Altifalante Sica 18 1400W 8R Fs 31,3HZ - Manual Sonigate
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18"- 1400W Professional Woofer LP 470.100/ 3300 WT 8 Ω Code Z008390 GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 470 mm Nominal Impedance........................... 8 Ω Nominal Voice Coil Diameter .............. 100 mm Musical Power ................................. 1400 W Magnet Weight ............................... 3300 g Rated Power* .................................. 700 W Flux Density................................... 1.20 T Sensitivity @ 1 W, 1 m ....................... 97.9 dB Weight ......................................... 13.00 Kg THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... R E 5.94 Ω Resonance Frequency ............... f s 31.3 Hz Mechanical Q Factor................. Q MS 21.72 Electrical Q Factor................... Q ES 0.30 Total Q Factor ........................ Q TS 0.30 Mechanical Moving Mass ............ M MS 150.2 g Mechanical Compliance ............. C MS 172 µm/N Force Factor .......................... B×l 24.08 Wb/m Equivalent Acoustic Volume........ V AS 295.1 lt. Maximum Linear Displacement .... X MAX +/-6.0 mm Reference Efficiency ................ η 0 2.87 % Diaphragm Area ...................... S D 1104 cm 2 Losses Electrical Resistance........ R ES 426.4 Ω Voice Coil Inductance @ 1kHz ..... L E 2.00 mH CONSTRUCTIVE CHARACTERISTICS Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former .................... Fiberglass Cone ................................... Paper Surround............................... Treated Cloth Dust Dome ............................ Solid Paper Basket ................................. Aluminium Die-Cast Frequency Response on 150 litres vented box @ 1 W, 1 m - Impedance Due to continuing product improvement, the features and the design are subject to change without notice. 07/03/05 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 470 1.5 10 128.5 10 Ø 215.5 45 428 N°8 holes Ø 6.5 on Ø443.5 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
128.5 470 428 SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 Ø 215.5 10 45 +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 18 1400W 8R Fs 31,3HZ - Manual Sonigate
18"- 1400W Professional Woofer LP 470.100/ 3300 WT 8 Ω
Code Z008390
GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Nominal Overall Diameter ................. 470 mm Nominal Impedance........................... 8 Ω Nominal Voice Coil Diameter .............. 100 mm Musical Power ................................. 1400 W Magnet Weight ............................... 3300 g Rated Power* .................................. 700 W Flux Density................................... 1.20 T Sensitivity @ 1 W, 1 m ....................... 97.9 dB Weight ......................................... 13.00 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... RE 5.94 Ω Resonance Frequency ............... fs 31.3 Hz Mechanical Q Factor................. QMS 21.72 Electrical Q Factor................... QES 0.30 Total Q Factor........................ QTS 0.30 Mechanical Moving Mass ............ MMS 150.2 g Mechanical Compliance............. CMS 172 µm/N Force Factor .......................... B×l 24.08 Wb/m Equivalent Acoustic Volume........ VAS 295.1 lt. Maximum Linear Displacement .... XMAX +/-6.0 mm Reference Efficiency ................ η0 2.87 % Diaphragm Area ...................... SD 1104 cm2 Losses Electrical Resistance........ RES 426.4 Ω Voice Coil Inductance @ 1kHz ..... LE 2.00 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. Ferrite Voice Coil Winding................... Copper Voice Coil Former.................... Fiberglass Cone ................................... Paper Surround............................... Treated Cloth Dust Dome ............................ Solid Paper Basket ................................. Aluminium Die-Cast
Frequency Response on 150 litres vented box @ 1 W, 1 m - Impedance
Due to continuing product improvement, the features and the design are subject to change without notice. 07/03/05
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006
470
1.510
128.
5
10
Ø 215.5
45
428
N°8 holes Ø 6.5on Ø443.5
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
![arXiv:1506.02090v3 [quant-ph] 25 Jul 2016 · Instituto de F sica La Plata (IFLP), CONICET, and Departamento de F sica, Facultad de Ciencias Exactas, Universidad Nacional de La Plata,](https://static.fdocument.org/doc/165x107/5d6091e388c993e34a8b8c64/arxiv150602090v3-quant-ph-25-jul-2016-instituto-de-f-sica-la-plata-iflp.jpg)
