| Nominal diameter | 18″ / 460 mm |
| Resonance | 28 Hz |
| Q factor | 0.28 |
| Sensitivity | 93.8 dB |
| Linear excursion | ± 16.2 mm |
| Program Power | 3200 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
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.8dB
- Frequency response 30 - 1500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 28Hz
- Mechanical quality factor QMS 10.00
- Electrical quality factor QES 0.29
- Total quality factor QTS 0.28
Large signal parameters
- Maximum linear excursion (one way) xmax 16.2mm
- Maximum excursion before damage xlim 27mm
- Air volume displaced at xmax VD 1919cm³
- Power handling P 1600W
- Program power Pmax 3200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 2.36mH
- VC Diameter 100mm
- Winding height HVC 37mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Flux density B 1.15T
- Force factor Bl 30.5N/A
- Motor constant Bl/√RE 13.1N/√W
- Air gap height HAG 14mm
- Material Neodymium Ring
Diaphragm
- Effective diameter 389mm
- Effective area SD 1187cm²
- Moving mass MMS 280g
- Moving mass (without air load) MMD 251g
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 227L
- Mechanical resistance RMS 4.9N·s/m
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 460mm
- Baffle cutout diameter 422mm
- Overall depth 234mm
- Flange thickness 14mm
- Mounting depth 220mm
- Volume occupied by the driver 8.4L
- Net weight 14.9kg
- Frame material Aluminium
Similar subwoofers to FaitalPRO 18XL1700 8Ω
RCF LF18N4088 Ω |
|---|
| 18″ Subwoofer |
| fS | 30 Hz |
| SD | 1220 cm² |
| 25 - 1000 Hz |
| QTS | 0.33 |
| xmax | 15 mm |
| SPL1W | 93.4 dB |
| Bl/√RE | 12.4 |
| Pmax | 3000 W |
FaitalPRO 18XL2000 8Ω8 Ω |
|---|
| 18″ Subwoofer |
| fS | 28 Hz |
| SD | 1213 cm² |
| 30 - 1600 Hz |
| QTS | 0.27 |
| xmax | 16.3 mm |
| SPL1W | 94 dB |
| Bl/√RE | 13.4 |
| Pmax | 4000 W |