30cm 4Ω SPL Champion Series Pro Sub (3500W)

Specifications

Features

  • Maximum input power 3.500 W

  • Nominal input power 1.000 W

  • Impedance Dual 4Ω

  • Frequency response 20 - 150 Hz

  • Lowest resonance frequency 31 Hz

  • Sensitivity (1W/1m) 90 dB

  • Woofer size 30 cm

  • Woofer material Interlaced Basalt / Carbon Fibre Reinforced IMPP™

  • Dual 4Ω voice coils: 2 or 8Ω Yes

  • Voice Coil bobbin type Phenol resin coated glass cloth bobbin

  • Pole Yoke Type Extended and Vented pole yoke

  • Magnets Double-stacked, high power

  • Terminals Push-type

  • Recommended sealed enclosure 14,2 - 28,3 litres

  • Surround 3-Layer Fiber Woven Radial Surround

Thiele/Small Parameters

  • Nom. Dia.(In) 12

  • Qts 0,65

  • Qms 15,13

  • Qes 0,68

  • Fs [Hz] 31,4

  • Vas [l] 13,03

  • Vas [ft3] 0,460

  • Vd [l] 0,564

  • Vd [ft3] 0,01992

  • Sd [m2] 0,04372

  • Sd [ft2] 0,471

  • Revc [Ω] DUAL3.3

  • Levc [mH] (2000Hz) 5.55 (8Ω)
    1.39 (2Ω)

  • Xmax [mm] 12,9

  • Xmax [in] 0,51

  • Zmax [Ω] 157.77 (8Ω)
    38.53 (2Ω)

  • BI [Tm] 28.38 (8Ω)
    14.19(2Ω)

  • Rms[Ns/m] 5,334

  • Mms [g] 408,83

  • Cms [m/N] 0,0000629

  • Mg.Wt.[g] 3230

  • Flux Density [Gauss] 5900

  • Hag [mm] 24

  • Hag [In] 0,94

  • Hvc [mm] 49,8

  • Hvc [In] 1,96

  • VC.Diameter [mm] 65

  • Eff [%] 0,06

  • S.P.L. [dB] 90,0

  • R.M.S.Power [W] 1000

  • M.M.P. [W] 3500

  • Sp. Displacement [l] 5,12

  • Sp. Displacement [ft3] 0,181

  • Recom. Enclosure [l] 22,64

  • Recom. Enclosure [ft3] 0,80

  • F0 (in Cabinet) 39,4

  • Q0 (in Cabinet) 0,816