Text preview for : 270V3.pdf part of Kit eclaté 3 voies Focal 270v3



Back to : 270V3.pdf | Home

270 V3

10" Polyglass woofer · Zamak chassis · Polyglass cone, Butyl surround · High power handling
Specifications
Nominal power Maximum power Sensitivity Cone Surround Nom. impedance DC resistance VC diameter VC height Former Layers Wire Inductance Xmax Magnet d x h Magnet weight Flux density Gap height Net weight

300 W 150 W 94 dB Polyglass Butyl 4 ohms 3.10 ohms 40 mm 17 mm Kapton 2 Copper 1 mH 5.5 mm 120 x 25 mm 2.2 kg 1.2 T 6 mm 3 400 g 7.5 lb 4.85 lb

Suggested Application
Free-air
5

0

Parameters
Fs Vas Qts Qes Qms Re Sd Cas Mas Ras
20 50 100 150 200

51.10 Hz 33,25 I 0.663 0.730 7.280 3.1 ohms 346.36 cm2 2.37E-07 m5/N 40.97 kg/m4 1806.91 ohms.ac 1.97E-04 m/N 49.15 g 2.168 Kg/s 733.43 mF 13.23 mH 30.92 ohms 8.19 N/A 89.68 dB/W/m 0.1 lb 53.68 in2 1.174 Ft3

SPL (dB) 1W/1M

-5

-10

-15

Cms Mms Rms Ces Les

Frequency (Hz)

Mechanical Drawing
ø 270

,50 6ø 5

Res BI SPL

©Focal-JMlab - SC021002/1

122

39

10

257

,50

ø 121
ø 190

Suggested application
Load V (I) Fb (Hz) F-3 (Hz) Ql

ø 232

Vented
Sealed

-

-

-

-

Focal ® is a trademark of Focal-JMlab ® ZI Molina la Chazotte - 108, rue de l'Avenir - BP 74 - 42003 Saint-Etienne cedex 1 - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 43 57 04 - www.focal-jmlab.fr