Goldwood GW-1058

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.7dB
• Frequency response 31 - 4900Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 43.4Hz
• Mechanical quality factor QMS 2.70
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 71cm³
• Power handling P 180W
• Program power Pmax 280W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 0.282mH
• VC Diameter 63.5mm
• Winding material Aluminum

Magnet

• Force factor Bl 10.8N/A
• Motor constant Bl/√RE 4.71N/√W
• Weight 1.417kg

Diaphragm

• Effective diameter 213mm
• Effective area SD 355cm²
• Moving mass MMS 37.4g
• Moving mass (without air load) MMD 32.6g
• Material Polymer

Suspensions

• Stiffness KMS 2.79N/mm
• Compliance CMS 359µm/N
• Equivalent volume to the compliance VAS 63.7L
• Mechanical resistance RMS 3.78N·s/m

Dimensions

• Nominal diameter 10″
• 257mm
• Overall diameter 257mm
• Baffle cutout diameter 235mm
• Mounting depth 127mm
• Volume occupied by the driver (estimated) 0.94L
• Net weight 2.268kg
• Frame material Stamped Steel