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10"- 500W

Professional Woofer

LP 259.65/N220 T 8 Ω Code Z005900 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 259 mm Nominal Voice Coil Diameter .............. 65 mm Magnet Weight ............................... 220 g Flux Density................................... 1.14 T Weight ......................................... 1.95 Kg

Ω W W dB

n° 4 holes Ø 6.0 at 90° on Ø 246.0

Ω Hz

259.0

232.0

g µm/N Wb/m lt. mm % cm2 Ω mH

69.5

116

CONSTRUCTIVE CHARACTERISTICS Magnet................................. Neodymium Voice Coil Winding................... Copper Voice Coil Former.................... Kapton Cone ................................... Paper Surround............................... Treated Cloth Dust Dome ............................ Solid Paper Basket ................................. Aluminium Die-Cast

8.5

4.0

THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.24 Resonance Frequency ............... fs 62.0 Mechanical Q Factor................. QMS 10.32 Electrical Q Factor................... QES 0.35 Total Q Factor........................ QTS 0.34 Mechanical Moving Mass ............ MMS 31.4 Mechanical Compliance ............. CMS 210 Force Factor .......................... B×l 14.78 Equivalent Acoustic Volume........ VAS 32.2 Maximum Linear Displacement .... XMAX +/-3.5 2.10 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 330.0 Losses Electrical Resistance........ RES 184.3 Voice Coil Inductance @ 1kHz ..... LE 0.96

ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Musical Power ................................. 500 Rated Power* .................................. 250 Sensitivity @ 1 W, 1 m ....................... 96.3

Ø98

*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

02/05/05

Alt.Neodymium Sica 10 500W 8R Fs 57 Hz - Manual Sonigate  

*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure SICA Altoparlanti s.r.l....