SB Acoustics SB16PFCR25-8
4Ω
8Ω
Mid Bass
| Nominal diameter | 6″ / 152 mm |
| Resonance | 38 Hz |
| Q factor | 0.40 |
| Sensitivity | 86.5 dB |
| Linear excursion | ± 4.5 mm |
| Program Power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 2.50
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion (one way) xmax 4.5mm
- Air volume displaced at xmax VD 56cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.77mH
- VC Diameter 25.4mm
- Winding height HVC 14mm
Magnet
- Flux density B 1.07T
- Force factor Bl 6.2N/A
- Motor constant Bl/√RE 2.62N/√W
- Air gap height HAG 5mm
- Weight 0.36kg
Diaphragm
- Effective diameter 126mm
- Effective area SD 124cm²
- Moving mass MMS 13.8g
- Moving mass (without air load) MMD 12.8g
- Material Natural fibers (made in-house)
Suspensions
- Stiffness KMS 0.8N/mm
- Compliance CMS 1250µm/N
- Equivalent volume to the compliance VAS 27L
- Mechanical resistance RMS 1.4N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6″
- 152mm
- Volume occupied by the driver (estimated) 0.37L
- Net weight 0.94kg
- Frame material Reinforced plastic
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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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