SUPRAVOX 285-2000
8Ω
Mid Bass
| Nominal diameter | 12″ / 285 mm |
| Resonance | 45 Hz |
| Q factor | 0.20 |
| Sensitivity | 103 dB |
| Linear excursion | ± 4 mm |
| Program Power | 140 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 103dB
- Frequency response 45 - 7000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45Hz
- Mechanical quality factor QMS 6.00
- Electrical quality factor QES 0.22
- Total quality factor QTS 0.20
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Air volume displaced at xmax VD 188cm³
- Power handling P 70W
- Program power Pmax 140W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.5Ω
- Inductance (1kHz, estimated) LE 1mH
Magnet
- Flux density B 2.1T
- Force factor Bl 12N/A
- Motor constant Bl/√RE 4.71N/√W
- Weight 3.5kg
- Material Alnico
Diaphragm
- Effective diameter 245mm
- Effective area SD 471cm²
- Moving mass MMS 18.5g
- Moving mass (without air load) MMD 11.3g
Suspensions
- Stiffness KMS 1.67N/mm
- Compliance CMS 600µm/N
- Equivalent volume to the compliance VAS 200L
- Mechanical resistance RMS 0.87N·s/m
- Surround material Paper
Dimensions
- Nominal diameter 12″
- 285mm
- Overall diameter 290mm
- Baffle cutout diameter 280mm
- Overall depth 180mm
- Flange thickness 8mm
- Mounting depth 172mm
- Volume occupied by the driver (estimated) 3L
- 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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