GRS RSRMO-8
8Ω
Woofer
| Nominal diameter | 15″ / 387 mm |
| Resonance | 27.6 Hz |
| Q factor | 0.72 |
| Sensitivity | 89.9 dB |
| Linear excursion | ± 2.3 mm |
| Program power | 250 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.9dB
- Frequency response 22 - 1200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 27.6Hz
- Mechanical quality factor QMS 5.34
- Electrical quality factor QES 0.83
- Total quality factor QTS 0.72
Large signal parameters
- Maximum linear excursion (one way) xmax 2.3mm
- Air volume displaced at xmax VD 175cm³
- Power handling P 125W
- Program power Pmax 250W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.2Ω
- Inductance (1kHz) LE 2.6mH
- VC Diameter 57mm
- Winding material Copper
- Former material Brass
Magnet
- Force factor Bl 12.7N/A
- Motor constant Bl/√RE 4.71N/√W
- Diameter 145mm
- Height 43mm
Diaphragm
- Effective diameter 315mm
- Effective area SD 778cm²
- Moving mass (including air load) MMS 107g
- Moving mass MMD 91g
Suspensions
- Stiffness KMS 3.23N/mm
- Compliance CMS 310µm/N
- Equivalent volume to the compliance VAS 266L
- Mechanical resistance RMS 3.47N·s/m
Dimensions
- Nominal diameter 15″
- 387mm
- Overall diameter 387mm
- Baffle cutout diameter 363mm
- Overall depth 156mm
- Flange thickness 6mm
- Mounting depth 150mm
- Volume occupied by the driver (estimated) 3.6L
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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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