Peerless FSL-1830R09-08
4Ω
8Ω
Subwoofer
| Nominal diameter | 18″ / 457 mm |
| Resonance | 31.7 Hz |
| Q factor | 0.58 |
| Sensitivity | 93 dB |
| Linear excursion | ± 12.6 mm |
| Program Power | 1200 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93dB
Thiele & Small parameters
- Resonance frequency (free air) fS 31.7Hz
- Mechanical quality factor QMS 13.40
- Electrical quality factor QES 0.60
- Total quality factor QTS 0.58
Large signal parameters
- Maximum linear excursion xmax 12.6mm
- Air volume displaced at xmax VD 1544cm³
- Power handling P 600W
- Program power Pmax 1200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.4Ω
- Inductance (1kHz) LE 1.55mH
- VC Diameter 75.7mm
- Former material Glass Fiber
Magnet
- Force factor Bl 21.6N/A
- Motor constant Bl/√RE 7.95N/√W
- Air gap height HAG 10mm
Diaphragm
- Effective diameter 395mm
- Effective area SD 1225cm²
- Moving mass MMS 191g
- Moving mass (without air load) MMD 161g
Suspensions
- Stiffness KMS 7.58N/mm
- Compliance CMS 132µm/N
- Equivalent volume to the compliance VAS 281L
- Mechanical resistance RMS 2.83N·s/m
Dimensions
- Nominal diameter 18″
- 457mm
- Volume occupied by the driver (estimated) 5.5L
- Net weight 12.02kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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