P.Audio C18-650EL v4
8Ω
Low frequency
| Nominal diameter | 18″ / 457 mm |
| Resonance | 35 Hz |
| Q factor | 0.68 |
| Sensitivity | 93.7 dB |
| Linear excursion | ± 7 mm |
| Program Power | 2400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 15.78
- Electrical quality factor QES 0.71
- Total quality factor QTS 0.68
Large signal parameters
- Maximum linear excursion xmax 7mm
- Air volume displaced at xmax VD 837cm³
- Power handling P 1200W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 0.96mH
- VC Diameter 99.3mm
- Winding height HVC 29mm
- Winding material Flat Aluminium Wire
- Former material Glass Fiber
Magnet
- Flux density B 0.98T
- Force factor Bl 22.1N/A
- Motor constant Bl/√RE 8.96N/√W
- Air gap height HAG 15mm
- Material Ferrite
Diaphragm
- Effective diameter 396mm
- Effective area SD 1195cm²
- Moving mass MMS 201g
- Moving mass (without air load) MMD 172g
- Material Paper
Suspensions
- Stiffness KMS 12.5N/mm
- Compliance CMS 80µm/N
- Equivalent volume to the compliance VAS 127L
- Mechanical resistance RMS 2.8N·s/m
- Surround material Cloth
- Spider material Double Silicone
Dimensions
- Nominal diameter 18″
- 457mm
- Overall diameter 466mm
- Baffle cutout diameter 427mm
- Overall depth 242mm
- Flange thickness 22mm
- Mounting depth 220mm
- Volume occupied by the driver (estimated) 8.4L
- Net weight 14.18kg
- Frame material Aluminium
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Export this driver to a simulation software:
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