Dayton Audio GF180-4
4Ω
8ΩWoofer
| Nominal diameter | 6.5″ / 180 mm |
| Resonance | 49 Hz |
| Q factor | 0.42 |
| Sensitivity | 87.9 dB |
| Linear excursion | ± 4 mm |
| Program Power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.9dB
- Frequency response 45 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 49Hz
- Mechanical quality factor QMS 3.43
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion xmax 4mm
- Air volume displaced at xmax VD 52cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.4Ω
- Inductance (1kHz) LE 1.1mH
- VC Diameter 25.4mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor Bl 6.5N/A
- Motor constant Bl/√RE 3.1N/√W
- Material Ferrite
Diaphragm
- Effective diameter 129mm
- Effective area SD 130cm²
- Moving mass MMS 14.8g
- Moving mass (without air load) MMD 13.6g
- Material Fiberglass
Suspensions
- Stiffness KMS 1.43N/mm
- Compliance CMS 700µm/N
- Equivalent volume to the compliance VAS 16.5L
- Mechanical resistance RMS 1.33N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6.5″
- 180mm
- Overall diameter 178mm
- Baffle cutout diameter 144mm
- Overall depth 81mm
- Volume occupied by the driver (estimated) 0.53L
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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