Dayton Audio Ultimax II UMII15-22
Subwoofer
15″ / 353 mm
Nominal diameter
29 Hz
Resonance
0.7
Q factor
85 dB
Sensitivity
± 24 mm
Linear excursion
1800 W
Program Power
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- Amazon.com
- $$$
- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.4
- dB
- Frequency response
- 20 - 300
- Hz
- Resonance frequency (free air)
- fS
- 29.0
- Hz
- Mechanical quality factor
- QMS
- 2.34
- Electrical quality factor
- QES
- 1.00
- Total quality factor
- QTS
- 0.70
- Maximum linear excursion
- xmax
- 24.0
- mm
- Air volume displaced at xmax
- VD
- 1898
- cm³
- Power handling
- P
- 900
- W
- Program power
- Pmax
- 1800
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.2
- Ω
- Inductance (1kHz, in series)
- LE
- 0.7
- mH
- VC Diameter
- 76
- mm
- Force factor (in series)
- Bl
- 14.6
- N/A
- Motor constant
- Bl/√RE
- 7.12
- N/√W
- Material
- Ferrite
- Effective diameter
- 317
- mm
- Effective area
- SD
- 791
- cm²
- Moving mass
- MMS
- 279
- g
- Moving mass (without air load)
- MMD
- 264.3
- g
- Material
- Carbon Fiber
- Stiffness
- KMS
- 9.09
- N/mm
- Compliance
- CMS
- 110
- µm/N
- Equivalent volume to the compliance
- VAS
- 96
- L
- Mechanical resistance
- RMS
- 21.73
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 15
- ″
- 353
- mm
- Overall diameter
- 353
- mm
- Baffle cutout diameter
- 200
- mm
- Overall depth
- 206
- mm
- Volume occupied by the driver (estimated)
- 4.6
- L
- Frame material
- Cast Aluminium
Available on (affiliate links)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
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