SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4
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  • SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4
  • SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4
  • SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4
  • SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4

SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4

SB15NBAC30-4
54,00 € Без НДС
65.88 € с НДС для покупателей из ЕС

SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4

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SB Acoustics 5" mid/woofer, 30mm VC NAC Alu Cone BLACK, SB15NBAC30-4

Special 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

Specifications:

Nominal Impedance 4 Ω Free air resonance, Fs 35 Hz
DC resistance, Re 3.1 Ω Sensitivity (2.83 V / 1 m) 88.5 dB
Voice coil inductance, Le 0.12 mH Mechanical Q-factor, Qms 5.65
Effective piston area, Sd 82 cm2 Electrical Q-factor, Qes 0.32
Voice coil diameter 30.5 mm Total Q-factor, Qts 0.30
Voice coil height 15 mm Moving mass incl.air, Mms 10.8 g
Air gap height 5 mm Force factor, Bl 4.8 Tm
Linear coil travel (p-p) 10 mm Equivalent volume, Vas 18.3 liters
Magnetic flux density 1.0 T Compliance, Cms 1.91 mm/N
Magnet weight 0.54 kg Mechanical loss, Rms 0.42 kg/s
Net weight 1.46 kg Rated power handling* 50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.

Box recommendations:

Sealed box: 6-10 liter
Vented box: 8 liter tuned to 40 Hz

Conditions:

0.4 ohm additional series resistance
Qa = 30 (sealed box only) Qb = 7 (vented box only)
Volumes given are effective acoustic volumes
SB Acoustics
SB15NBAC30-4
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