Peerless GBS-250F38CP01-04
 4Ω
Shallow Subwoofer
| Nominal diameter | 10″ / 254 mm | 
| Resonance | 37.7 Hz | 
| Q factor | 0.45 | 
| Sensitivity | 86.3 dB | 
| Linear excursion | ± 6 mm | 
| Program Power | 400 W | 
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
 - Frequency response 50 - 2000Hz
 
Thiele & Small parameters
- Resonance frequency (free air) fS 37.7Hz
 - Mechanical quality factor QMS 5.62
 - Electrical quality factor QES 0.49
 - Total quality factor QTS 0.45
 
Large signal parameters
- Maximum linear excursion xmax 6mm
 - Air volume displaced at xmax VD 189cm³
 - Power handling P 200W
 - Program power Pmax 400W
 
Voice Coil
- Nominal impedance Z 4Ω
 - DC resistance RE 3.5Ω
 - Inductance (1kHz) LE 2.36mH
 - VC Diameter 38.8mm
 - Former material Kapton
 
Magnet
- Force factor Bl 13.1N/A
 - Motor constant Bl/√RE 7.06N/√W
 - Air gap height HAG 8mm
 
Diaphragm
- Effective diameter 200mm
 - Effective area SD 314cm²
 - Moving mass MMS 103g
 - Moving mass (without air load) MMD 99.3g
 
Suspensions
- Stiffness KMS 5.8N/mm
 - Compliance CMS 173µm/N
 - Equivalent volume to the compliance VAS 23.9L
 - Mechanical resistance RMS 4.36N·s/m
 
Dimensions
- Nominal diameter 10″
 - 254mm
 - Volume occupied by the driver (estimated) 1.4L
 - Net weight 3.24kg
 
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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