SB Acoustics SB29NRX75-6
6Ω
Woofer
Nominal diameter | 10″ / 254 mm |
Resonance | 21 Hz |
Q factor | 0.35 |
Sensitivity | 85.7 dB |
Linear excursion | ± 11 mm |
Program Power | 400 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 21Hz
- Mechanical quality factor QMS 5.70
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion xmax 11mm
- Air volume displaced at xmax VD 343cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 6Ω
- DC resistance RE 4.2Ω
- Inductance (1kHz) LE 1.8mH
- VC Diameter 75.6mm
- Winding height HVC 28mm
Magnet
- Flux density B 0.9T
- Force factor Bl 10.7N/A
- Motor constant Bl/√RE 5.22N/√W
- Air gap height HAG 6mm
- Weight 2.1kg
Diaphragm
- Effective diameter 199mm
- Effective area SD 312cm²
- Moving mass MMS 78g
- Moving mass (without air load) MMD 73.9g
Suspensions
- Stiffness KMS 1.35N/mm
- Compliance CMS 740µm/N
- Equivalent volume to the compliance VAS 102L
- Mechanical resistance RMS 1.8N·s/m
Dimensions
- Nominal diameter 10″
- 254mm
- Volume occupied by the driver (estimated) 2.3L
- Net weight 5.3kg
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