PowerBass PBX1-12D4
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 31.3 Hz |
| Q factor | 0.80 |
| Sensitivity | 75.7 dB |
| Linear excursion | ± 14.5 mm |
| Program power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 75.7dB
- Frequency response 30 - 400Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31.3Hz
- Mechanical quality factor QMS 5.39
- Electrical quality factor QES 0.94
- Total quality factor QTS 0.80
Large signal parameters
- Maximum linear excursion (one way) xmax 14.5mm
- Air volume displaced at xmax VD 247cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.7Ω
- Inductance (1kHz, in series, estimated) LE 5.51mH
- VC Diameter 50.8mm
- Former material BASV
Magnet
- Force factor (in series) Bl 17.2N/A
- Motor constant Bl/√RE 6.2N/√W
Diaphragm
- Effective diameter 147mm
- Effective area SD 170cm²
- Moving mass (including air load) MMS 184g
- Moving mass MMD 182g
- Material Poly/Mica
Suspensions
- Stiffness KMS 7.09N/mm
- Compliance CMS 141µm/N
- Equivalent volume to the compliance VAS 56.3L
- Mechanical resistance RMS 6.7N·s/m
- Surround material Santoprene
- Spider material Hybrid Progressive
Dimensions
- Nominal diameter 12″
- 305mm
- Mounting depth 152mm
- Volume occupied by the driver 4.08L
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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