SEAS E0049-08S W16NX001

Woofer

Nominal diameter6.5″ / 160 mm
Resonance39 Hz
Q factor0.35
Sensitivity85.2 dB
Linear excursion± 7 mm
Program Power250 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 85.2dB
  • Frequency response 45 - 2500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 39Hz
  • Mechanical quality factor QMS 2.16
  • Electrical quality factor QES 0.41
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion xmax 7mm
  • Maximum excursion before damage xlim 11mm
  • Air volume displaced at xmax VD 66cm³
  • Power handling P 80W
  • Program power Pmax 250W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.2Ω
  • Inductance (1kHz) LE 0.41mH
  • VC Diameter 38mm
  • Winding height HVC 20mm

Magnet

  • Flux density B 1.1T
  • Force factor Bl 7.3N/A
  • Motor constant Bl/√RE 2.93N/√W
  • Air gap height HAG 6mm
  • Weight 0.64kg

Diaphragm

  • Effective diameter 109mm
  • Effective area SD 94cm²
  • Moving mass MMS 13.9g
  • Moving mass (without air load) MMD 13.2g

Suspensions

  • Stiffness KMS 0.833N/mm
  • Compliance CMS 1200µm/N
  • Equivalent volume to the compliance VAS 14L
  • Mechanical resistance RMS 1.64N·s/m

Dimensions

  • Nominal diameter 6.5
  • 160mm
  • Volume occupied by the driver (estimated) 0.89L
  • Net weight 2.15kg
SEAS E0049-08S W16NX001 SPL & Impedance
SEAS E0049-08S W16NX001 Dimensions

Similar woofers to SEAS E0049-08S W16NX001

Dayton Audio DSA175-8 Woofer

Dayton Audio DSA175-8

8 Ω
6.5 Woofer
fS38.4 Hz
SD129 cm²
38 - 7500 Hz
QTS0.29
xmax5.3 mm
SPL1W85.8 dB
Bl/√RE4.05
Pmax140 W