Altifalante Sica 12 500W 8R Fs 39,7HZ - Manual Sonigate
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12"- 500W Professional Woofer LP 318.65/ 1450 WT 8 Ω Code Z007910 GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 318 mm Nominal Impedance........................... 8 Ω Nominal Voice Coil Diameter .............. 65 mm Musical Power ................................. 500 W Magnet Weight ............................... 1450 g Rated Power* .................................. 250 W Flux Density................................... 1.15 T Sensitivity @ 1 W, 1 m ....................... 95.2 dB Weight ......................................... 4.80 Kg THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... R E 6.00 Ω Resonance Frequency ............... f s 39.7 Hz Mechanical Q Factor................. Q MS 13.62 Electrical Q Factor................... Q ES 0.37 Total Q Factor ........................ Q TS 0.36 Mechanical Moving Mass ............ M MS 56.3 g Mechanical Compliance ............. C MS 285 µm/N Force Factor .......................... B×l 15.12 Wb/m Equivalent Acoustic Volume........ V AS 96.5 lt. Maximum Linear Displacement .... X MAX +/-2.0 mm Reference Efficiency ................ η 0 1.58 % Diaphragm Area ...................... S D 490.9 cm 2 Losses Electrical Resistance........ R ES 221.6 Ω Voice Coil Inductance @ 1kHz ..... L E 0.94 mH 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 Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance Due to continuing product improvement, the features and the design are subject to change without notice. 04/03/05 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 318.0 n° 8 holes 5×9 on Ø 300.0 285.0 6.3 91.0 4.0 37.0 Ø 154.0 128.0 8.0 3 500 5 10 20 50 100 200 Ω +60 +110 +65 +70 +75 +80 +85 +90 +95 +100 +105 d B S P L 20 20k 50 100 200 500 1k 2k 5k 10k Hz *rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure
description
n° 8 holes 5×9 on Ø 300.0 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 318.0 Ø 154.0 37.0 4.0 +110 +100 +105 +60 +65 +70 +75 +80 +85 +90 +95 500 100 200 d B 10 20 50 S P L 3 5 Ω
Transcript of Altifalante Sica 12 500W 8R Fs 39,7HZ - Manual Sonigate
12"- 500W Professional Woofer LP 318.65/ 1450 WT 8 Ω
Code Z007910
GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 318 mm Nominal Impedance........................... 8 Ω Nominal Voice Coil Diameter .............. 65 mm Musical Power ................................. 500 W Magnet Weight ............................... 1450 g Rated Power* .................................. 250 W Flux Density................................... 1.15 T Sensitivity @ 1 W, 1 m ....................... 95.2 dB Weight ......................................... 4.80 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 6.00 Ω Resonance Frequency ............... fs 39.7 Hz Mechanical Q Factor................. QMS 13.62 Electrical Q Factor................... QES 0.37 Total Q Factor........................ QTS 0.36 Mechanical Moving Mass ............ MMS 56.3 g Mechanical Compliance............. CMS 285 µm/N Force Factor .......................... B×l 15.12 Wb/m Equivalent Acoustic Volume........ VAS 96.5 lt. Maximum Linear Displacement .... XMAX +/-2.0 mm Reference Efficiency ................ η0 1.58 % Diaphragm Area ...................... SD 490.9 cm2 Losses Electrical Resistance........ RES 221.6 Ω Voice Coil Inductance @ 1kHz ..... LE 0.94 mH
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
Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance
Due to continuing product improvement, the features and the design are subject to change without notice. 04/03/05
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006
318.0
n° 8 holes 5×9on Ø 300.0
285.
06.
391
.0
4.0
37.0
Ø 154.0
128.
0
8.0
3
5 0 0
5
1 0
2 0
5 0
1 0 0
2 0 0
Ω
+ 6 0
+ 1 1 0
+ 6 5
+ 7 0
+ 7 5
+ 8 0
+ 8 5
+ 9 0
+ 9 5
+ 1 0 0
+ 1 0 5
d
B
S P
L
2 0 2 0 k 5 0 1 0 0 2 0 0 5 0 0 1 k 2 k 5 k 1 0 k H z
*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure
