SB Acoustics SB15NRXC30-4
4Ω
8ΩMid Bass
| Nominal diameter | 5″ / 127 mm |
| Resonance | 41 Hz |
| Q factor | 0.29 |
| Sensitivity | 87.3 dB |
| Linear excursion | ± 5 mm |
| Program Power | 100 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 41Hz
- Mechanical quality factor QMS 5.30
- Electrical quality factor QES 0.31
- Total quality factor QTS 0.29
Large signal parameters
- Maximum linear excursion (one way) xmax 5mm
- Air volume displaced at xmax VD 41cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.1Ω
- Inductance (1kHz) LE 0.12mH
- VC Diameter 30.5mm
- Winding height HVC 15mm
Magnet
- Flux density B 1T
- Force factor Bl 4.7N/A
- Motor constant Bl/√RE 2.67N/√W
- Air gap height HAG 5mm
- Weight 0.54kg
Diaphragm
- Effective diameter 102mm
- Effective area SD 82cm²
- Moving mass MMS 8.6g
- Moving mass (without air load) MMD 8.1g
Suspensions
- Stiffness KMS 0.571N/mm
- Compliance CMS 1750µm/N
- Equivalent volume to the compliance VAS 16.7L
- Mechanical resistance RMS 0.42N·s/m
Dimensions
- Nominal diameter 5″
- 127mm
- Volume occupied by the driver (estimated) 0.6L
- Net weight 1.48kg
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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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