Features

  • Vented cast aluminum chassis for optimum strength and low compression
  • Geometrically reinforced aluminum cone for optimum piston operation and reduced break-up
  • Soft low damping rubber surround for improved transient response
  • Non-conducting fibre glass voice coil former for minimum damping
  • Extended copper sleeve on pole piece for low inductance and low distortion
  • CCAW voice coil for reduced moving mass
  • Long life silver lead wires
  • Vented pole piece for reduced compression

SB Acoustics SB15NBAC30-4 5'' Black Aluminum Cone Midwoofer

₹7,800.00Price
    • Nominal Impedance 4 Ω
    • DC resistance, Re 3.1 Ω
    • Voice coil inductance, Le 0.12 mH
    • Effective piston area, Sd 82 cm2
    • Voice coil diameter 30.5 mm
    • Voice coil height 15 mm
    • Air gap height 5 mm
    • Linear coil travel (p-p) 10 mm
    • Magnetic flux density 1.0 T
    • Magnet weight 0.54 kg
    • Net weight 1.46 kg
    • Free air resonance, Fs 33 Hz
    • Sensitivity (2.83 V / 1 m) 88 dB
    • Mechanical Q-factor, Qms 4.4
    • Electrical Q-factor, Qes 0.31
    • Total Q-factor, Qts 0.29
    • Moving mass incl. air, Mms 10.6 g
    • Force factor, Bl 4.7 Tm
    • Equivalent volume, VAS 21 liters
    • Compliance, Cms 2.2 mm/N
    • Mechanical loss, Rms 0.5 kg/s
    • Rated power handling* 50 W

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