Nominal diameter | 18″ / 460 mm |
Resonance | 34 Hz |
Q factor | 0.40 |
Sensitivity | 94.9 dB |
Linear excursion | ± 13.8 mm |
Program Power | 2000 W |
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.9dB
- Frequency response 30 - 1600Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 6.80
- Electrical quality factor QES 0.43
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion xmax 13.8mm
- Maximum excursion before damage xlim 27mm
- Air volume displaced at xmax VD 1674cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.2Ω
- Inductance (1kHz) LE 1.5mH
- VC Diameter 90mm
- Winding height HVC 31mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Flux density B 1.1T
- Force factor Bl 24N/A
- Motor constant Bl/√RE 9.64N/√W
- Air gap height HAG 10.2mm
- Material Neodymium Ring
Diaphragm
- Effective diameter 393mm
- Effective area SD 1213cm²
- Moving mass MMS 182g
- Moving mass (without air load) MMD 153g
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 247L
- Mechanical resistance RMS 5.8N·s/m
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 460mm
- Baffle cutout diameter 422mm
- Overall depth 215mm
- Flange thickness 14mm
- Mounting depth 201mm
- Volume occupied by the driver 7.3L
- Net weight 6.0kg
- Frame material Aluminium
Similar subwoofers to FaitalPRO 18FX800 8Ω
Beyma 18LEX1000Nd8 Ω |
---|
18″ Subwoofer |
fS | 34 Hz |
SD | 1255 cm² |
35 - 1000 Hz |
QTS | 0.39 |
xmax | 11 mm |
SPL1W | 95 dB |
Bl/√RE | 9.74 |
Pmax | 2000 W |
Beyma 18LEX1000Fe8 Ω |
---|
18″ Subwoofer |
fS | 34 Hz |
SD | 1255 cm² |
35 - 1000 Hz |
QTS | 0.37 |
xmax | 11 mm |
SPL1W | 95 dB |
Bl/√RE | 10.2 |
Pmax | 2000 W |