Eighteen Sound 15TLW3000 8Ω
4Ω
8Ω
Subwoofer
15″ / 380 mm
Nominal diameter
42 Hz
Resonance
0.44
Q factor
94 dB
Sensitivity
± 9 mm
Linear excursion
3000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.6
- dB
- Frequency response
- 50 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 42.0
- Hz
- Mechanical quality factor
- QMS
- 10.50
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.44
- Maximum linear excursion
- xmax
- 9.0
- mm
- Air volume displaced at xmax
- VD
- 793
- cm³
- Power handling
- P
- 1500
- W
- Program power
- Pmax
- 3000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.0
- Ω
- Inductance (1kHz)
- LE
- 1.78
- mH
- VC Diameter
- 100
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 23.4
- N/A
- Motor constant
- Bl/√RE
- 9.55
- N/√W
- Material
- Ferrite
- Effective diameter
- 335
- mm
- Effective area
- SD
- 881
- cm²
- Moving mass
- MMS
- 157
- g
- Moving mass (without air load)
- MMD
- 138.8
- g
- Material
- Water,UV repellent
- Stiffness
- KMS
- 10.99
- N/mm
- Compliance
- CMS
- 91
- µm/N
- Equivalent volume to the compliance
- VAS
- 140
- L
- Mechanical resistance
- RMS
- 3.95
- N·s/m
- Nominal diameter
- 15
- ″
- 380
- mm
- Overall diameter
- 393
- mm
- Baffle cutout diameter
- 354
- mm
- Overall depth
- 245
- mm
- Flange thickness
- 12
- mm
- Mounting depth
- 233
- mm
- Volume occupied by the driver (estimated)
- 7.0
- L
- Net weight
- 12.5
- kg