PowerBass L-1004D
Subwoofer
10″ / 254 mm
Nominal diameter
33 Hz
Resonance
0.39
Q factor
86 dB
Sensitivity
± 11 mm
Linear excursion
700 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.5
- dB
- Frequency response
- 33 - 500
- Hz
- Resonance frequency (free air)
- fS
- 33.0
- Hz
- Mechanical quality factor
- QMS
- 4.40
- Electrical quality factor
- QES
- 0.43
- Total quality factor
- QTS
- 0.39
- Maximum linear excursion
- xmax
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 363
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.62
- mH
- VC Diameter
- 51
- mm
- Force factor (in series)
- Bl
- 18.2
- N/A
- Motor constant
- Bl/√RE
- 7.19
- N/√W
- Weight
- 4.65
- kg
- Effective diameter
- 205
- mm
- Effective area
- SD
- 330
- cm²
- Moving mass
- MMS
- 117.3
- g
- Moving mass (without air load)
- MMD
- 112.9
- g
- Material
- Injection molded Polypropylene
- Stiffness
- KMS
- 4.79
- N/mm
- Compliance
- CMS
- 209
- µm/N
- Equivalent volume to the compliance
- VAS
- 32.3
- L
- Mechanical resistance
- RMS
- 5.53
- N·s/m
- Nominal diameter
- 10
- ″
- 254
- mm
- Baffle cutout diameter
- 230
- mm
- Mounting depth
- 130
- mm
- Volume occupied by the driver (estimated)
- 1.5
- L