ALPINE SWE-1044E

Subwoofer

Nominal diameter10″ / 250 mm
Resonance34 Hz
Q factor0.49
Sensitivity86.7 dB
Linear excursion± 8.5 mm
Program power300 W
Frequency
Hz
Impedance
Ω
Impedance phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical phase
°
Group delay
ms
Transient response
ms
Save

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 86.7dB
  • Frequency response 33 - 800Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34Hz
  • Mechanical quality factor QMS 2.90
  • Electrical quality factor QES 0.60
  • Total quality factor QTS 0.49

Large signal parameters

  • Maximum linear excursion (one way) xmax 8.5mm
  • Maximum excursion before damage xlim 17mm
  • Air volume displaced at xmax VD 408cm³
  • Power handling P 150W
  • Program power Pmax 300W
  • Peak power Ppeak 500W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.3Ω
  • Inductance (1kHz) LE 0.6mH
  • VC Diameter 50mm
  • Winding height HVC 24.5mm
  • Winding material High Temp Copper Wire
  • Former material ASV

Magnet

  • Force factor Bl 13.1N/A
  • Motor constant Bl/√RE 7.21N/√W
  • Air gap height HAG 8mm
  • Diameter 134mm
  • Weight 1.23kg
  • Material Double Stack Y-30 HQ-Strontium

Diaphragm

  • Effective diameter 247mm
  • Effective area SD 480cm²
  • Moving mass (including air load) MMS 146g
  • Moving mass MMD 140g
  • Material Drenched Long-Fibre Pulp, Polypropylene Reinforced

Suspensions

  • Stiffness KMS 6.67N/mm
  • Compliance CMS 150µm/N
  • Equivalent volume to the compliance VAS 49L
  • Mechanical resistance RMS 10.8N·s/m
  • Surround material Butyl Rubber
  • Spider material Carbonized Coated Cotton

Dimensions

  • Nominal diameter 10
  • 250mm
  • Overall diameter 247mm
  • Baffle cutout diameter 230mm
  • Overall depth 125mm
  • Flange thickness 10mm
  • Mounting depth 115mm
  • Volume occupied by the driver 1.9L
  • Frame material Heavy Gauge Steel, Titanium Powder Coated

Similar speaker drivers:

Dayton Audio UMII12-22 Subwoofer

Dayton Audio UMII12-22

2 x 2 Ω
12Subwoofer
fS31 Hz
SD528 cm²
22 - 400 Hz
QTS0.56
xmax22 mm
SPL1W85.4 dB
Bl/√RE7.22
Pmax1600 W
Tang Band W8Q-1071F Subwoofer

Tang Band W8Q-1071F

4 Ω
8 x 12Subwoofer
fS27 Hz
SD460 cm²
27 - 200 Hz
QTS0.34
xmax12 mm
SPL1W87.9 dB
Bl/√RE8.14
Pmax500 W
ALPINE SWG-1244 Subwoofer

ALPINE SWG-1244

4 Ω
12Subwoofer
fS28 Hz
SD502 cm²
28 - 1000 Hz
QTS0.38
xmax10 mm
SPL1W87.4 dB
Bl/√RE7.96
Pmax500 W