GAS Audio Power MAX S2-12D1

2x1Ω
2x2Ω

Subwoofer

Nominal diameter12″ / 300 mm
Resonance34.8 Hz
Q factor0.42
Sensitivity85.3 dB
Linear excursion± 22.5 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 85.3dB
  • Frequency response 20 - 200Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34.8Hz
  • Mechanical quality factor QMS 5.28
  • Electrical quality factor QES 0.45
  • Total quality factor QTS 0.42

Large signal parameters

  • Maximum linear excursion (one way) xmax 22.5mm
  • Air volume displaced at xmax VD 1078cm³
  • 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 1.16mH
  • VC Diameter 76.2mm
  • Winding material Copper
  • Former material Black Aluminum SV

Magnet

  • Force factor (in series) Bl 18.2N/A
  • Motor constant Bl/√RE 12.3N/√W
  • Diameter 230mm
  • Weight 9.185kg
  • Material Ferrite

Diaphragm

  • Effective diameter 247mm
  • Effective area SD 479cm²
  • Moving mass MMS 305g
  • Moving mass (without air load) MMD 297g
  • Material Paper / Mica

Suspensions

  • Stiffness KMS 14.7N/mm
  • Compliance CMS 68µm/N
  • Equivalent volume to the compliance VAS 25L
  • Mechanical resistance RMS 12.6N·s/m
  • Surround material Foam
  • Spider material Nomex

Dimensions

  • Nominal diameter 12
  • 300mm
  • Overall diameter 326mm
  • Baffle cutout diameter 285mm
  • Overall depth 212mm
  • Flange thickness 16mm
  • Mounting depth 196mm
  • Volume occupied by the driver 4.8L
  • Net weight 19.8kg
  • Frame material Aluminium

Similar subwoofers to GAS Audio Power MAX S2-12D1

ESX QXE12D2 Subwoofer

ESX QXE12D2

2 x 2 Ω
12Subwoofer
fS34 Hz
SD510 cm²
QTS0.36
xmax14 mm
SPL1W86.2 dB
Bl/√RE13.5
Pmax2000 W