Focal RSB-300 Auditor 12" 30cm Daul 4-OHM 300W RMS Subwoofer Car

12" 4 Ohm Subwoofer

• Max Power: 600W

• RMS Power Handling: 300W

• Polypropylene cone

• Steel Basket

• 4Ohm Dual voice coil

• Ported or sealed enclosure

• Parallel voice coil wiring possible even more SPL

• Double Ferrite magnets

• 2" voice coils

• Nominal power: 300W RMS

• Maximum power: 600W

• Sensitivity: (2,83V/1m) 90dB

• Cone type: Polypropylene

• Surround type: Butyl

• Nom. impedance: 4Ω + 4Ω

• DC resistance: 3.2Ω + 3.2Ω

• VC diameter: 50mm / 2"

• Net weight: 4300g / 9.48lbs

• PARAMETERS

  • Fs: 25Hz
  • Vas: 93l
  • Qts: 0.47
  • Qes: 0.52
  • Qms: 4.5
  • Re: 3.2Ω + 3.2Ω
  • Sd: 471cm2
  • Cms: 0.3mm/N
  • Mms: 130g
  • BI: 8.3 N/A