PowerBass L-1204D
Subwoofer
12″ / 305 mm
Nominal diameter
30 Hz
Resonance
0.49
Q factor
88 dB
Sensitivity
± 11 mm
Linear excursion
800 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.9
- dB
- Frequency response
- 30 - 450
- Hz
- Resonance frequency (free air)
- fS
- 30.0
- Hz
- Mechanical quality factor
- QMS
- 3.70
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.49
- Maximum linear excursion
- xmax
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 539
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.77
- mH
- VC Diameter
- 51
- mm
- Force factor (in series)
- Bl
- 19.0
- N/A
- Motor constant
- Bl/√RE
- 7.51
- N/√W
- Weight
- 5.1
- kg
- Effective diameter
- 250
- mm
- Effective area
- SD
- 490
- cm²
- Moving mass
- MMS
- 135.7
- g
- Moving mass (without air load)
- MMD
- 127.9
- g
- Material
- Injection molded Polypropylene
- Stiffness
- KMS
- 6.1
- N/mm
- Compliance
- CMS
- 164
- µm/N
- Equivalent volume to the compliance
- VAS
- 60.6
- L
- Mechanical resistance
- RMS
- 6.91
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Baffle cutout diameter
- 297
- mm
- Mounting depth
- 137
- mm
- Volume occupied by the driver (estimated)
- 2.4
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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