KICKER Competition Gold 50GOLD154

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 33.7Hz
• Mechanical quality factor QMS 11.51
• Electrical quality factor QES 0.56
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 18mm
• Air volume displaced at xmax VD 1457cm³
• Power handling P 800W
• Program power Pmax 1600W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.2Ω
• Inductance (1kHz, in series) LE 6.55mH

Magnet

• Force factor (in series) Bl 26.9N/A
• Motor constant Bl/√RE 10.1N/√W

Diaphragm

• Effective diameter 321mm
• Effective area SD 809cm²
• Moving mass MMS 269g
• Moving mass (without air load) MMD 253g

Suspensions

• Stiffness KMS 12.1N/mm
• Compliance CMS 83µm/N
• Equivalent volume to the compliance VAS 76.9L
• Mechanical resistance RMS 4.95N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Baffle cutout diameter 350mm
• Mounting depth 201mm
• Volume occupied by the driver (estimated) 4.3L