Goldwood GW-10PC/8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.9dB
• Frequency response 25 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 47.9Hz
• Mechanical quality factor QMS 4.85
• Electrical quality factor QES 0.53
• Total quality factor QTS 0.47

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 173cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.2Ω
• Inductance (1kHz) LE 1.86mH
• VC Diameter 38.1mm
• Winding material Aluminum

Magnet

• Force factor Bl 15.5N/A
• Motor constant Bl/√RE 5.75N/√W
• Weight 1.134kg

Diaphragm

• Effective diameter 210mm
• Effective area SD 345cm²
• Moving mass MMS 57.8g
• Moving mass (without air load) MMD 53.1g
• Material Poly-Mica

Suspensions

• Stiffness KMS 5.23N/mm
• Compliance CMS 191µm/N
• Equivalent volume to the compliance VAS 31L
• Mechanical resistance RMS 3.58N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 260mm
• Overall diameter 260mm
• Baffle cutout diameter 232mm
• Mounting depth 111mm
• Volume occupied by the driver (estimated) 0.82L
• Net weight 1.984kg
• Frame material Die Cast Aluminum