Radian 2216
Subwoofer
15″ / 387 mm
Nominal diameter
39 Hz
Resonance
0.37
Q factor
95 dB
Sensitivity
± 4.75 mm
Linear excursion
1500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.1
- dB
- Frequency response
- 34 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 38.7
- Hz
- Mechanical quality factor
- QMS
- 2.95
- Electrical quality factor
- QES
- 0.43
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 4.75
- mm
- Air volume displaced at xmax
- VD
- 395
- cm³
- Power handling
- P
- 750
- W
- Program power
- Pmax
- 1500
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.34
- mH
- VC Diameter
- 102
- mm
- Winding material
- Edgewood Aluminum
- Force factor
- Bl
- 17.8
- N/A
- Motor constant
- Bl/√RE
- 7.15
- N/√W
- Material
- Ferrite
- Effective diameter
- 325
- mm
- Effective area
- SD
- 832
- cm²
- Moving mass
- MMS
- 90.4
- g
- Moving mass (without air load)
- MMD
- 73.5
- g
- Material
- Kevlar Reinforced Paper
- Stiffness
- KMS
- 5.35
- N/mm
- Compliance
- CMS
- 187
- µm/N
- Equivalent volume to the compliance
- VAS
- 184
- L
- Mechanical resistance
- RMS
- 7.45
- N·s/m
- Nominal diameter
- 15
- ″
- 387
- mm
- Overall diameter
- 387
- mm
- Baffle cutout diameter
- 355
- mm
- Overall depth
- 156
- mm
- Volume occupied by the driver (estimated)
- 4.9
- L
- Net weight
- 11.36
- kg
- Frame material
- Cast Aluminum