Technical data – +1 TM +2 TM +3 TM Power handling RMS / max. P 750 / 1,500 Watts Recommended amplifier power RMS from 300 Watts Impedance Z 2 x 2 Ω DC resistance Re 2 x 1.9 Ω Resonance frequency Fs 38 Hz 34 Hz 30 Hz 28 Hz Mechanical Q factor Qms 6.0 Electrical Q factor Qes 0.46 0.52 0.61 0.70 Total Q factor Qts 0.43 0.48 0.55 0.63 Compliance Cms 115 μm/N Equivalent air volume Vas 21 L Force factor B*I 17.8 Tm Sensitivity SPL 89 dB @ 2.83V / 1m 86 dB @ 1W / 1m Cone area Sd 363 cm² Moving mass Mms 158 g 211 g 264 g 317 g Cone material Fiberglass-Mylar honeycomb cone Mechanical resistance Rms 6.2 kg/s Voice coil diameter ø 63 mm Voice coil winding height 32 mm Max. linear excursion Xmax +/- 12 mm Outer diameter ø 275 mm / 10.83″ Installation diameter ø 234.6 mm / 9.24″ Installation depth 134.5 mm / 5.30″ Sealed box Minimum: Net volume 13L Bassreflex-box Minimum: Net volume 27L TM = Tuning Mass Scope of delivery 1 x Subwoofer IQ W10-DVC2 1 x Installation gasket 2 x Mounting material 1 x Grille 2 x Grille removal tool 3 x Tuning mass (TM) 1 x Data sheet