GRS 10SW-4
4HE
4Ω
Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 43 Hz |
| Q factor | 0.93 |
| Sensitivity | 87.1 dB |
| Linear excursion | ± 8.5 mm |
| Program power | 240 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB
- Frequency response 34 - 800Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 43Hz
- Mechanical quality factor QMS 4.80
- Electrical quality factor QES 1.16
- Total quality factor QTS 0.93
Large signal parameters
- Maximum linear excursion (one way) xmax 8.5mm
- Air volume displaced at xmax VD 293cm³
- Power handling P 120W
- Program power Pmax 240W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 1mH
- VC Diameter 51mm
Magnet
- Force factor Bl 7.1N/A
- Motor constant Bl/√RE 3.69N/√W
- Diameter 134mm
- Height 20mm
Diaphragm
- Effective diameter 209mm
- Effective area SD 344cm²
- Moving mass (including air load) MMS 58.1g
- Moving mass MMD 53.5g
- Material Polypropylene
Suspensions
- Stiffness KMS 4.17N/mm
- Compliance CMS 240µm/N
- Equivalent volume to the compliance VAS 39.6L
- Mechanical resistance RMS 3.27N·s/m
- Surround material Butyl rubber
Dimensions
- Nominal diameter 10″
- 254mm
- Overall diameter 254mm
- Baffle cutout diameter 228mm
- Overall depth 122mm
- Flange thickness 10mm
- Mounting depth 112mm
- Volume occupied by the driver (estimated) 1.5L
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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