SICA 15 S 4 PL
Subwoofer
15″ / 388 mm
Nominal diameter
38 Hz
Resonance
0.28
Q factor
95 dB
Sensitivity
± 8.5 mm
Linear excursion
2400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.4
- dB
- Frequency response
- 35 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 14.50
- Electrical quality factor
- QES
- 0.29
- Total quality factor
- QTS
- 0.28
- Maximum linear excursion
- xmax
- 8.5
- mm
- Air volume displaced at xmax
- VD
- 727
- cm³
- Power handling
- P
- 1200
- W
- Program power
- Pmax
- 2400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 1.38
- mH
- VC Diameter
- 100
- mm
- Winding height
- HVC
- 12
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 1.21
- T
- Force factor
- Bl
- 23.84
- N/A
- Motor constant
- Bl/√RE
- 10.6
- N/√W
- Weight
- 0.536
- kg
- Material
- Neodymium
- Effective diameter
- 330
- mm
- Effective area
- SD
- 855
- cm²
- Moving mass
- MMS
- 134.1
- g
- Moving mass (without air load)
- MMD
- 116.7
- g
- Material
- Paper
- Stiffness
- KMS
- 7.63
- N/mm
- Compliance
- CMS
- 131
- µm/N
- Equivalent volume to the compliance
- VAS
- 136
- L
- Mechanical resistance
- RMS
- 2.21
- N·s/m
- Surround material
- Treated Cloth
- Nominal diameter
- 15
- ″
- 388
- mm
- Overall diameter
- 388
- mm
- Baffle cutout diameter
- 355
- mm
- Overall depth
- 177
- mm
- Volume occupied by the driver (estimated)
- 3.9
- L
- Net weight
- 7.0
- kg
- Frame material
- Aluminium Die-Cast