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SB23NACS45-4

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SB ACOUSTICS SB23NACS45-4, 23cm ALUMINUM CONE WOOFER 4OHM
CA$165.58Each
Product Specifications
Manufacturer SB ACOUSTICS
Speaker Type Aluminum Cone Woofer
Nominal Diameter 23cm
Impedance 4 ohms
Power Handling (RMS) 60 W
Frequency Response 23-2000 Hz
Sensitivity 90 dB
Voice Coil Diameter 45.5mm

SB ACOUSTICS SB23NACS45-4, 23cm ALUMINUM CONE WOOFER 4OHM Features Soft low damping rubber surround form improved transient response Geometrically reinforced aluminium cone for improved break-up control Shorting ring in motor system for reduced distortion Vented pole piece for reduced compression Vented cast aluminium chassis for optimum strength and low compression Shallow design Non-conducting fibre glass voice coil former for minimum damping CCAW voice coil for reduced moving mass Long life silver lead wires Specs Nominal Impedance 4 Ω DC resistance, Re 3.3 Ω Voice coil inductance, Le 0.27 mH Effective piston area, Sd 216 cm2 Voice coil diameter 45.5 mm Voice coil height 19 mm Air gap height 6 mm Linear coil travel (p-p) 13 mm Magnetic flux density 0.86 T Magnet weight 0.8 kg Net weight 2.7 kg Free air resonance, Fs 23 Hz Sensitivity (2.83V/1m) 90 dB Mechanical Q-factor, Qms 5.4 Electrical Q-factor, Qes 0.35 Total Q-factor, Qts 0.33 Moving mass incl. air,Mms 32 g Force factor, Bl 6.7 Tm Equivalent volume, Vas 95 liters Compliance, Cms 1.45 mm/N Mechanical loss, Rms 0.9 kg/s Rated power handling* 60 W * IEC 268-5, T/S parameters measured on drive units that are broken in.

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