Radian 5212B
Coaxial
12″ / 305 mm
Nominal diameter
62 Hz
Resonance
0.42
Q factor
96 dB
Sensitivity
± 5.6 mm
Linear excursion
750 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.6
- dB
- Frequency response
- 50 - 30000
- Hz
- Resonance frequency (free air)
- fS
- 62.0
- Hz
- Mechanical quality factor
- QMS
- 9.20
- Electrical quality factor
- QES
- 0.44
- Total quality factor
- QTS
- 0.42
- Maximum linear excursion
- xmax
- 5.6
- mm
- Air volume displaced at xmax
- VD
- 280
- cm³
- Power handling
- P
- 375
- W
- Program power
- Pmax
- 750
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.0
- Ω
- Inductance (1kHz)
- LE
- 1.4
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 16
- mm
- Winding material
- Copper Clad Aluminum
- Former material
- Fiberglass
- Force factor
- Bl
- 15.5
- N/A
- Motor constant
- Bl/√RE
- 6.33
- N/√W
- Air gap height
- HAG
- 9.5
- mm
- Material
- Ferrite
- Effective diameter
- 252
- mm
- Effective area
- SD
- 500
- cm²
- Moving mass
- MMS
- 45.5
- g
- Moving mass (without air load)
- MMD
- 37.3
- g
- Material
- Paper/Kevlar composite
- Stiffness
- KMS
- 6.67
- N/mm
- Compliance
- CMS
- 150
- µm/N
- Equivalent volume to the compliance
- VAS
- 58.4
- L
- Mechanical resistance
- RMS
- 1.93
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 314
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 175
- mm
- Flange thickness
- 15
- mm
- Mounting depth
- 160
- mm
- Volume occupied by the driver (estimated)
- 3.2
- L
- Net weight
- 6.6
- kg
- Frame material
- Cast Aluminum
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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