GRS 46AS-4
4Ω
Full-range
| Nominal diameter | 4″ / 155 mm |
| Resonance | 140 Hz |
| Q factor | 1.97 |
| Sensitivity | 90.7 dB |
| Linear excursion | ± 1.5 mm |
| Program power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.7dB
- Frequency response 85 - 6500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 140Hz
- Mechanical quality factor QMS 6.17
- Electrical quality factor QES 2.91
- Total quality factor QTS 1.97
Large signal parameters
- Maximum linear excursion (one way) xmax 1.5mm
- Air volume displaced at xmax VD 12cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 0.16mH
- VC Diameter 20mm
- Former material Aluminum
Magnet
- Force factor Bl 2.5N/A
- Motor constant Bl/√RE 1.3N/√W
- Diameter 70mm
Diaphragm
- Effective diameter 102mm
- Effective area SD 81cm²
- Moving mass (including air load) MMS 5.7g
- Moving mass MMD 5.1g
- Material Poly
Suspensions
- Stiffness KMS 4.35N/mm
- Compliance CMS 230µm/N
- Equivalent volume to the compliance VAS 2.12L
- Mechanical resistance RMS 0.81N·s/m
Dimensions
- Nominal diameter 4″
- 155mm
- Overall diameter 155mm
- Overall depth 46mm
- Flange thickness 3mm
- Mounting depth 39mm
- Volume occupied by the driver (estimated) 0.21L
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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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