GAS Audio Power MAX S1-18D1
2x1Ω
Subwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 24.4 Hz |
| Q factor | 0.50 |
| Sensitivity | 87.5 dB |
| Linear excursion | ± 20 mm |
| Program Power | 3600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.5dB
- Frequency response 18 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 24.4Hz
- Mechanical quality factor QMS 6.01
- Electrical quality factor QES 0.55
- Total quality factor QTS 0.50
Large signal parameters
- Maximum linear excursion (one way) xmax 20mm
- Air volume displaced at xmax VD 2388cm³
- Power handling P 1800W
- Program power Pmax 3600W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.8Ω
- Inductance (1kHz, in series) LE 1.19mH
- VC Diameter 76.2mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 16.4N/A
- Motor constant Bl/√RE 12.2N/√W
- Diameter 202mm
- Weight 5.67kg
- Material Ferrite
Diaphragm
- Effective diameter 390mm
- Effective area SD 1194cm²
- Moving mass MMS 579g
- Moving mass (without air load) MMD 549g
- Material Paper
Suspensions
- Stiffness KMS 12.7N/mm
- Compliance CMS 79µm/N
- Equivalent volume to the compliance VAS 140L
- Mechanical resistance RMS 14.8N·s/m
- Surround material Foam
- Spider material Nomex
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 470mm
- Baffle cutout diameter 446mm
- Overall depth 275mm
- Flange thickness 17mm
- Mounting depth 258mm
- Volume occupied by the driver 5.9L
- Net weight 15.3kg
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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