Dayton Audio SD315A-88
Subwoofer
12″ / 314 mm
Nominal diameter
24 Hz
Resonance
0.33
Q factor
89 dB
Sensitivity
± 7 mm
Linear excursion
240 W
Program Power
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- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.2
- dB
- Frequency response
- 24 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 24.2
- Hz
- Mechanical quality factor
- QMS
- 3.54
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 366
- cm³
- Power handling
- P
- 120
- W
- Program power
- Pmax
- 240
- W
- Nominal impedance
- Z
- 2 x 8
- Ω
- DC resistance (in series)
- RE
- 12.4
- Ω
- Inductance (1kHz, in series)
- LE
- 6.0
- mH
- VC Diameter
- 50
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor (in series)
- Bl
- 23.72
- N/A
- Motor constant
- Bl/√RE
- 6.74
- N/√W
- Material
- Ferrite
- Effective diameter
- 258
- mm
- Effective area
- SD
- 523
- cm²
- Moving mass
- MMS
- 109.2
- g
- Moving mass (without air load)
- MMD
- 100.6
- g
- Material
- Coated Paper
- Stiffness
- KMS
- 2.5
- N/mm
- Compliance
- CMS
- 400
- µm/N
- Equivalent volume to the compliance
- VAS
- 152
- L
- Mechanical resistance
- RMS
- 4.69
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 12
- ″
- 314
- mm
- Overall diameter
- 314
- mm
- Baffle cutout diameter
- 272
- mm
- Overall depth
- 130
- mm
- Volume occupied by the driver (estimated)
- 2.1
- L
- Frame material
- Steel
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:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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