Goldwood GW-6028

Woofer

Nominal diameter6.5″ / 165 mm
Resonance58.1 Hz
Q factor0.90
Sensitivity85.5 dB
Linear excursion± 2.5 mm
Program Power170 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 85.5dB
  • Frequency response 29 - 4800Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 58.1Hz
  • Mechanical quality factor QMS 3.50
  • Electrical quality factor QES 1.20
  • Total quality factor QTS 0.90

Large signal parameters

  • Maximum linear excursion xmax 2.5mm
  • Air volume displaced at xmax VD 34cm³
  • Power handling P 90W
  • Program power Pmax 170W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 7.3Ω
  • Inductance (1kHz) LE 0.5mH
  • VC Diameter 38.1mm
  • Winding material Aluminum

Magnet

  • Force factor Bl 6.1N/A
  • Motor constant Bl/√RE 2.26N/√W
  • Weight 0.567kg

Diaphragm

  • Effective diameter 132mm
  • Effective area SD 136cm²
  • Moving mass MMS 16g
  • Moving mass (without air load) MMD 14.8g
  • Material Poly-Mica

Suspensions

  • Stiffness KMS 2.13N/mm
  • Compliance CMS 469µm/N
  • Equivalent volume to the compliance VAS 11.7L
  • Mechanical resistance RMS 1.67N·s/m
  • Surround material Butyl Rubber

Dimensions

  • Nominal diameter 6.5
  • 165mm
  • Overall diameter 165mm
  • Baffle cutout diameter 146mm
  • Mounting depth 76mm
  • Volume occupied by the driver (estimated) 0.55L
  • Net weight 1.361kg
  • Frame material Stamped Steel
Goldwood GW-6028 SPL


Similar woofers to Goldwood GW-6028

Goldwood GW-S650/8 Woofer

Goldwood GW-S650/8

8 Ω
6.5 Woofer
fS56.2 Hz
SD140 cm²
35 - 5000 Hz
QTS0.83
xmax2 mm
SPL1W85.4 dB
Bl/√RE2.33
Pmax170 W
Morel VIRTUS MW 6 Woofer

Morel VIRTUS MW 6

4 Ω
6 Woofer
fS65 Hz
SD119 cm²
55 - 4000 Hz
QTS0.74
xmax3.5 mm
SPL1W85.8 dB
Bl/√RE2.08
Pmax280 W
Goldwood GW-S650/4 Woofer

Goldwood GW-S650/4

4 Ω
6.5 Woofer
fS55 Hz
SD140 cm²
35 - 5000 Hz
QTS0.71
xmax2 mm
SPL1W86.5 dB
Bl/√RE2.4
Pmax170 W