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Article #464Re: Loudspeakers Design Software
From: GregVishey
Date: Fri, 03 Jan 1997 00:00
Date: Fri, 03 Jan 1997 00:00
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cyberF@siscor.bibnal.edu.ar wrote: > > 1- about Enclosure Volume: > Program give me a optimun volume acording to speaker specifications, > question is. Volume filled by fiberglass that covers inside walls of box, > must be added to software suggested volume, or not? > The Fiberglass occupies near zero volume. It looks like a lot but think of the mass...it is GLASS. As far as the programming is concerned, make no adjustments for the volume of the fiberglass. > 2-about Tuning Duct: > Program determines duct parameters in terms of diameter and length > acording to box volume (Vb) and box frecuency (Fb); question is: > This given length includes the box front panel thickness, or it refers > exclusivelly to the deep inside the box? in other words, if suggested > length is 3 inches and MDF thickness is 1 inch, the duct must go 2 > or 3 inches inside the box internal face? > The duct length is measured from the inside surface from one end to the other. If the duct is to be 3 inches long, think of cutting a three inch long tube and insert it into a mating faceboard hole. The outside edge of the tube will be flush with the outside face of the speaker box.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f749a,d11312fde48c2d16 X-Google-Attributes: gidf749a,public X-Google-Thread: 109f11,d11312fde48c2d16 X-Google-Attributes: gid109f11,public X-Google-Thread: 132d6c,d11312fde48c2d16 X-Google-Attributes: gid132d6c,public X-Google-Thread: 10d85e,d11312fde48c2d16 X-Google-Attributes: gid10d85e,public X-Google-Thread: 10238b,d11312fde48c2d16 X-Google-Attributes: gid10238b,public X-Google-Thread: 108c0a,d11312fde48c2d16 X-Google-Attributes: gid108c0a,public X-Google-Thread: 110e36,d11312fde48c2d16 X-Google-Attributes: gid110e36,public X-Google-Thread: fb1f8,d11312fde48c2d16 X-Google-Attributes: gidfb1f8,public From: GregVishey <GregVishey@prodigy.net> Subject: Re: Loudspeakers Design Software Date: 1997/01/03 Message-ID: <32CD7C0D.23BD@prodigy.net> X-Deja-AN: 207588415 references: <852316236.15775@dejanews.com> to: cyberF@siscor.bibnal.edu.ar content-type: text/plain; charset=us-ascii organization: Prodigy Internet mime-version: 1.0 reply-to: GregVishey@prodigy.net newsgroups: rec.audio.tech,rec.audio.misc,rec.audio.opinion,no.audio,fj.rec.av,fido.ger.hifi,aus.hi-fi,rec.audio.hight-end x-mailer: Mozilla 3.0 (Win95; I)