PowerBass 3XL-1220D
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 35.1 Hz |
| Q factor | 0.60 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 19 mm |
| Program power | 2000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
- Frequency response 25 - 450Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35.1Hz
- Mechanical quality factor QMS 5.53
- Electrical quality factor QES 0.72
- Total quality factor QTS 0.60
Large signal parameters
- Maximum linear excursion (one way) xmax 19mm
- Air volume displaced at xmax VD 1009cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 3.89mH
- VC Diameter 76mm
- Winding material Copper Clad Aluminium
- Former material BASV
Magnet
- Force factor (in series) Bl 19N/A
- Motor constant Bl/√RE 9.49N/√W
- Weight 6.48kg
- Material Strontium Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass (including air load) MMS 293g
- Moving mass MMD 272g
- Material Non-Pressed Paper with Pulp Fibers
Suspensions
- Stiffness KMS 10.2N/mm
- Compliance CMS 70µm/N
- Equivalent volume to the compliance VAS 28L
- Mechanical resistance RMS 13.6N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 305mm
- Baffle cutout diameter 280mm
- Mounting depth 232mm
- Volume occupied by the driver (estimated) 2.4L
- Frame material Aluminium
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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