PowerBass PBX1-8D2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 40.9 Hz |
| Q factor | 0.60 |
| Sensitivity | 82.1 dB |
| Linear excursion | ± 9 mm |
| Program power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.1dB
- Frequency response 40 - 400Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 40.9Hz
- Mechanical quality factor QMS 5.91
- Electrical quality factor QES 0.67
- Total quality factor QTS 0.60
Large signal parameters
- Maximum linear excursion (one way) xmax 9mm
- Air volume displaced at xmax VD 192cm³
- Power handling P 300W
- Program power Pmax 600W
- Peak power Ppeak 600W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.3Ω
- Inductance (1kHz, in series, estimated) LE 2.13mH
- VC Diameter 38.1mm
- Former material BASV
Magnet
- Force factor (in series) Bl 13.2N/A
- Motor constant Bl/√RE 6.35N/√W
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass (including air load) MMS 105g
- Moving mass MMD 103g
- Material Poly/Mica
Suspensions
- Stiffness KMS 6.99N/mm
- Compliance CMS 143µm/N
- Equivalent volume to the compliance VAS 9.28L
- Mechanical resistance RMS 4.58N·s/m
- Surround material Parabolic Santoprene (EPDM Rubber mixed with Polypropylene)
- Spider material Hybrid Progressive
Dimensions
- Nominal diameter 8″
- 203mm
- Mounting depth 133mm
- Volume occupied by the driver 1.67L
- Frame material Textured Non Resonate Basket
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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