Page 1

6"- 160W

Midrange

LP 165.38/ 426 MR 8 Ω Code Z004040 GENERAL CHARACTERISTICS Nominal Overall Diameter ................. 165 mm Nominal Voice Coil Diameter .............. 38 mm Magnet Weight ............................... 426 g Flux Density................................... 1.05 T Weight ......................................... 1.40 Kg

Ω W W dB

n° 8 holes 7 × 5 at 45° on 155.0

Ω Hz

165.8

142.0

g µm/N Wb/m lt. mm % cm2 Ω mH

6.0 36 26

62.0

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

4.0

4.0

THIELE-SMALL PARAMETERS Voice Coil DC Resistance ........... RE 6.00 Resonance Frequency ............... fs 109.5 Mechanical Q Factor................. QMS 3.35 Electrical Q Factor................... QES 0.79 Total Q Factor........................ QTS 0.64 Mechanical Moving Mass ............ MMS 9.7 Mechanical Compliance ............. CMS 216 Force Factor .......................... B×l 7.14 Equivalent Acoustic Volume........ VAS 4.6 Maximum Linear Displacement .... XMAX +/-1.0 0.73 Reference Efficiency ................ η0 Diaphragm Area ...................... SD 122.7 Losses Electrical Resistance........ RES 25.4 Voice Coil Inductance @ 1kHz ..... LE 0.61

ELECTRICAL CHARACTERISTICS Nominal Impedance........................... 8 Musical Power ................................. 160 Rated Power* .................................. 80 Sensitivity @ 1 W, 1 m ....................... 91.9

Ø 102.0

*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

04/03/05

Medio Sica 6 160W 8R Fs 109,5 Hz - Manual Sonigate  

Reference Efficiency................ η 0 Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance n° 8 holes 7 × 5 at 45° on 155....

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