Peerless SBS-250F38AL01-04
4Ω
Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 33.4 Hz |
| Q factor | 0.50 |
| Sensitivity | 84.2 dB |
| Linear excursion | ± 7.4 mm |
| Program Power | 500 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.2dB
- Frequency response 30 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33.4Hz
- Mechanical quality factor QMS 4.23
- Electrical quality factor QES 0.56
- Total quality factor QTS 0.50
Large signal parameters
- Maximum linear excursion xmax 7.4mm
- Air volume displaced at xmax VD 233cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 2.1Ω
- Inductance (1kHz) LE 1mH
- VC Diameter 38.8mm
- Former material Aluminium
Magnet
- Force factor Bl 9.9N/A
- Motor constant Bl/√RE 6.86N/√W
- Air gap height HAG 8mm
Diaphragm
- Effective diameter 200mm
- Effective area SD 314cm²
- Moving mass MMS 126g
- Moving mass (without air load) MMD 122g
Suspensions
- Stiffness KMS 5.57N/mm
- Compliance CMS 180µm/N
- Equivalent volume to the compliance VAS 24.9L
- Mechanical resistance RMS 6.26N·s/m
Dimensions
- Nominal diameter 10″
- 254mm
- Volume occupied by the driver (estimated) 1.3L
- Net weight 3.16kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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