Fi Car Audio BL-NEO 18 D2
2x1Ω
2x2Ω
Subwoofer
Nominal diameter | 18″ / 470 mm |
Resonance | 32.9 Hz |
Q factor | 0.34 |
Sensitivity | 92.7 dB |
Linear excursion | ± 24 mm |
Program Power | 3500 W |
.png)
.png)
.png)
- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 32.9Hz
- Mechanical quality factor QMS 7.01
- Electrical quality factor QES 0.36
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion xmax 24mm
- Air volume displaced at xmax VD 2904cm³
- Power handling P 1750W
- Program power Pmax 3500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 2.8Ω
- Inductance (1kHz, in series, estimated) LE 3.19mH
Magnet
- Force factor (in series) Bl 24.4N/A
- Motor constant Bl/√RE 14.6N/√W
Diaphragm
- Effective diameter 393mm
- Effective area SD 1210cm²
- Moving mass MMS 371g
- Moving mass (without air load) MMD 341g
Suspensions
- Stiffness KMS 15.9N/mm
- Compliance CMS 63µm/N
- Equivalent volume to the compliance VAS 129L
- Mechanical resistance RMS 10.9N·s/m
Dimensions
- Nominal diameter 18″
- 470mm
- Overall diameter 470mm
- Baffle cutout diameter 425mm
- Mounting depth 248mm
- Volume occupied by the driver 7.36L
Export this driver to a simulation software:
Closed Box Simulator·





