B² RAMPAGE18 ELITE D2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 26 Hz |
| Q factor | 0.34 |
| Sensitivity | 89.5 dB |
| Linear excursion | ± 40 mm |
| Program Power | 8000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 26Hz
- Mechanical quality factor QMS 7.88
- Electrical quality factor QES 0.36
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion (one way) xmax 40mm
- Air volume displaced at xmax VD 5284cm³
- 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 7.02mH
- VC Diameter 101.6mm
Magnet
- Force factor (in series) Bl 36.9N/A
- Motor constant Bl/√RE 19.4N/√W
- Diameter 305mm
- Height 139mm
- Weight 39.69kg
Diaphragm
- Effective diameter 410mm
- Effective area SD 1321cm²
- Moving mass MMS 833g
- Moving mass (without air load) MMD 800g
Suspensions
- Stiffness KMS 25N/mm
- Compliance CMS 40µm/N
- Equivalent volume to the compliance VAS 99L
- Mechanical resistance RMS 17.3N·s/m
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 468mm
- Baffle cutout diameter 425mm
- Mounting depth 322mm
- Volume occupied by the driver 20.6L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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