SB Acoustics 8 SB23NRXS45-8 Woofer

Short data

Usage as Woofer Power Handling 60 Watt Impedance 8 Ohm

Frequency from 150 Hz Max. Frequency 1 kHz Sound pressure 88.5 dB

Chassis-data

Overall dimensions 234 mm Baffle cutout 198 mm Depth (Total) 89.17 mm

Voice coil Ø 45.5 mm Voice coil height 19 mm Air gap height 6 mm Magnet Ø 120 mm Magnet-weight 800 g

Thiele-Small-Parameter

Resonance fs fs: 27 Hz Mechanical Q Qms: 5.4 Electrical Q Qes: 0.41 Total Q Qts: 0.38 Equivalent Air-Volumen Vas: 94 Liter DC-Resistance Re: 5.6 Ohm Coil Inductance Le: 0.6 mH

Mech. Compliance Cms: 1.42 mm/N Moving Mass Mms: 11.2 g mech. Resistance Rms: 0.77 kg/s-¹ Max. Excursion +/- Xmax: 13 mm BL Product Bl: 7.5 N/A Membrane Area Sd: 216 cm² Sound pressure dB: 88.5 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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