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LP 385.65/1450 TP 8 : Professional-Audio Woofer

Ref. # Z008210 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 385 mm Nominal Voice Coil Diameter .............. 65 mm Magnet Weight ............................... 1450 g Flux Density................................... 1.16 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

37.0

107.0

144.0

6.5

4.0

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

8.0

THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.80 Resonance Frequency ............... fs 49.0 Mechanical Q Factor................. QMS 3.87 Electrical Q Factor................... QES 0.52 Total Q Factor........................ QTS 0.45 Mechanical Moving Mass ............ MMS 49.1 Mechanical Compliance ............. CMS 214 Force Factor .......................... B×l 14.13 Equivalent Acoustic Volume........ VAS 170.0 Maximum Linear Displacement .... XMAX 2.5 3.78 Reference Efficiency ................ K0 Diaphragm Area ...................... SD 755.0 Losses Electrical Resistance........ RES 50.9 Voice Coil Inductance @ 1kHz ..... LE 1.08

ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Rated Power (DIN 45573 - IEC 268.5) ...... 150 Musical Power (DIN 45500) .................. 300 Sensitivity @ 1 W, 1 m ....................... 98.5

Ø 154.0

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 15 500W 8R Fs 49HZ - Manual Sonigate