D.A.S. Audio 15SX

Low frequency

Nominal diameter15″ / 381 mm
Resonance34.5 Hz
Q factor0.35
Sensitivity93.7 dB
Linear excursion± 8 mm
Program Power1600 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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
  • Frequency response 35 - 2000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34.5Hz
  • Mechanical quality factor QMS 12.71
  • Electrical quality factor QES 0.36
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion (one way) xmax 8mm
  • Air volume displaced at xmax VD 718cm³
  • Power handling P 800W
  • Program power Pmax 1600W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.1Ω
  • Inductance (1kHz) LE 2.05mH
  • VC Diameter 102mm
  • Winding material Copper

Magnet

  • Force factor Bl 23.8N/A
  • Motor constant Bl/√RE 9.64N/√W
  • Material Ferrite

Diaphragm

  • Effective diameter 338mm
  • Effective area SD 897cm²
  • Moving mass MMS 158g
  • Moving mass (without air load) MMD 140g

Suspensions

  • Stiffness KMS 7.41N/mm
  • Compliance CMS 135µm/N
  • Equivalent volume to the compliance VAS 154L
  • Mechanical resistance RMS 2.69N·s/m

Dimensions

  • Nominal diameter 15
  • 381mm
  • Volume occupied by the driver (estimated) 4.3L
  • Frame material Injected Aluminum
D.A.S. Audio 15SX SPL

Similar subwoofers to D.A.S. Audio 15SX

Celestion CF1840JD Low frequency

Celestion CF1840JD

8 Ω
18Low frequency
fS37 Hz
SD1134 cm²
30 - 2500 Hz
QTS0.40
xmax12.5 mm
SPL1W93.9 dB
Bl/√RE10.8
Pmax2400 W
FaitalPRO 18HP1030 4Ω Subwoofer

FaitalPRO 18HP1030 4Ω

4 Ω
18Subwoofer
fS35 Hz
SD1212 cm²
35 - 1600 Hz
QTS0.32
xmax12.5 mm
SPL1W94.8 dB
Bl/√RE12.7
Pmax2400 W