KICKER SoloX 49L7X82

• Sensitivity (1W, 1m, infinite baffle) SPL1W 80.5dB
• Frequency response 30 - 100Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 48Hz
• Mechanical quality factor QMS 4.21
• Electrical quality factor QES 0.77
• Total quality factor QTS 0.65

Large signal parameters

• Maximum linear excursion xmax 24mm
• Air volume displaced at xmax VD 599cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.5Ω
• Inductance (1kHz, in series) LE 2.96mH
• VC Diameter 62.5mm
• Winding height HVC 48mm

Magnet

• Force factor (in series) Bl 18.1N/A
• Motor constant Bl/√RE 9.6N/√W
• Diameter 176mm
• Weight 6.4kg

Diaphragm

• Effective diameter 178mm
• Effective area SD 250cm²
• Moving mass MMS 235g
• Moving mass (without air load) MMD 233g

Suspensions

• Stiffness KMS 21.4N/mm
• Compliance CMS 47µm/N
• Equivalent volume to the compliance VAS 4.13L
• Mechanical resistance RMS 16.8N·s/m

Dimensions

• Nominal size 8 x 8″
• 200 x 200mm
• Mounting baffle cutout 186 x 186mm
• Overall depth 209mm
• Flange thickness 8mm
• Mounting depth 201mm
• Volume occupied by the driver (estimated) 6.3L