B² RIOT12 D2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 325 mm |
| Resonance | 29.9 Hz |
| Q factor | 0.55 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 18 mm |
| Program Power | 3000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
- Frequency response 10 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 29.9Hz
- Mechanical quality factor QMS 6.55
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.55
Large signal parameters
- Maximum linear excursion (one way) xmax 18mm
- Air volume displaced at xmax VD 950cm³
- Power handling P 1000W
- Program power Pmax 3000W
- Peak power Ppeak 3000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series) LE 2.72mH
- VC Diameter 76.2mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 18.8N/A
- Motor constant Bl/√RE 9.64N/√W
- Material Ferrite
Diaphragm
- Effective diameter 259mm
- Effective area SD 528cm²
- Moving mass MMS 301g
- Moving mass (without air load) MMD 292g
- Material RNPP
Suspensions
- Stiffness KMS 11.1N/mm
- Compliance CMS 90µm/N
- Equivalent volume to the compliance VAS 34.9L
- Mechanical resistance RMS 8.63N·s/m
- Surround material Tall U Shaped Foam
Dimensions
- Nominal diameter 12″
- 325mm
- Overall diameter 325mm
- Baffle cutout diameter 285mm
- Overall depth 203mm
- Flange thickness 17mm
- Mounting depth 186mm
- Volume occupied by the driver 5.24L
- Net weight 12.0kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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