GAS Audio Power CMP S3-33D1

2x1Ω

Subwoofer

Nominal diameter33″ / 840 mm
Resonance24 Hz
Q factor0.51
Sensitivity92 dB
Linear excursion± 20 mm
Program Power22000 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 92dB
  • Frequency response 18 - 70Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 24Hz
  • Mechanical quality factor QMS 5.11
  • Electrical quality factor QES 0.55
  • Total quality factor QTS 0.51

Large signal parameters

  • Maximum linear excursion (one way) xmax 20mm
  • Air volume displaced at xmax VD 7914cm³
  • Power handling P 11000W
  • Program power Pmax 22000W

Voice Coil

  • Nominal impedance Z 2 x 1Ω
  • DC resistance (in series) RE 2.2Ω
  • Inductance (1kHz, in series) LE 1.6mH
  • VC Diameter 152.4mm
  • Winding material Aluminum

Magnet

  • Force factor (in series) Bl 30.5N/A
  • Motor constant Bl/√RE 20.6N/√W
  • Diameter 312mm
  • Height 90mm
  • Material Ferrite

Diaphragm

  • Effective diameter 710mm
  • Effective area SD 3957cm²
  • Moving mass MMS 1860g
  • Moving mass (without air load) MMD 1686g
  • Material Reinforced Mica pulp

Suspensions

  • Stiffness KMS 34.5N/mm
  • Compliance CMS 29µm/N
  • Equivalent volume to the compliance VAS 530L
  • Mechanical resistance RMS 54.9N·s/m
  • Surround material Foam
  • Spider material Nomex

Dimensions

  • Nominal diameter 33
  • 840mm
  • Overall diameter 838mm
  • Baffle cutout diameter 766mm
  • Overall depth 388mm
  • Volume occupied by the driver 31.2L
  • Net weight 98.0kg
  • Frame material Aluminium

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2 x 1 Ω
33Subwoofer
fS25.2 Hz
SD4020 cm²
20 - 70 Hz
QTS0.41
xmax36 mm
SPL1W95.1 dB
Bl/√RE19.8
Pmax10000 W