Monacor MONACOR SP-300P Woofer with Polar Core Bore, 100 Watts Rated Power and 8 Ohm Impedance Bass Speaker with Strong Paper Membrane 12 Inches - Black

Special features of the universal woofer Pole core bore. Sturdy paper cone for robust low frequency reproduction. Rated power (RMS) 100 watts Speaker type: 12 inches. Technical data SP-300P. Impedance (Z): 8Ω Frequency range: f3 - 4000 Hz. Resonant frequency (fs): 30 Hz. Rated power (RMS): 100 W Music power (MAX): 200 W Sound pressure: 96 dB/W/m. Compliance (Cms): 0.77 mm/N. Moving mass (Mms): 42 g Mechanical quality (Qms): 1.74. Electrical grade (Qes): 0.37 Total quality (Qts): 0.31 Equivalent volume (vas): 266 litres. DC Resistor. (Re): 6.5Ω Force factor (W x L): 11.70 Tm. Voice coil ind. (Le): 0.8 mH. Voice coil diameter Diameter: 50 mm. Voice coil support: aluminium. Linear deflection (XMAX): 2.5 mm. Eff. Membrane surface (Sd): 495 cm². Magnet weight: 1.2 kg. Magnet diameter: 145 mm. Installation opening: diameter 275 mm. Installation depth: 130 mm. Dimensions: diameter 310 mm x 140 mm. Outer diameter: 310 mm. Width: diameter 310 mm. Depth: 140 mm. Permitted Operating temperature: 0 - 40 °C. Weight: 3.4 kg. Box contents: 1 Speaker type: 12" MONACOR In terms of quality, MONACOR International leaves nothing to chance and relies on its own strengths. We ensure maximum safety through an offensive quality policy. Tight tolerance limits as well as extensive goods controls are supported and documented by accredited test laboratories. This means for you: high standards, for all items .