Eighteen Sound 12NW350
Subwoofer
12″ / 310 mm
Nominal diameter
54 Hz
Resonance
0.34
Q factor
95 dB
Sensitivity
± 8.3 mm
Linear excursion
1600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.7
- dB
- Frequency response
- 50 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 54.0
- Hz
- Mechanical quality factor
- QMS
- 12.00
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 8.3
- mm
- Air volume displaced at xmax
- VD
- 441
- cm³
- Power handling
- P
- 800
- W
- Program power
- Pmax
- 1600
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.0
- Ω
- Inductance (1kHz)
- LE
- 0.85
- mH
- VC Diameter
- 88
- mm
- Winding height
- HVC
- 22
- mm
- Force factor
- Bl
- 19.2
- N/A
- Motor constant
- Bl/√RE
- 8.59
- N/√W
- Air gap height
- HAG
- 11
- mm
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 75
- g
- Moving mass (without air load)
- MMD
- 66.4
- g
- Material
- Reinforced, water repellent
- Stiffness
- KMS
- 8.62
- N/mm
- Compliance
- CMS
- 116
- µm/N
- Equivalent volume to the compliance
- VAS
- 46
- L
- Mechanical resistance
- RMS
- 2.12
- N·s/m
- Nominal diameter
- 12
- ″
- 310
- mm
- Overall diameter
- 310
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 150
- mm
- Flange thickness
- 13
- mm
- Mounting depth
- 137
- mm
- Volume occupied by the driver (estimated)
- 2.5
- L
- Net weight
- 5.1
- kg
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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