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1"- 70w Dome Tweeter Lp 66.25/n14 Tw 4

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1"- 70W Dome Tweeter LP 66.25/N14 TW 4 Ω Code Z008949 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 66 mm Nominal Voice Coil Diameter .............. 25 mm Magnet Weight ............................... 14 g Flux Density................................... 1.20 T Weight ......................................... 0.09 Kg ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 4 Musical Power ................................. 34 Rated Power AES* ............................. 17 Rated NOISE Power (IEC 60268-5) .......... 70 Sensitivity @ 1 W, 1 m ....................... 91.2 THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 3.00 Ω Resonance Frequency ............... fs 1500 Hz Ω W W W dB 4 holes Ø3 on Ø56 Ø66 CONSTRUCTIVE CHARACTERISTICS Magnet................................. Neodymium Voice Coil Winding................... Copper Round Wire Voice Coil Former.................... Aluminium Voice Coil Winding Height .......... 1.7mm Dome Material........................ Treated Silk Flange ................................. Plastic Air Gap Height........................ 2mm Ferrofluid in Air Gap ................ Yes 13 20 NOTES Ø44 *rated power measured with 2 hours test with continuous pink noise signal, 6 dB crest factor, HP filter 3.0kHz-12dB/Oct Free Air Frequency Response @ 1 W, 1 m - Impedance +110 500 +105 200 +100 +95 d 100 +90 50 B S +85 Ω P L +80 20 +75 10 +70 5 +65 3 +60 20 50 100 200 500 Hz 1k 2k 5k 10k Due to continuing product improvement, the features and the design are subject to change without notice. SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 20k 09/03/05