Goldwood GW-1038/PA

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.1dB
• Frequency response 28 - 8000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 63.3Hz
• Mechanical quality factor QMS 4.19
• Electrical quality factor QES 1.21
• Total quality factor QTS 0.94

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 90cm³
• Power handling P 120W
• Program power Pmax 210W

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 7.65N/A
• Motor constant Bl/√RE 2.83N/√W
• Weight 0.85kg

Diaphragm

• Effective diameter 214mm
• Effective area SD 361cm²
• Moving mass MMS 24.5g
• Moving mass (without air load) MMD 19.6g
• Material Paper

Suspensions

• Stiffness KMS 3.88N/mm
• Compliance CMS 258µm/N
• Equivalent volume to the compliance VAS 47.1L
• Mechanical resistance RMS 2.33N·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