SB Acoustics SB16PFC25-4-COAX
Coaxial
6″ / 152 mm
Nominal diameter
36 Hz
Resonance
0.31
Q factor
88 dB
Sensitivity
± 4.65 mm
Linear excursion
80 W
Program Power
![SB Acoustics SB16PFC25-4-COAX Coaxial](/SB/SB16PFC25-4-COAX/SB_SB16PFC25-4-COAX_(Photo_1).png)
![SB Acoustics SB16PFC25-4-COAX Coaxial](/SB/SB16PFC25-4-COAX/SB_SB16PFC25-4-COAX_(Photo_2).png)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.7
- dB
- Resonance frequency (free air)
- fS
- 36.0
- Hz
- Mechanical quality factor
- QMS
- 2.60
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.31
- Maximum linear excursion
- xmax
- 4.65
- mm
- Air volume displaced at xmax
- VD
- 55
- cm³
- Power handling
- P
- 40
- W
- Program power
- Pmax
- 80
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz)
- LE
- 0.31
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 14.3
- mm
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 5.1
- N/A
- Motor constant
- Bl/√RE
- 2.85
- N/√W
- Air gap height
- HAG
- 5
- mm
- Weight
- 0.36
- kg
- Effective diameter
- 123
- mm
- Effective area
- SD
- 119
- cm²
- Moving mass
- MMS
- 12.5
- g
- Moving mass (without air load)
- MMD
- 11.6
- g
- Stiffness
- KMS
- 0.64
- N/mm
- Compliance
- CMS
- 1560
- µm/N
- Equivalent volume to the compliance
- VAS
- 31.3
- L
- Mechanical resistance
- RMS
- 1.1
- N·s/m
- Nominal diameter
- 6
- ″
- 152
- mm
- Volume occupied by the driver (estimated)
- 0.37
- L
- Net weight
- 0.95
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![SB Acoustics SB16PFC25-4-COAX SPL & Impedance](/SB/SB16PFC25-4-COAX/SB_SB16PFC25-4-COAX_(Frequency_response_+_Impedance).png)
![SB Acoustics SB16PFC25-4-COAX Dimensions](/SB/SB16PFC25-4-COAX/SB_SB16PFC25-4-COAX_(Dimensions).png)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)