Focal | CAR KIT ACCESS SUB 25A4

• DFS® cone (Dual Fiberglass Structure)
• Powerful 43/4" (12cm) magnet: 200 Watts RMS
• Spider decompression ventilated coil
• Great dynamics
• High power

Specifications:
• Nominal power - 200W RMS
• Maximum power - 400W
• Sensitivity - (2,83V/1m) 85.45dB
• Cone DFS® - (Dual Fiberglass Structure)
• Surround - Butyl
• Nom. impedance - 4 Ohms
• DC resistance - 4.2 Ohms
• VC diameter - 50mm 2"
• VC height - 25mm 1"
• Former - Kapton
• Layers - 4
• Wire - Copper
• Inductance - 2.85mH
• Xmax - ± 8.5mm 05/16"
• Magnet d x h - 120mm x 30mm 423/32" x 13/16"
• Magnet weight - 1250g 2.75 lbs
• Flux density - 0.8T
• Gap height - 8mm 05/16"
• Net weight - 3.5kg 7.7 lbs

Parameters:
• Fs - 23.5Hz
• Vas - 49.85 liters
• Qts - 0.506
• Qes - 0.562
• Qms - 5.059
• Re - 4.19 Ohms
• Sd - 330.06cm2
• Cas - 3.55E-07 m5
• Mas - 129.23kg/m4
• Ras - 3771.9 Ohms.ac
• Cms - 3.26E-04 m/N
• Mms - 140.79g
• Rms - 4.109Kg/s
• Ces - 908.39mF
• Les - 50.49mH
• Res - 37.72 Ohms
• BI - 12.45N/A
• SPL - 82.45 dB/W/m