Dayton Audio Ultimax II UMII10-22
Subwoofer
10″ / 237 mm
Nominal diameter
39 Hz
Resonance
0.57
Q factor
84 dB
Sensitivity
± 20 mm
Linear excursion
1200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.1
- dB
- Frequency response
- 25 - 500
- Hz
- Resonance frequency (free air)
- fS
- 39.0
- Hz
- Mechanical quality factor
- QMS
- 2.67
- Electrical quality factor
- QES
- 0.73
- Total quality factor
- QTS
- 0.57
- Maximum linear excursion
- xmax
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 690
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.0
- Ω
- Inductance (1kHz, in series)
- LE
- 0.74
- mH
- VC Diameter
- 64
- mm
- Force factor (in series)
- Bl
- 13.4
- N/A
- Motor constant
- Bl/√RE
- 6.7
- N/√W
- Material
- Ferrite
- Effective diameter
- 210
- mm
- Effective area
- SD
- 345
- cm²
- Moving mass
- MMS
- 134
- g
- Moving mass (without air load)
- MMD
- 129.7
- g
- Material
- Carbon Fiber
- Stiffness
- KMS
- 7.94
- N/mm
- Compliance
- CMS
- 126
- µm/N
- Equivalent volume to the compliance
- VAS
- 21.2
- L
- Mechanical resistance
- RMS
- 12.3
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 10
- ″
- 237
- mm
- Overall diameter
- 237
- mm
- Baffle cutout diameter
- 180
- mm
- Overall depth
- 164
- mm
- Volume occupied by the driver (estimated)
- 2.0
- L
- Frame material
- Cast Aluminium