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Herjdjlcndj gj +rcgkefnfwbb, Gjlcjtlbytybt cf

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36

HERJDJLCNDJ GJ +RCGKEFNFWBB

GJLCJTLBYTYBT CF

Dybvfybt6 YT BCGJKMPEQNT JLYJDHTVTYYJ VTNJL

CJTLBYTYBZ GJ DSCJRJVE B YBPRJVE EHJDY>7

DSRK>XBNT GJKYJCNM> +KTRNHJ GBNFYBT DFITQ

CNTHTJ CBCNTVS LJ YFXFKF GJLCJTLBYTYBZ

CF

Htrjvtyletvsq vtnjl cjtlbytybz cf,deathf lkz

Dolby

Digital Systems: Xover Bypass

+njn vtnjl jnrk.xftn dct htuekbhe.obt cbcntvs cf,deathf9

rhjvt htuekbhjdrb gj afpt9 d gjkmpe cbcntvs htuekbhjdrb ,fcjd

dcnhjtyyjq d Dfi ghb∑vybr bkb ghjwtccjh7

Pflyzz gfytkm j,jheljdfyf hfp≤∑vjv lkz cjtlbytybz gj ybprjve

ehjdy.9 rjnjhsq j,jpyfxty

Xover Bypass. Lkz =njuj vtnjlf

bcgjkmpeqnt

RCA rf,tkm lkz cjtlbytybz hfp≤∑vf ≥Ds[jl yf

cf,death÷ yf dfitv ghb∑vybrt bkb ghjwtccjht9 c hfp≤∑vjv

Xover

Input yf pflytq gfytkb cf,deathf7 Cvjnhb lbfuhfvvs @9#7

Htrjvtyletvsq vtnjl cjtlbytybz lkz

Dolby Pro Logic

systems: Input

Pflyzz gfytkm j,jheljdfyf cjtlbybntktv lkz gjlrk.xtybz gj

cbuyfke ybprjuj ehjdyz c j,jpyfxtybtv

Input. Dcnfdmnt

jlbyjxysq

RCA rjyytrnjh cjtlbybntkmyjuj RCA rf,tkz d hfp≤∑v

≥Ds[jl yf cf,death÷9 yf Dfitv ghb∑vybrt bkb ghjwtccjht b

cjtlbybnt c hfp≤∑vjv

Input yf pflytq gfytkb cf,deathf7 +njn

vtnjl cjtlbytybz gjpdjkztn bcgjkmpjdfnm dct cbcntvs

eghfdktybz cf,deathf7 Cvjnhb lbfuhfvvs @9#7

Htrjvtyletvsq vtnjl cjtlbytybz lkz cnthtj

djcghjbpdtltybz6 D[jl b ds[jl lkz cjtlbytybz gj

Dscjrjve ehjdy. cbuyfkf7

Yfqlbnt yf pflytq gfytkb

Mirage cf,deathf $ rjvgktrnf

dbynjds[ cjtlbybntktq7 Gfhs j,jpyfxtyyst

Input ljk;ys

cjtlbyznmcz c ktdsvb b ghfdsvb rjyytrnjhfvb lkz frecnbxtcrb[

cbcntv yf ecbkbntkt bkb ghb∑vybrt7 Rf;lfz gfhf cjtlbybntktq

jrhfityf d x∑hysq bkb rhfcysq wdtn7 +nb cjtlbybntkb

ljgecrf.n cjtlbytybt cgtwbfkmysvb ghjdjlfvb lkz cjtlbytybz

frecnbxtcrb[ cbcntv ctxtybtv lj !@ –

gauge. Pfgjvybnt6 dctulf

cjtlbyzqnt rhfcysq cjtlbybntkm c rhfcysv b x∑hysq

cjtlbybntkm c x∑hysv9 ghb cjtlbytybb c ecbkbntktv 3

ghb∑vybrjv b cf,deathjv7 Tckb Ds ytdjkmyj gthtgenfkb jlby bp

cjtlbybntktq 5xthysq c rhfcysv89 Ds gjxedcndetnt jncencndbt

,fcjd ghb hf,jnt cf,deathf7

Dnjhfz gfhf cjtlbybntktq gj Dscjrjve ehjdy. jnvfhrbhjdfyf

High Level Outputs b vj;tn ,snm bcgjkmpjdfyf lkz gthtlfxb
cbuyfkf yf frecnbxtcrbt cbcntvs7 Bcgjkmpez ghjdjl lkz

frecnbxtcrb[ cbcntv9 cjtlbybnt ktdsq b ghfdsq ds[jls c

cjjndtncnde.obvb d[jlfvb frecnbxtcrb[ cbcntv7 Rf;lfz gfhf

jrhfityf d x∑hysq b rhfcysq wdtnf7 +nb cjtlbybntkb ljgecrf.n

cjtlbytybt cgtwbfkmysvb ghjdjlfvb lkz cjtlbytybz

frecnbxtcrb[ cbcntv ctxtybtv lj !@ –

gauge. Pfgjvybnt6 dctulf

cjtlbyzqnt rhfcysq cjtlbybntkm c rhfcysv b x∑hysq

cjtlbybntkm c x∑hysv9 ghb cjtlbytybb c ecbkbntktv 3ghb∑vybrjv

b cf,deathjv7 Tckb Ds ytdjkmyj gthtgenfkb jlby bp

cjtlbybntktq 5xthysq c rhfcysv89 Ds gjxedcndetnt jncencndbt

,fcjd ghb hf,jnt cf,deathf7 Cvjnhbnt lbfuhfvve #7

Rfkb,hjdrf lkz Dscjrjuj ehjdyz cbuyfkf b d[jlyst

cjtlbytybz cf,deathf7

° Rfr ,skj egjvzyenj hfytt9 d[jl

Xover Bypass bcrk.xftn

htuekbhe.obt cbcntvs cf,deathf9 rhjvt htuekbhjdrb gj afpt9 d

gjkmpe cbcntv eghfdktybz dcnhjtyys[ d ghb∑vybr bkb

ghjwtccjh7 Ghjcnj drk.xbnt cf,death b cktleqnt

htrjvtylfwbzv bycnherwbb gj =rcgkefnfwbb ghjwtccjhf bkb

ghb∑vybrf7

Lkz gjkextybz yfbkexituj htpekmnfnf9 rjulf Ds ecnfyfdkbdftnt

Dfib frecnbxtcrbt cbcntvs9 pfqvbnt gjpbwb.9 ds,hfyye. Dfvb

lkz ghjckeibdfybz9 b9 tckb =nj djpvj;yj9 ghbdktrbnt to∑ jlyjuj

xtkjdtrf lkz dsgjkytybz yfcnhjqrb7

!7

Cjtlbybnt cf,death gj ds,hfyyjve dfvb vtnjle b drk.xbnt

tuj7

@7

Ecnfyjdbnt hexre htuekbhjdrb ehjdyz

Level cf,deathf yf

yfbvtymibq ehjdtym9 lj egjhf9 ghjnbd xfcjdjq cnhtkrb7

Ecnfyjdbnt hexre htuekbhjdrb

Frequency yf yfbvtymibq

ehjdtym9 lj egjhf ghjnbd xfcjdjq cnhtkrb7 Drk.xbnt

djcghjbpdtltybt pyfrjvjq vepsrb bkb dbltjrkbg9 rjnjhst

yfcsotys ,fcfvb7

#7

Gkfdyj gjdthybnt hexre htuekbhjdrb ehjdyz

Level gj

xfcjdjq cnhtkrt9 lj ljcnb;tybz ,fkfycf vt;le ehjdytv

ds[jlf uke,jrb[ ,fcjd cf,deathf b Dfib[ jcyjdys[

frecnbxtcrb[ cbcntv7 Cvjnhb lbfuhfvve $7

$7

Vtlktyyj gjdthybnt hexre htuekbhjdrb

Frequency gj xfcjdjq

cnhtkrt9 lj ljcnb;tybz yfbkexituj ckbzybz ,fcjd c

djcghjbpdtltybtv frecnbxtcrb[ cbcntv7 +nj ,eltn njxrf9 ult

,fcs cj[hfyz.n wtkmyjcnm b gjkyjne7 Tckb ,fcs ckbirjv

uekrbt bkb gkj[j dsltkz.ncz9 Ds ghjikb ckbirjv lfktrj b

ljk;ys gjdthyenm hexre ghjnbd xfcjdjq cnhtkrb lj

ljcnb;tybz njxrb ,fkfycf7 Tckb pder ckbirjv njyjr9

gjdthybnt hexre gj xfcjdjq cnhtkrt lj ljcnb;tybz njxrb

,fkfycf7 Cvjnhbnt lbfuhfvve $7

%7

Rjulf ds yf[jlbntcm d gjpbwbb lkz ghjckeibdfybz9 rnj-nj

lheujq ljk;ty vtlktyyj gthtrk.xfnm htuekznjh afps

vt;le –!*) b ≠!*) uhflecfvb9 lj nt[ gjh gjrf ds yt

jghtltkbnt9 d rfrjv gjkj;tybb djcghjbpdjlzncz yfb,jktt

gjkyst b frrehfnyst ,fcs7

^7

Djpvj;yj Ds ljk;ys ,eltnt gjlcnhjbnm htuekbhjdre

ehjdyz

Level bp pf dkbzybz htuekbhjdrb gj afpt7

Cbcntvf htuekbhjdrb ehjdyz cf,deathf hfphf,jnfyf lkz

ljcnb;tybz ,fkfycf vt;le cf,deathjv b frecnbxtcrbvb

cbcntvfvb b yt ljk;yf bcgjkmpjdfnmcz lkz pfvtotybz cbcntv

eghfdktybz ,fcfvb b uhjvrjcnm. ghb∑vybrf bkb ecbkbntkz7

Yfcnhjqnt ehjdtym djcghjbpdtltybz cf,deathf lkz

,tperjhbpytyyjuj djcghjbpdtltybz ybprb[ xfcnjn7 Tckb Ds

;tkftnt ,jkmit ,fcjd ghb djcghjbpdtltybb9 lj,fdmnt ,fcs b

uhjvrjcnm hexrfvb eghfdktybz yf dfitv ecbkbntkt bkb

ghb∑vybrt7

GFYTKM EGHFDKTYBZ

Dsrk.xfntkm gbnfybz

Dsrk.xfntkm gbnfybz ljk;ty ,snm ecnfyjdkty d gjkj;tybt

ON

5Drk.xtyj8 lkz yfxfkf hf,jns cf,deathf7 D =njv gjkj;tybb

tktrnhjyyfz c[tvf fdnjvfnbxtcrjuj drk.xtybz b dsrk.xtybz

cf,deathf drk.xtyf7 Tckb dsrk.xfntkm d gjkj;tybb

OFF

5Dsrk.xtyj89 gjlfxf =ythubb b aeyrwbjybhjdfybt cf,deathf

ghtrhfotys7 Gjkj;tybt dsrk.xfntkz

ON 5Drk.xtyj8

j,jpyfxtyj njxrjq9 yt vfhrbhjdfyyjt gjkj;tybt jpyfxftn

OFF

5Dsrk.xtyj87

Htuekbhjdrf ehjdyz

Gjdjhjnjv hexrb rjynhjkz ehjdyz Level, ghjbpdjlbncz

yfcnhjqrf ehjdyz djcghjbpdtltybz cf,deathf9 lkz ljcnb;tybz

,fkfycf c ehjdytv djcghjbpdtltybz jcyjdys[ frecnbxtcrb[

cbcntv7 Nfr;t cvjnhbnt hfpltk Ecnfyjdrf b Rfkb,hjdrf7