KICKER Competition Gold 50GOLD104

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 41.4Hz
• Mechanical quality factor QMS 9.70
• Electrical quality factor QES 0.69
• Total quality factor QTS 0.64

Large signal parameters

• Maximum linear excursion xmax 17.5mm
• Air volume displaced at xmax VD 606cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.0Ω
• Inductance (1kHz, in series) LE 4.69mH

Magnet

• Force factor (in series) Bl 18.4N/A
• Motor constant Bl/√RE 6.96N/√W

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 128g
• Moving mass (without air load) MMD 123g

Suspensions

• Stiffness KMS 8.65N/mm
• Compliance CMS 116µm/N
• Equivalent volume to the compliance VAS 19.6L
• Mechanical resistance RMS 3.43N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Baffle cutout diameter 231mm
• Mounting depth 133mm
• Volume occupied by the driver (estimated) 1.5L