SUPRAVOX 400 GMF
8Ω
Woofer
Nominal diameter | 15″ / 400 mm |
Resonance | 26 Hz |
Q factor | 0.32 |
Sensitivity | 97 dB |
Linear excursion | ± 5 mm |
Program Power | 240 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 97dB
- Frequency response 24 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 26Hz
- Mechanical quality factor QMS 10.00
- Electrical quality factor QES 0.33
- Total quality factor QTS 0.32
Large signal parameters
- Maximum linear excursion xmax 5mm
- Air volume displaced at xmax VD 428cm³
- Power handling P 120W
- Program power Pmax 240W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.5Ω
- Inductance (1kHz, estimated) LE 2.44mH
Magnet
- Flux density B 1.8T
- Force factor Bl 15.8N/A
- Motor constant Bl/√RE 6.2N/√W
- Diameter 220mm
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass MMS 70g
- Moving mass (without air load) MMD 52g
Suspensions
- Stiffness KMS 2.13N/mm
- Compliance CMS 470µm/N
- Equivalent volume to the compliance VAS 489L
- Mechanical resistance RMS 1.14N·s/m
- Surround material Cloth
Dimensions
- Nominal diameter 15″
- 400mm
- Overall diameter 404mm
- Baffle cutout diameter 358mm
- Overall depth 165mm
- Flange thickness 10mm
- Mounting depth 155mm
- Volume occupied by the driver (estimated) 4.1L
- Frame material Aluminium
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