PowerBass 2XL-1204D
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 28 Hz |
| Q factor | 0.40 |
| Sensitivity | 85.6 dB |
| Linear excursion | ± 13 mm |
| Program power | 900 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
- Frequency response 25 - 450Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 28Hz
- Mechanical quality factor QMS 4.89
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion (one way) xmax 13mm
- Air volume displaced at xmax VD 663cm³
- Power handling P 450W
- Program power Pmax 900W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.0Ω
- Inductance (1kHz, in series, estimated) LE 5.18mH
- VC Diameter 63.5mm
- Former material Kapton™
Magnet
- Force factor (in series) Bl 23.8N/A
- Motor constant Bl/√RE 9.72N/√W
- Weight 3.06kg
Diaphragm
- Effective diameter 255mm
- Effective area SD 510cm²
- Moving mass (including air load) MMS 245g
- Moving mass MMD 236g
- Material IMFPM (Foam Sandwich)
Suspensions
- Stiffness KMS 6.69N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 55.4L
- Mechanical resistance RMS 8.8N·s/m
- Surround material Santoprene
Dimensions
- Nominal diameter 12″
- 305mm
- Baffle cutout diameter 280mm
- Mounting depth 167mm
- Volume occupied by the driver (estimated) 2.4L
- Frame material Cast Aluminium
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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