SICA 15 SR 4 CP
Subwoofer
15″ / 389 mm
Nominal diameter
34 Hz
Resonance
0.29
Q factor
93 dB
Sensitivity
± 8 mm
Linear excursion
2400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.6
- dB
- Frequency response
- 35 - 1500
- Hz
- Resonance frequency (free air)
- fS
- 34.0
- Hz
- Mechanical quality factor
- QMS
- 5.53
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 604
- 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
- 1.83
- mH
- VC Diameter
- 100
- mm
- Winding height
- HVC
- 12
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 1.12
- T
- Force factor
- Bl
- 25.03
- N/A
- Motor constant
- Bl/√RE
- 11.1
- N/√W
- Weight
- 3.3
- kg
- Material
- Ferrite
- Effective diameter
- 310
- mm
- Effective area
- SD
- 755
- cm²
- Moving mass
- MMS
- 175.1
- g
- Moving mass (without air load)
- MMD
- 159.9
- g
- Material
- Paper
- Stiffness
- KMS
- 8.0
- N/mm
- Compliance
- CMS
- 125
- µm/N
- Equivalent volume to the compliance
- VAS
- 101
- L
- Mechanical resistance
- RMS
- 6.76
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 15
- ″
- 389
- mm
- Overall diameter
- 388
- mm
- Baffle cutout diameter
- 355
- mm
- Overall depth
- 175
- mm
- Volume occupied by the driver (estimated)
- 5.5
- L
- Net weight
- 12.3
- kg
- Frame material
- Aluminium Die-Cast