GAS Audio Power MAX S2-15D1

2x1Ω
2x2Ω

Subwoofer

Nominal diameter15″ / 380 mm
Resonance31 Hz
Q factor0.45
Sensitivity87.1 dB
Linear excursion± 25 mm
Program Power5000 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 87.1dB
  • Frequency response 20 - 200Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 31Hz
  • Mechanical quality factor QMS 5.44
  • Electrical quality factor QES 0.49
  • Total quality factor QTS 0.45

Large signal parameters

  • Maximum linear excursion (one way) xmax 25mm
  • Air volume displaced at xmax VD 1855cm³
  • Power handling P 2500W
  • Program power Pmax 5000W

Voice Coil

  • Nominal impedance Z 2 x 1Ω
  • DC resistance (in series) RE 2.2Ω
  • Inductance (1kHz, in series) LE 1.2mH
  • VC Diameter 76.2mm
  • Winding material Copper
  • Former material Black Aluminum

Magnet

  • Force factor (in series) Bl 18.2N/A
  • Motor constant Bl/√RE 12.3N/√W
  • Diameter 230mm
  • Weight 9.18kg
  • Material Ferrite

Diaphragm

  • Effective diameter 307mm
  • Effective area SD 742cm²
  • Moving mass MMS 382g
  • Moving mass (without air load) MMD 367g
  • Material Paper/Mica

Suspensions

  • Stiffness KMS 14.3N/mm
  • Compliance CMS 70µm/N
  • Equivalent volume to the compliance VAS 59.5L
  • Mechanical resistance RMS 13.7N·s/m
  • Surround material Foam
  • Spider material Nomex

Dimensions

  • Nominal diameter 15
  • 380mm
  • Overall diameter 396mm
  • Baffle cutout diameter 350mm
  • Overall depth 231mm
  • Flange thickness 16mm
  • Mounting depth 215mm
  • Volume occupied by the driver 5L
  • Net weight 21.0kg
  • Frame material Aluminium

Similar subwoofers to GAS Audio Power MAX S2-15D1

ESX VX15PRO Subwoofer

ESX VX15PRO

2 x 2 Ω
15Subwoofer
fS33 Hz
SD810 cm²
QTS0.54
xmax23 mm
SPL1W86.7 dB
Bl/√RE11.3
Pmax7000 W
ESX QXE15D2 Subwoofer

ESX QXE15D2

2 x 2 Ω
15Subwoofer
fS32 Hz
SD820 cm²
QTS0.40
xmax14 mm
SPL1W89 dB
Bl/√RE13.2
Pmax3000 W