Goldwood GW-1258
8Ω
Subwoofer
| Nominal diameter | 12″ / 308 mm |
| Resonance | 41.5 Hz |
| Q factor | 0.48 |
| Sensitivity | 96.7 dB |
| Linear excursion | ± 2 mm |
| Program Power | 290 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.7dB
- Frequency response 33 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 41.5Hz
- Mechanical quality factor QMS 3.10
- Electrical quality factor QES 0.56
- Total quality factor QTS 0.48
Large signal parameters
- Maximum linear excursion xmax 2mm
- Air volume displaced at xmax VD 117cm³
- Power handling P 190W
- Program power Pmax 290W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 0.056mH
- VC Diameter 63.5mm
- Winding material Aluminum
Magnet
- Force factor Bl 10.4N/A
- Motor constant Bl/√RE 4.53N/√W
- Weight 1.417kg
Diaphragm
- Effective diameter 273mm
- Effective area SD 586cm²
- Moving mass MMS 45g
- Moving mass (without air load) MMD 35.5g
- Material Polymer
Suspensions
- Stiffness KMS 3.05N/mm
- Compliance CMS 328µm/N
- Equivalent volume to the compliance VAS 158L
- Mechanical resistance RMS 3.79N·s/m
Dimensions
- Nominal diameter 12″
- 308mm
- Overall diameter 308mm
- Baffle cutout diameter 276mm
- Mounting depth 130mm
- Volume occupied by the driver (estimated) 0.96L
- Net weight 2.325kg
- Frame material Stamped Steel
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.jpg.webp)
.jpg.webp)
.jpg.webp)