Eighteen Sound 18LW2600 8Ω

Subwoofer

Nominal diameter18″ / 462 mm
Resonance31 Hz
Q factor0.29
Sensitivity94 dB
Linear excursion± 14.8 mm
Program Power3000 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 94dB
  • Frequency response 30 - 800Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 31Hz
  • Mechanical quality factor QMS 11.70
  • Electrical quality factor QES 0.30
  • Total quality factor QTS 0.29

Large signal parameters

  • Maximum linear excursion xmax 14.8mm
  • Air volume displaced at xmax VD 1813cm³
  • Power handling P 1500W
  • Program power Pmax 3000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 4.9Ω
  • Inductance (1kHz) LE 3.42mH
  • VC Diameter 100mm
  • Winding material Copper

Magnet

  • Force factor Bl 31N/A
  • Motor constant Bl/√RE 14N/√W
  • Material Ferrite

Diaphragm

  • Effective diameter 395mm
  • Effective area SD 1225cm²
  • Moving mass MMS 303g
  • Moving mass (without air load) MMD 273g

Suspensions

  • Stiffness KMS 11.5N/mm
  • Compliance CMS 87µm/N
  • Equivalent volume to the compliance VAS 187L
  • Mechanical resistance RMS 5.04N·s/m

Dimensions

  • Nominal diameter 18
  • 462mm
  • Overall diameter 462mm
  • Baffle cutout diameter 416mm
  • Overall depth 231mm
  • Flange thickness 23mm
  • Mounting depth 208mm
  • Volume occupied by the driver (estimated) 8.8L
  • Net weight 16.1kg
Eighteen Sound 18LW2600 8Ω Impedance
Eighteen Sound 18LW2600 8Ω SPL
Eighteen Sound 18LW2600 8Ω Dimensions

Similar subwoofers to Eighteen Sound 18LW2600 8Ω

Eighteen Sound 18LW2600 Subwoofer

Eighteen Sound 18LW2600

4 Ω
18 Subwoofer
fS30 Hz
SD1225 cm²
30 - 800 Hz
QTS0.28
xmax14 mm
SPL1W93.5 dB
Bl/√RE14.5
Pmax3000 W
Eighteen Sound 18NLW4100 Subwoofer

Eighteen Sound 18NLW4100

4 Ω
18 Subwoofer
fS29 Hz
SD1225 cm²
30 - 800 Hz
QTS0.27
xmax15 mm
SPL1W94 dB
Bl/√RE14.4
Pmax3000 W
B&C Speaker 18TBW100 Subwoofer

B&C Speaker 18TBW100

4 Ω
18 Subwoofer
fS33 Hz
SD1210 cm²
35 - 1000 Hz
QTS0.32
xmax12 mm
SPL1W94.1 dB
Bl/√RE12.7
Pmax3000 W