SB34SWPL76-3-DV

SB ACOUSTICS SB34SWPL76-3-DV, 346mm (13in) NOREX PAPER CONE SUBWOOFER DUAL 3 OHM

SB ACOUSTICS SB34SWPL76-3-DV, 34cm NOREX PAPER CONE SUBWOOFER DUAL 3OHM Features Long stroke design Linear high stability suspension Higher shore hardness rubber surround Dual 3’’ copper voice coil Non-conducting reinforced fibre glass coil former Very stiff hard paper cone (made in-house) Vented cast aluminium chassis Large vented motor system and vented coilformer Long life silver lead wires Specs Nominal Impedance 2 x 3 Ω DC resistance, Re 2 x 2.5 Ω Voice coil inductance, Le(par./ser.) 1.4/6.1 mH Effective piston area, Sd 458 cm2 Voice coil diameter 75.5 mm Voice coil height 38 mm Air gap height 8 mm Linear coil travel (p-p) 30 mm Magnetic flux density 0.62 T Magnet weight 2.4 kg Net weight 7.7 kg Free air resonance, Fs 27.5 Hz Sensitivity (2.83V/1m) 90/85 dB Mechanical Q-factor, Qms 5.62 Electrical Q-factor, Qes 0.52 Total Q-factor, Qts 0.48 Moving mass incl. air,Mms 231 g Force factor, Bl(par./ser.) 9.7/19.5 Tm Equivalent volume, Vas 43 liters Compliance, Cms 0.14 mm/N Mechanical loss, Rms 7.1 kg/s Rated power handling* 300 W * IEC 268-5, T/S parameters measured on drive units that are broken in.