Issuu on Google+

10"- 300W

Professional Woofer

LP 266.50/ 1100 RI 8 Ω Code Z006830 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 266 mm Nominal Voice Coil Diameter .............. 50 mm Magnet Weight ............................... 1100 g Flux Density................................... 1.10 T Weight ......................................... 3.40 Kg

Ω Hz

Ω W W dB

n° 8 holes 5×9 on Ø 250.0

266.0

235.0

g µm/N Wb/m lt. mm % cm2 Ω mH

35.0

67.0

8.0

102.2

CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Kapton Cone ................................... Paper Surround............................... Treated Cloth Dust Dome ............................ Solid Paper Basket ................................. Pressed Sheet Steel

4.0

4.5

THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.25 Resonance Frequency ............... fs 53.2 Mechanical Q Factor................. QMS 10.55 Electrical Q Factor................... QES 0.32 Total Q Factor........................ QTS 0.31 Mechanical Moving Mass ............ MMS 22.6 Mechanical Compliance ............. CMS 396 Force Factor .......................... B×l 12.09 Equivalent Acoustic Volume........ VAS 60.5 Maximum Linear Displacement .... XMAX +/-1.5 2.71 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 330.0 Losses Electrical Resistance........ RES 204.0 Voice Coil Inductance @ 1kHz ..... LE 0.90

ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Musical Power ................................. 300 Rated Power* .................................. 150 Sensitivity @ 1 W, 1 m ....................... 97.4

Ø 134.0

*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure

Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance +110

500

+105 200

+100

+95

d

100

+90 50

B S

+85

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: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006

20k

04/03/05


Altifalante Sica 10 300W 8R Fs 53,2HZ - Manual Sonigate