SB15NBAC30-4 5" Black Aluminum Cone Mid-bass

The SB Acoustics SB15NBAC30-4 is a powerful 5’’ midwoofer with a vented chassis that provides optimum strength and allows low compression. Its geometrically reinforced aluminum cone gives it an optimum piston operation and a reduced break-up.
€76.95
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Highlights

  • 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 fiber 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

 

Product details

SB Acoustics SB15NBAC30-4 5" Black Aluminum Cone Mid-bass

 

The SB Acoustics SB15NBAC30-4 is a powerful 5’’ midwoofer with a vented chassis that provides optimum strength and allows low compression. Its geometrically reinforced aluminum cone gives it an optimum piston operation and a reduced break-up. Minimum damping and low inductance and distortion thanks to its non-conducting fiber glass voice coil former and extended copper sleeve on the pole piece. CCAW voice coil, long life silver lead wires and vented pole piece for a reduced compression.

SISB15NBAC304

Data sheet

Impedance
4 Ohm
Driver type
Midwoofer
Sensitivity
88 dB 2.83V/1m
Resonance frequency (fs)
33 Hz
DC resistance (Re)
3.1 ohms
Mechanical Q (Qms)
4.4
Electrical Q at Fs (Qes)
0.31
Total Q factor (Qts)
0.29
Speaker diameter
5"
Voice coil inductance (L)
0.12 mH
Effective mechanical mass incl air load (mms)
10.6 g
Effective piston radiating area (Sd)
82 cm2
Force factor (BL)
4.7 Tm
Equivalent volume of compliance (Vas)
0.74 ft.³