GRS 15SSW-4HE
4Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 20.7 Hz |
| Q factor | 0.49 |
| Sensitivity | 86.8 dB |
| Linear excursion | ± 12.3 mm |
| Program power | 600 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB
- Frequency response 20 - 300Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 20.7Hz
- Mechanical quality factor QMS 4.27
- Electrical quality factor QES 0.55
- Total quality factor QTS 0.49
Large signal parameters
- Maximum linear excursion (one way) xmax 12.3mm
- Air volume displaced at xmax VD 1008cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.2Ω
- Inductance (1kHz) LE 3.7mH
- VC Diameter 63.5mm
- Former material aluminum
Magnet
- Force factor Bl 16.6N/A
- Motor constant Bl/√RE 8.1N/√W
- Diameter 170mm
- Height 40mm
Diaphragm
- Effective diameter 323mm
- Effective area SD 819cm²
- Moving mass (including air load) MMS 284g
- Moving mass MMD 267g
- Material paper
Suspensions
- Stiffness KMS 4.76N/mm
- Compliance CMS 210µm/N
- Equivalent volume to the compliance VAS 197L
- Mechanical resistance RMS 8.64N·s/m
- Surround material rubber
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 390mm
- Baffle cutout diameter 354mm
- Overall depth 207mm
- Flange thickness 19mm
- Mounting depth 188mm
- Volume occupied by the driver (estimated) 5.3L
.webp)
.webp)
.webp)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.png.webp)
.jpg.webp)
.jpg.webp)