Goldwood GW-8028

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
• Frequency response 25 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 3.90
• Electrical quality factor QES 1.21
• Total quality factor QTS 0.92

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 55cm³
• Power handling P 100W
• Program power Pmax 190W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.2Ω
• Inductance (1kHz) LE 0.5mH
• VC Diameter 38.1mm
• Winding material Aluminum

Magnet

• Force factor Bl 6N/A
• Motor constant Bl/√RE 2.24N/√W
• Weight 0.567kg

Diaphragm

• Effective diameter 167mm
• Effective area SD 218cm²
• Moving mass MMS 26.9g
• Moving mass (without air load) MMD 24.6g
• Material Poly-Mica

Suspensions

• Stiffness KMS 1.37N/mm
• Compliance CMS 733µm/N
• Equivalent volume to the compliance VAS 43.6L
• Mechanical resistance RMS 1.56N·s/m
• Surround material Butyl Rubber

Dimensions

• Nominal diameter 8″
• 203mm
• Overall diameter 203mm
• Baffle cutout diameter 184mm
• Mounting depth 83mm
• Volume occupied by the driver (estimated) 0.6L
• Net weight 1.474kg
• Frame material Stamped Steel