Peerless FSL-1830R09-08
4Ω
8Ω
Subwoofer
18″ / 457 mm
Nominal diameter
32 Hz
Resonance
0.58
Q factor
93 dB
Sensitivity
± 12.6 mm
Linear excursion
1200 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.0
- dB
- Resonance frequency (free air)
- fS
- 31.7
- Hz
- Mechanical quality factor
- QMS
- 13.40
- Electrical quality factor
- QES
- 0.60
- Total quality factor
- QTS
- 0.58
- Maximum linear excursion
- xmax
- 12.6
- mm
- Air volume displaced at xmax
- VD
- 1544
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.4
- Ω
- Inductance (1kHz)
- LE
- 1.55
- mH
- VC Diameter
- 76
- mm
- Former material
- Glass Fiber
- Force factor
- Bl
- 21.57
- N/A
- Motor constant
- Bl/√RE
- 7.95
- N/√W
- Air gap height
- HAG
- 10
- mm
- Effective diameter
- 395
- mm
- Effective area
- SD
- 1225
- cm²
- Moving mass
- MMS
- 190.5
- g
- Moving mass (without air load)
- MMD
- 161.1
- g
- Stiffness
- KMS
- 7.58
- N/mm
- Compliance
- CMS
- 132
- µm/N
- Equivalent volume to the compliance
- VAS
- 281
- L
- Mechanical resistance
- RMS
- 2.83
- N·s/m
- Nominal diameter
- 18
- ″
- 457
- mm
- Volume occupied by the driver (estimated)
- 5.5
- L
- Net weight
- 12.02
- kg