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CAISSONS RECOMMANDES
volume du woofer
type de caisson optimisation pour : fort normal bas/précis
clos Volume net [Litre] * - 25 34
Libre champ SPL à 90 Hz [dB/Wm] - 89,5 89,2
Tenue en puissance [Watt RMS] - 200 200
Fréquence de résonnance [Hz] - 40 36
bass-reflex Volume net [Litre] *+** 32 32 55
Diamètre et longueur de l'évent [cm] 10 x 26 7 x 21 10 x 34
free field SPL at 90 Hz [dB/Wm] 92 90,3 89,5
Tenu en puissance [Watt RMS] 200 200 230
Fréquence de coupure haute pour filtre subsonic [Hz]
28 25 24
Tenue en puissance avec filtre subsonic [W] 300 300 300
Fréquence de résonnance [Hz] 42 35 27
band-pass simple évent Volume net [Litre] * V1 - 19 30
Volume net [Litre] ** V2 - 19 18
Diamètre et longueur de l'évent [cm] en V2 - 2 pc. 10 x 34 3 pc. 7 x 39
Libre champ SPL à 90 Hz [dB/Wm] - 91 88
Tenue en puissance [Watt RMS] - 250 250
Fréquence de résonnance [Hz] - 36 27
V 1 V 2
band-pass double évent Volume net [Litre] * + ** V1 25 37 45
Diamètre et longueur de l'évent [cm] en V1 7 x 32 7 x 25 7 x 36
Volume net [Litre] ** V2 24 23 23
Diamètre et longueur de l'évent [cm] en V2 2 pc. 10 x 20 2 pc. 10 x 27 2 pc. 10 x 36
Libre champ SPL à 90 Hz [dB/Wm] 93,3 91,6 90
Tenue en puissance [Watt RMS] 250 250 275
Fréquence de coupure haute pour filtre subsonic [Hz]
22 22 15
Tenue en puissance avec filtre subsonic [W]
300
300
300
V 1 V 2 Fréquence de résonnance [Hz] 43 34 26
*): ajouter 2,8L pour le boomer!
**): calculer et ajouter le vomume de (des) évent(s)
formule: diamètre extérieur [dm] au carré fois 3,14 divisé par 4, fois la longueur [dm]
les évents doivent être ronds ! si Ies évents ne vont pas,
des canaux à section similaire (ronds aux extrémités) peunvent être construits.
garnitures : pour caisson clos, remplir partiellement, pour caisson bass-reflex, couvrir 2 pans de mousse acoustique.
épaisseur des cloisons du caisson : MDF/Multicouche de 19 à 22mm. Boomer vissé.
Filtre subsonic: filtre passe-haut du 3è ordre ou supérieur
Dimensions de montage :
Diamètre de montage 282 mm
Profondeur de montage 169 mm
Diamètre de l'aimant 156 mm
Espace recommandé derrière l'aimant > 20 mm
Si le rebord descend dans l'enceinte Sans - Avec le joint
Diamètre de rognage 306 mm 312 mm
Profondeur de rognage 14 mm 16 mm
2,8 Litres
5


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