B² RAMPAGE15 ELITE D2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 27.2 Hz |
| Q factor | 0.36 |
| Sensitivity | 85.4 dB |
| Linear excursion | ± 40 mm |
| Program Power | 8000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 27.2Hz
- Mechanical quality factor QMS 7.11
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 40mm
- Air volume displaced at xmax VD 2966cm³
- Power handling P 4000W
- Program power Pmax 8000W
- Peak power Ppeak 12000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.6Ω
- Inductance (1kHz, in series, estimated) LE 6.23mH
- VC Diameter 101.6mm
Magnet
- Force factor (in series) Bl 33.5N/A
- Motor constant Bl/√RE 17.7N/√W
- Diameter 305mm
- Height 139mm
- Weight 39.69kg
Diaphragm
- Effective diameter 307mm
- Effective area SD 742cm²
- Moving mass MMS 695g
- Moving mass (without air load) MMD 680g
Suspensions
- Stiffness KMS 20N/mm
- Compliance CMS 50µm/N
- Equivalent volume to the compliance VAS 39L
- Mechanical resistance RMS 16.7N·s/m
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 396mm
- Baffle cutout diameter 362mm
- Mounting depth 311mm
- Volume occupied by the driver 17.6L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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