Dayton Audio Designer DSA175-8

Woofer

Nominal diameter6.5″ / 176 mm
Resonance38.4 Hz
Q factor0.29
Sensitivity85.8 dB
Linear excursion± 5.3 mm
Program Power140 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 85.8dB
  • Frequency response 38 - 7500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 38.4Hz
  • Mechanical quality factor QMS 1.66
  • Electrical quality factor QES 0.35
  • Total quality factor QTS 0.29

Large signal parameters

  • Maximum linear excursion xmax 5.3mm
  • Air volume displaced at xmax VD 68cm³
  • Power handling P 70W
  • Program power Pmax 140W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.8Ω
  • Inductance (1kHz) LE 0.85mH
  • VC Diameter 35.5mm
  • Winding material Copper
  • Former material Aluminum

Magnet

  • Force factor Bl 9.75N/A
  • Motor constant Bl/√RE 4.05N/√W
  • Weight 0.936kg
  • Material Ferrite

Diaphragm

  • Effective diameter 128mm
  • Effective area SD 129cm²
  • Moving mass MMS 24.2g
  • Moving mass (without air load) MMD 23.1g
  • Material Aluminum

Suspensions

  • Stiffness KMS 1.41N/mm
  • Compliance CMS 710µm/N
  • Equivalent volume to the compliance VAS 18.7L
  • Mechanical resistance RMS 3.51N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 6.5
  • 176mm
  • Overall diameter 176mm
  • Baffle cutout diameter 144mm
  • Overall depth 81mm
  • Volume occupied by the driver (estimated) 0.53L
  • Frame material Steel
Dayton Audio DSA175-8 Impedance
Dayton Audio DSA175-8 SPL
Dayton Audio DSA175-8 Dimensions

Similar woofers to Dayton Audio DSA175-8

Ciare HWG130 Woofer

Ciare HWG130

4 Ω
5 Woofer
fS40 Hz
SD87 cm²
QTS0.34
xmax6.5 mm
SPL1W85.6 dB
Bl/√RE3.04
Pmax260 W
Scan-Speak 15WU/4741T00 Mid Bass

Scan-Speak 15WU/4741T00

4 Ω
6 Mid Bass
fS34 Hz
SD92 cm²
34 - 5000 Hz
QTS0.23
xmax9 mm
SPL1W86.8 dB
Bl/√RE3.35
Pmax150 W