SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4
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  • SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4
  • SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4
  • SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4
  • SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4

SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4

SB23NRXS45-4
€73.00 Tax excluded
89.06 € tax incl. for EU buyers

SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4

Quantity
In Stock

SB Acoustics 8" mid/woofer 45mm vc NRX Norex cone, SB23NRXS45-4

Special Features

  • Soft low damping rubber surround for improved transient response
  • 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

Specifications:

Nominal Impedance 4 Ω Free air resonance, Fs 27 Hz
DC resistance, Re 3.3 Ω Sensitivity (2.83 V / 1 m) 92 dB
Voice coil inductance, Le 0.29 mH Mechanical Q-factor, Qms 5.55
Effective piston area, Sd 216 cm2 Electrical Q-factor, Qes 0.32
Voice coil diameter 45.5 mm Total Q-factor, Qts 0.3
Voice coil height 19 mm Moving mass incl.air, Mms 27.2 g
Air gap height 6 mm Force factor, Bl 6.9 Tm
Linear coil travel (p-p) 13 mm Equivalent volume, Vas 87.5 liters
Magnetic flux density 0.86 T Compliance, Cms 1.33 mm/N
Magnet weight 0.8 kg Mechanical loss, Rms 0.77 kg/s
Net weight 2.74 kg Rated power handling* 60 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
SB Acoustics
SB23NRXS45-4
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