Peerless STW-350F188PR01-04
Subwoofer
15″ / 381 mm
Nominal diameter
31 Hz
Resonance
0.7
Q factor
84 dB
Sensitivity
± 22.4 mm
Linear excursion
5000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.8
- dB
- Frequency response
- 20 - 200
- Hz
- Resonance frequency (free air)
- fS
- 31.0
- Hz
- Mechanical quality factor
- QMS
- 13.70
- Electrical quality factor
- QES
- 0.74
- Total quality factor
- QTS
- 0.70
- Maximum linear excursion
- xmax
- 22.4
- mm
- Air volume displaced at xmax
- VD
- 1736
- cm³
- Power handling
- P
- 2500
- W
- Program power
- Pmax
- 5000
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz)
- LE
- 2.82
- mH
- VC Diameter
- 188
- mm
- Force factor
- Bl
- 24.3
- N/A
- Motor constant
- Bl/√RE
- 13.8
- N/√W
- Air gap height
- HAG
- 36
- mm
- Material
- Ferrite
- Effective diameter
- 314
- mm
- Effective area
- SD
- 775
- cm²
- Moving mass
- MMS
- 738
- g
- Moving mass (without air load)
- MMD
- 722.5
- g
- Material
- Paper
- Stiffness
- KMS
- 27.78
- N/mm
- Compliance
- CMS
- 36
- µm/N
- Equivalent volume to the compliance
- VAS
- 30.6
- L
- Mechanical resistance
- RMS
- 10.49
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 15
- ″
- 381
- mm
- Volume occupied by the driver (estimated)
- 13.0
- L
- Net weight
- 26.3
- kg
- Frame material
- Cast Aluminium