Fi Car Audio BL15 D2
2x1Ω
2x2Ω
Subwoofer
15″ / 397 mm
Nominal diameter
34 Hz
Resonance
0.27
Q factor
92 dB
Sensitivity
± 18 mm
Linear excursion
3000 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.6
- dB
- Resonance frequency (free air)
- fS
- 33.6
- Hz
- Mechanical quality factor
- QMS
- 5.21
- Electrical quality factor
- QES
- 0.28
- Total quality factor
- QTS
- 0.27
- Maximum linear excursion
- xmax
- 18.0
- mm
- Air volume displaced at xmax
- VD
- 1458
- cm³
- Power handling
- P
- 1500
- W
- Program power
- Pmax
- 3000
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 2.8
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.16
- mH
- Force factor (in series)
- Bl
- 22.7
- N/A
- Motor constant
- Bl/√RE
- 13.6
- N/√W
- Effective diameter
- 321
- mm
- Effective area
- SD
- 810
- cm²
- Moving mass
- MMS
- 261
- g
- Moving mass (without air load)
- MMD
- 244.2
- g
- Stiffness
- KMS
- 11.63
- N/mm
- Compliance
- CMS
- 86
- µm/N
- Equivalent volume to the compliance
- VAS
- 78.9
- L
- Mechanical resistance
- RMS
- 10.58
- N·s/m
- Nominal diameter
- 15
- ″
- 397
- mm
- Overall diameter
- 397
- mm
- Baffle cutout diameter
- 359
- mm
- Mounting depth
- 210
- mm
- Volume occupied by the driver
- 5.95
- L