Features

  • Vented cast aluminum chassis for optimum strength and low compression
  • Ceramic cone
  • Soft low damping rubber surround for improved transient response
  • Shorting ring in motor system for reduced distortion
  • Non-conducting fibre glass voice coil former for minimum damping
  • CCAW voice coil for reduced moving mass
  • Long life silver lead wires
  • Vented pole piece for reduced compression

SB Acoustics SB12CACS25-4 4'' ceramic woofer

₹7,900.00Price
    • Nominal Impedance 4 Ω
    • DC resistance, Re 3.1 Ω
    • Voice coil inductance, Le 0.26 mH
    • Effective piston area, Sd 50 cm2
    • Voice coil diameter 25.4 mm
    • Voice coil height 15 mm
    • Air gap height 5 mm
    • Linear coil travel (p-p) 10 mm
    • Magnetic flux density 1.07 T
    • Magnet weight 0.40 kg
    • Net weight 0.92 kg
    • Free air resonance, Fs 51 Hz
    • Sensitivity (2.83 V / 1 m) 88 dB
    • Mechanical Q-factor, Qms 4.89
    • Electrical Q-factor, Qes 0.33
    • Total Q-factor, Qts 0.31
    • Moving mass incl. air, Mms 6.1 g
    • Force factor, Bl 4.3 Tm
    • Equivalent volume, VAS 5.7 liters
    • Compliance, Cms 1.60 mm/N
    • Mechanical loss, Rms 0.4 kg/s
    • Rated power handling* 30 W

    * IEC 268-5, T/S parameters measured on drive units that are broken in.