TF1220/8

<div data-index="1"> <div >PA bass-midrange speaker, 150 W, 8 Ω</div> <div >The speakers of the TF series feature an excellent price-performance ratio and at the same time provide excellent sound characteristics. Thus, they are ideally suited for an application in high-performance PA speaker systems which provide a powerful sound.</div> <div ><ul><li>30.5 cm (12") PA bass-midrange speaker with an excellent sound and sufficient reserves in the bass range down to approx. 60 Hz </li><li>High-quality Kevlar fibre-reinforced cellulose cone </li><li>Excellent frequency response linearity and wide bandwidth </li><li>Excellent reproduction quality of speech and vocals </li><li>Robust sheet steel basket </li><li>Ideally suited for compact PA top speaker systems with subwoofer support</li></ul></div> </div> <br /><br />Impedance (Z): 8 Ω<br />Transmission technology: cable<br />Frequency range: 60-4,000 Hz<br />Resonant frequency (fs): 55.80 Hz<br />Power rating (RMS): 150 W<br />Peak music power output (MAX): 300 W<br />SPL: 97 dB/W/m<br />Suspension compl. (Cms): 0.18 mm/N<br />Moving mass (Mms): 44.51 g<br />Mech. Q factor (Qms): 3.327<br />Electr. Q factor (Qes): 0.441<br />Total Q factor (Qts): 0.389<br />Equivalent volume (Vas): 72.8 l<br />DC resistance (Re): 5.46 Ω<br />Force factor (BxL): 13.91 Tm<br />Voice coil induct. (Le): 0.71 mH<br />Voice coil diameter: Ø 50 mm<br />Voice coil winding height: 12 mm<br />Voice coil material: copper wire<br />Voice coil former: polyimide<br />Linear excursion (X_MAX): ± 4 mm<br />Eff. cone area (Sd): 530.93 cm2<br />Magnet weight: 1.2 kg<br />Mounting cutout: Ø 283 mm<br />Mounting depth: 131 mm<br />Mounting hole diameter: Ø 297 mm<br />Dimensions: Ø 305 mm x 131 mm<br />Outside diameter: Ø 305 mm<br />Width: Ø 305 mm<br />Depth: 131 mm<br />Colour: black<br />Admiss. ambient temp.: 0-40 °C<br />Weight: 4 kg<br />Packing unit: 1<br />Type of speaker: 12"<br />Packing dimensions (W x H x L): 0.35 x 0.18 x 0.33 m<br />Gross weight: 4.5 kg<br />Net weight: 4 kg