SB23NACS45-4 8" Aluminum Cone Woofer

The SB Acoustics SB23NACS45-4 features a soft low damping rubber surround for improved transient response and a geometrically reinforced aluminum cone for improved break-up control. Shorting ring in motor system for reduced distortion and vented pole piec
€119.95
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Highlights

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

 

Product details

SB Acoustics SB23NACS45-4 8" Aluminum Cone Woofer

 

The SB Acoustics SB23NACS45-4 features a soft low damping rubber surround for improved transient response and a geometrically reinforced aluminum cone for improved break-up control. Shorting ring in motor system for reduced distortion and vented pole piece for reduced compression. Vented cast aluminum chassis for optimum strength and low compression and non-conducting fiber glass voice coil former for minimum damping. CCAW voice coil for reduced moving mass. Long life silver lead wires.

SISB23NACS454

Data sheet

Impedance
4 Ohm
Driver type
Full-range
Sensitivity
90 dB 2.83V/1m
Resonance frequency (fs)
1.79"
DC resistance (Re)
3.3 ohms
Mechanical Q (Qms)
5.4
Electrical Q at Fs (Qes)
0.35
Total Q factor (Qts)
0.33
Speaker diameter
8"
Voice coil inductance (L)
0.27 mH
Effective mechanical mass incl air load (mms)
32 g
Effective piston radiating area (Sd)
216 cm2
Force factor (BL)
6.7 Tm
Equivalent volume of compliance (Vas)
3.35 ft.³