KICKER CompQ 42CWQ154

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.9dB
• Frequency response 18 - 100Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 30.5Hz
• Mechanical quality factor QMS 10.00
• Electrical quality factor QES 0.56
• Total quality factor QTS 0.53

Large signal parameters

• Maximum linear excursion xmax 23.9mm
• Air volume displaced at xmax VD 1946cm³
• Power handling P 1100W
• Program power Pmax 2200W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 6.0Ω
• Inductance (1kHz, in series) LE 7.39mH

Magnet

• Force factor (in series) Bl 27.7N/A
• Motor constant Bl/√RE 11.3N/√W

Diaphragm

• Effective diameter 322mm
• Effective area SD 814cm²
• Moving mass MMS 373g
• Moving mass (without air load) MMD 357g

Suspensions

• Stiffness KMS 13.7N/mm
• Compliance CMS 73.5µm/N
• Equivalent volume to the compliance VAS 68.9L
• Mechanical resistance RMS 7.19N·s/m

Dimensions

• Nominal diameter 15″
• 391mm
• Overall diameter 391mm
• Baffle cutout diameter 352mm
• Mounting depth 226mm
• Volume occupied by the driver (estimated) 4.6L