Goldwood GW-8003/8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.7dB
• Frequency response 28 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 41.5Hz
• Mechanical quality factor QMS 3.23
• Electrical quality factor QES 1.04
• Total quality factor QTS 0.79

Large signal parameters

• Power handling P 130W
• Program power Pmax 260W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.3Ω
• Inductance (1kHz) LE 0.62mH
• VC Diameter 38.1mm
• Winding material Aluminum

Magnet

• Force factor Bl 6.26N/A
• Motor constant Bl/√RE 2.32N/√W
• Weight 0.567kg

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 21.2g
• Moving mass (without air load) MMD 18.9g
• Material Poly-Mica

Suspensions

• Stiffness KMS 1.45N/mm
• Compliance CMS 692µm/N
• Equivalent volume to the compliance VAS 44.5L
• Mechanical resistance RMS 1.71N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 203mm
• Overall diameter 203mm
• Baffle cutout diameter 181mm
• Mounting depth 89mm
• Volume occupied by the driver (estimated) 0.64L
• Net weight 1.588kg
• Frame material Stamped Steel