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LP 318.50/1100 T 8 :

Professional-Audio Woofer

Ref. # Z007660 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 318 mm Nominal Voice Coil Diameter .............. 50 mm Magnet Weight ............................... 1100 g Flux Density................................... 1.10 T

n° 8 holes 6×9 on Ø 372.0

: Hz

: W W dB

383.0

358.0

g Pm/N Wb/m lt. mm % cm2 : mH

107.0 35.0

8.0

142.0

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

6.5

4.0

THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 5.95 Resonance Frequency ............... fs 46.8 Mechanical Q Factor................. QMS 3.07 Electrical Q Factor................... QES 0.39 Total Q Factor........................ QTS 0.35 Mechanical Moving Mass ............ MMS 34.0 Mechanical Compliance ............. CMS 340 Force Factor .......................... B×l 12.31 Equivalent Acoustic Volume........ VAS 115.0 Maximum Linear Displacement .... XMAX 3.0 2.88 Reference Efficiency ................ K0 Diaphragm Area ...................... SD 490.9 Losses Electrical Resistance........ RES 46.4 Voice Coil Inductance @ 1kHz ..... LE 0.89

ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Rated Power (DIN 45573 - IEC 268.5) ...... 120 Musical Power (DIN 45500) .................. 240 Sensitivity @ 1 W, 1 m ....................... 97.9

Ø 134.0

Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance +1 10

500

+1 05 200

+1 00

+ 95

d

100

+ 90 50

B S

+ 85

:

P L

+ 80

20

+ 75 10 + 70 5 + 65 3 + 60 20

50

1 00

200

50 0

Hz

1k

2k

5k

Due to continuing product improvement, the features and the design are subject to change without notice.

1 0k

20 k

28/09/2004

SICA Altoparlanti s.r.l. - Via G. Galilei, 20 - 60010 PASSO RIPE (AN) - ITALY - Tel. +39-071-7958072 - Fax +39-071-7959006 - E-mail: lab@sica.it

Altifalante Sica 12 300W 8R Fs 46,8HZ - Manual Sonigate  

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