Acoustic Elegance TD12S-4

Subwoofer

Nominal diameter12″ / 305 mm
Resonance31.5 Hz
Q factor0.34
Sensitivity92.9 dB
Linear excursion± 14 mm
Program Power1000 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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 31.5Hz
  • Mechanical quality factor QMS 3.16
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.34

Large signal parameters

  • Maximum linear excursion xmax 14mm
  • Maximum excursion before damage xlim 18mm
  • Air volume displaced at xmax VD 742cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.5Ω
  • Inductance (1kHz) LE 0.3mH

Magnet

  • Force factor Bl 10.8N/A
  • Motor constant Bl/√RE 5.77N/√W

Diaphragm

  • Effective diameter 260mm
  • Effective area SD 530cm²
  • Moving mass MMS 64g
  • Moving mass (without air load) MMD 55.5g

Suspensions

  • Stiffness KMS 2.5N/mm
  • Compliance CMS 400µm/N
  • Equivalent volume to the compliance VAS 160L
  • Mechanical resistance RMS 4N·s/m

Dimensions

  • Nominal diameter 12
  • 305mm
  • Volume occupied by the driver (estimated) 2.4L


Similar subwoofers to Acoustic Elegance TD12S-4

FaitalPRO 12RS430 8Ω Subwoofer

FaitalPRO 12RS430 8Ω

8 Ω
12 Subwoofer
fS30 Hz
SD552 cm²
30 - 2500 Hz
QTS0.35
xmax13.6 mm
SPL1W91.5 dB
Bl/√RE6.9
Pmax800 W