B² RAMPAGE8 D2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 8″ / 220 mm |
| Resonance | 37.5 Hz |
| Q factor | 0.46 |
| Sensitivity | 80.7 dB |
| Linear excursion | ± 20 mm |
| Program Power | 2000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 80.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 37.5Hz
- Mechanical quality factor QMS 6.16
- Electrical quality factor QES 0.50
- Total quality factor QTS 0.46
Large signal parameters
- Maximum linear excursion (one way) xmax 20mm
- Air volume displaced at xmax VD 404cm³
- Power handling P 1000W
- Program power Pmax 2000W
- Peak power Ppeak 2000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series, estimated) LE 2.52mH
- VC Diameter 50.8mm
Magnet
- Force factor (in series) Bl 17.2N/A
- Motor constant Bl/√RE 8.82N/√W
- Diameter 176mm
- Weight 8.51kg
Diaphragm
- Effective diameter 160mm
- Effective area SD 202cm²
- Moving mass MMS 165g
- Moving mass (without air load) MMD 162g
Suspensions
- Stiffness KMS 11.1N/mm
- Compliance CMS 90µm/N
- Equivalent volume to the compliance VAS 5.2L
- Mechanical resistance RMS 6.3N·s/m
Dimensions
- Nominal diameter 8″
- 220mm
- Overall diameter 220mm
- Baffle cutout diameter 185mm
- Mounting depth 150mm
- Volume occupied by the driver 3.3L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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