Eighteen Sound 15MB606

8Ω

Subwoofer

Nominal diameter15″ / 380 mm
Resonance43 Hz
Q factor0.35
Sensitivity97.2 dB
Linear excursion± 4.5 mm
Program power600 W
Eighteen Sound 15MB606 SubwooferEighteen Sound 15MB606 SubwooferEighteen Sound 15MB606 Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 97.2dB
  • Frequency response 45 - 4800Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 43Hz
  • Mechanical quality factor QMS 6.20
  • Electrical quality factor QES 0.37
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion (one way) xmax 4.5mm
  • Air volume displaced at xmax VD 383cm³
  • Power handling P 400W
  • Program power Pmax 600W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.0Ω
  • Inductance (1kHz) LE 1.3mH
  • VC Diameter 75mm
  • Winding material Aluminum

Magnet

  • Force factor Bl 15.1N/A
  • Motor constant Bl/√RE 6.75N/√W
  • Material Ferrite

Diaphragm

  • Effective diameter 329mm
  • Effective area SD 850cm²
  • Moving mass (including air load) MMS 63g
  • Moving mass MMD 45.7g
  • Material Weather protected

Suspensions

  • Stiffness KMS 4.61N/mm
  • Compliance CMS 217µm/N
  • Equivalent volume to the compliance VAS 223L
  • Mechanical resistance RMS 2.75N·s/m

Dimensions

  • Nominal diameter 15″
  • 380mm
  • Overall diameter 387mm
  • Baffle cutout diameter 353mm
  • Overall depth 171mm
  • Flange thickness 19mm
  • Mounting depth 152mm
  • Volume occupied by the driver (estimated) 3.7L
  • Net weight 6.7kg
Impedance
SPL
Eighteen Sound 15MB606 Impedance
Eighteen Sound 15MB606 SPL
Eighteen Sound 15MB606 Dimensions
PDF fileDatasheet

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