Tang Band W6-1139SI

SI
SIF

Subwoofer

Nominal diameter6.5″ / 165 mm
Resonance38 Hz
Q factor0.40
Sensitivity83.4 dB
Linear excursion± 13 mm
Program Power100 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 83.4dB
  • Frequency response 38 - 800Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 38Hz
  • Mechanical quality factor QMS 2.65
  • Electrical quality factor QES 0.47
  • Total quality factor QTS 0.40

Large signal parameters

  • Maximum linear excursion xmax 13mm
  • Air volume displaced at xmax VD 182cm³
  • Power handling P 50W
  • Program power Pmax 100W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.6Ω
  • Inductance (1kHz) LE 0.34mH
  • VC Diameter 38.5mm

Magnet

  • Force factor Bl 8.67N/A
  • Motor constant Bl/√RE 4.57N/√W
  • Air gap height HAG 4mm
  • Material Neodymium

Diaphragm

  • Effective diameter 134mm
  • Effective area SD 140cm²
  • Moving mass MMS 39.9g
  • Moving mass (without air load) MMD 38.7g
  • Material Paper

Suspensions

  • Stiffness KMS 2.36N/mm
  • Compliance CMS 423µm/N
  • Equivalent volume to the compliance VAS 11.8L
  • Mechanical resistance RMS 3.6N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 6.5
  • 165mm
  • Volume occupied by the driver (estimated) 0.86L
  • Net weight 2.08kg
Tang Band W6-1139SI SPL & Impedance
Tang Band W6-1139SI Dimensions

Similar subwoofers to Tang Band W6-1139SI

SEAS E0049-08S W16NX001 Woofer

SEAS E0049-08S W16NX001

8 Ω
6.5 Woofer
fS39 Hz
SD94 cm²
45 - 2500 Hz
QTS0.35
xmax7 mm
SPL1W85.2 dB
Bl/√RE2.93
Pmax250 W
Tang Band W8-1363SB Subwoofer

Tang Band W8-1363SB

4 Ω
8 Subwoofer
fS30 Hz
SD220 cm²
30 - 800 Hz
QTS0.32
xmax12 mm
SPL1W84.1 dB
Bl/√RE7.79
Pmax300 W