Nominal diameter | 15″ / 380 mm |
Resonance | 36 Hz |
Q factor | 0.39 |
Sensitivity | 94.9 dB |
Linear excursion | ± 8.8 mm |
Program Power | 1200 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 40 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 36Hz
- Mechanical quality factor QMS 10.10
- Electrical quality factor QES 0.41
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion xmax 8.8mm
- Maximum excursion before damage xlim 16mm
- Air volume displaced at xmax VD 741cm³
- Power handling P 600W
- Program power Pmax 1200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.89mH
- VC Diameter 77mm
- Winding height HVC 21.5mm
- Winding material Aluminium
- Former material Glass Fiber
Magnet
- Flux density B 1.1T
- Force factor Bl 18.4N/A
- Motor constant Bl/√RE 7.78N/√W
- Air gap height HAG 12mm
- Material Neodymium Slug
Diaphragm
- Effective diameter 328mm
- Effective area SD 847cm²
- Moving mass MMS 105g
- Moving mass (without air load) MMD 87.5g
Suspensions
- Stiffness KMS 5.26N/mm
- Compliance CMS 190µm/N
- Equivalent volume to the compliance VAS 187L
- Mechanical resistance RMS 2.4N·s/m
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 393mm
- Baffle cutout diameter 356mm
- Overall depth 181mm
- Flange thickness 14mm
- Mounting depth 167mm
- Volume occupied by the driver 3.4L
- Net weight 4.6kg
- Frame material Aluminium
Similar subwoofers to FaitalPRO 15FH520 8Ω
BMS 18S430v²8 Ω |
---|
18″ Subwoofer |
fS | 31 Hz |
SD | 1213 cm² |
20 - 200 Hz |
QTS | 0.34 |
xmax | 8 mm |
SPL1W | 94.9 dB |
Bl/√RE | 10.7 |
Pmax | 2400 W |
BMS 18S4508 Ω |
---|
18″ Subwoofer |
fS | 29 Hz |
SD | 1213 cm² |
20 - 200 Hz |
QTS | 0.31 |
xmax | 12 mm |
SPL1W | 94.7 dB |
Bl/√RE | 11.3 |
Pmax | 2400 W |
SICA 18 S 4 PL8 Ω |
---|
18″ Subwoofer |
fS | 36.2 Hz |
SD | 1164 cm² |
35 - 700 Hz |
QTS | 0.39 |
xmax | 8 mm |
SPL1W | 94.5 dB |
Bl/√RE | 10.3 |
Pmax | 2400 W |