B² RIOT15 D2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 30 Hz |
| Q factor | 0.72 |
| Sensitivity | 86.6 dB |
| Linear excursion | ± 18 mm |
| Program Power | 3000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.6dB
- Frequency response 10 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 7.50
- Electrical quality factor QES 0.80
- Total quality factor QTS 0.72
Large signal parameters
- Maximum linear excursion (one way) xmax 18mm
- Air volume displaced at xmax VD 1512cm³
- Power handling P 1000W
- Program power Pmax 3000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.6Ω
- Inductance (1kHz, in series) LE 2.6mH
- VC Diameter 76.2mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 18N/A
- Motor constant Bl/√RE 9.49N/√W
- Weight 6.8kg
- Material Ferrite
Diaphragm
- Effective diameter 327mm
- Effective area SD 840cm²
- Moving mass MMS 379g
- Moving mass (without air load) MMD 362g
- Material RNPP
Suspensions
- Stiffness KMS 14.3N/mm
- Compliance CMS 70µm/N
- Equivalent volume to the compliance VAS 60.1L
- Mechanical resistance RMS 9.53N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 390mm
- Baffle cutout diameter 350mm
- Overall depth 223mm
- Flange thickness 17mm
- Mounting depth 206mm
- Volume occupied by the driver 7.36L
- Net weight 13.5kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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