH
Magnet
- Flux density B 2.1T
- Force factor Bl 6.5N/A
- Motor constant Bl/√RE 3.25N/√W
- Weight 3.5kg
- Material Alnico
Diaphragm
- Effective diameter 190mm
- Effective area SD 283cm²
- Moving mass MMS 7g
- Moving mass (without air load) MMD 3.7g
Suspensions
- Stiffness KMS 1N/mm
- Compliance CMS 1000µm/N
- Equivalent volume to the compliance VAS 121L
- Mechanical resistance RMS 0.26N·s/m
- Surround material Paper
Dimensions
- Nominal diameter 8″
- 215mm
- Overall diameter 224mm
- Baffle cutout diameter 212mm
- Overall depth 147mm
- Flange thickness 10mm
- Mounting depth 137mm
- Volume occupied by the driver (estimated) 1.6L
- Frame material 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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