Dayton Audio Ultimax UM12-22
Subwoofer
12″ / 315 mm
Nominal diameter
32 Hz
Resonance
0.77
Q factor
83 dB
Sensitivity
± 19 mm
Linear excursion
1200 W
Program Power
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- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.1
- dB
- Frequency response
- 20 - 1000
- Hz
- Resonance frequency (free air)
- fS
- 31.8
- Hz
- Mechanical quality factor
- QMS
- 2.90
- Electrical quality factor
- QES
- 1.05
- Total quality factor
- QTS
- 0.77
- Maximum linear excursion
- xmax
- 19.0
- mm
- Air volume displaced at xmax
- VD
- 933
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 3.7
- Ω
- Inductance (1kHz, in series)
- LE
- 0.78
- mH
- VC Diameter
- 64
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor (in series)
- Bl
- 12.0
- N/A
- Motor constant
- Bl/√RE
- 6.24
- N/√W
- Material
- Ferrite
- Effective diameter
- 250
- mm
- Effective area
- SD
- 491
- cm²
- Moving mass
- MMS
- 206
- g
- Moving mass (without air load)
- MMD
- 198
- g
- Material
- Nomex
- Stiffness
- KMS
- 8.33
- N/mm
- Compliance
- CMS
- 120
- µm/N
- Equivalent volume to the compliance
- VAS
- 41.1
- L
- Mechanical resistance
- RMS
- 14.19
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 12
- ″
- 315
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 285
- mm
- Overall depth
- 158
- mm
- Volume occupied by the driver (estimated)
- 2.8
- L
- Frame material
- Cast Aluminium
Available on (affiliate link)
Specifications
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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