TF1525E/4

<br /><br />Impedance (Z): 4 Ω<br />Transmission technology: cable<br />Frequency range: 45-3,500 Hz<br />Resonant frequency (fs): 47.5 Hz<br />Power rating (RMS): 300 W<br />Peak music power output (MAX): 600 W<br />SPL: 97 dB/W/m<br />Suspension compl. (Cms): 0.14 mm/N<br />Moving mass (Mms): 82.07 g<br />Mech. Q factor (Qms): 4.486<br />Electr. Q factor (Qes): 0.529<br />Total Q factor (Qts): 0.473<br />Equivalent volume (Vas): 141.8 l<br />DC resistance (Re): 6.82 Ω<br />Force factor (BxL): 17.78 Tm<br />Voice coil induct. (Le): 1.31 mH<br />Voice coil diameter: Ø 64 mm<br />Voice coil winding height: 14.5 mm<br />Voice coil material: copper wire<br />Voice coil former: glass fibre<br />Linear excursion (X_MAX): ± 5.25 mm<br />Eff. cone area (Sd): 855.30 cm2<br />Magnet weight: 1.4 kg<br />Mounting cutout: Ø 352 mm<br />Mounting depth: 163 mm<br />Mounting hole diameter: Ø 369 mm<br />Dimensions: Ø 385 mm x 163 mm<br />Outside diameter: Ø 385 mm<br />Width: Ø 385 mm<br />Depth: 163 mm<br />Colour: black<br />Admiss. ambient temp.: 0-40 °C<br />Weight: 4.8 kg<br />Packing unit: 1<br />Type of speaker: 15"<br />Packing dimensions (W x H x L): 0.406 x 0.18 x 0.406 m<br />Gross weight: 5.5 kg<br />Net weight: 4.8 kg