\NE3S•

\NE3S

\NE3S

\NE3S

\NE3S

\NE3S

\NE3S

\NE3SWBS L2O't2

AUD 10 CONSOLE

\NE3S

(\NE3=U

[\NElS] WARD-BECK SYSTEMS LTD .

L2042AUDIO CONSOLE

[W'E1S]

I. I NTR ODUCT I ON

WARD-BECK SYSTEM S LT D .ElM ~55 AVENUE.~ ONTARIO M1H "" )( 4TEC£X , OCS-ll"l:Jm ~, "'61430-&500

~BS TYPE L2042 AUD IO CONSO LE

t he Wa r d- Be ck Type L2042 Cons o le ha s be e n de s i gne d primar ilyf or the br oadcas t prod uction studio, providing max imum flex i ­bility an d fa ci liti es a t mo de r-e t e cost . There has been nocompromise i n the qua li ty and performa nce typica l of Ward-Bec kSys te ms products in des igning t hi s console to meet th e e xa ct i ngre qu iremen ts o f t he medi um market tel e vision stat io n.

Bal a nced circu itry is ut i lized t hr ougho ut t he cons ol e . in ~

elu d i ng a l l inpu t s . i ns e rtio ns, a t t e nua t o r s , swit ching poin ts.summin g buses . and outputs. Thi s r esu lts in low c ros st al kfigures and high RF immun ity not atta i nabl e wi t h y n b a l a n c ~ d

c i rc yi t t~ c h n 1 q Y e s .

An in tegral j ackfleld prOVides access to a ll Inp ut and bystns e r t t on poin t s , as well as <1 11 co nsol e output s . r ht s all owsvariou s anci llary d~ vicns suc h as equel t ze r-s , f i lters, l i miterlcompressor s , and nois~ gat~ s to be appl i ed to i ndiv idy al a ndmt xed audio sign al s.

Vol ume t ndt ce t or -s (vu rae t e r- s ) are provided on th e SUBMA STERand MASTER ou tputs , wi t h a s wltc habl~ unit ut111z~d f orme tering t he AUXI LI ARY Oytp yts .

The L2042 Console use s th e new 470 Se r i es mod ule s. design eds pec i fi cal l y for t hi s seri es o f broadc as t conso l es . The 470s~r ies comb1ne s related fac i l i ti es to prov ide a very econo micand ergo nomIc syst em of pac kaging fo r the broa dcast cons ol e .Featu res s uch as padded arm rest and convenie nt co nt ro l pa nellayo ut mi ni mi ze ope ra tor fa t i gue and err or.

Cons ol e r e l iab i l i t y is unsurpassed. particularly as the L2042is ~~yipped wi t h a powe r supply change over sys t em pro vi di ngf ulI r edundancy for modul e ampl i f ier powe r.

Th~ console i s a ttrac t iv e l y s t yle d ys1ng sta nda rd Wa rd- Be ckmody l a r de s ign te chni ques and yt i l i z i ng all me t a l co ns t r yc ti onf or st re ngth, dur ab i l ity , and l ong l as ting appea r ance .

WARe-BECK SYSTEMS LTO .

I I . SU MMA RY OF FACILIT IES

L204 2 Audio Console Page 2

20 Inpu t cha nnels . consist i ng of a was ty pe M4 70 I nputModule, M4 72 St at e Va rla bl e Equalizer, and Penny 5Gile s conducti ve pl astic fad er. Each in put May selec tei the r of two MIC sour ces or one LI NE sou rc e.

4 SubMa s ce r c hannels , co ns is ting of a IISS t ype M4 73Sub.as t e r Module and Pe nny 5 Gil e s conductl ve plas t icfa der .

2 Master chann e l s . cons is t ing o f a WBS typ e M4 77Ma s ter Modu le .

2 Auxi liary c hanner s , utlllzlng a IISS ty pe M4 79Dua l Auxi l ill ry Modu l e.

PFL (pr e f ade list en) ~i xi ng bu s wltll wa s t ype M45 3Cue Amplif ier and cons ol e mo unt ed speaker.

SOLO (post fa de) mhlng bus to permit a quality c hec kof individual c he nne f s on the program monit or.

J Monltor outputs. con si sting of a was typ e M4 75 MonitorModule per output. a nd an M4 78A 8 X 1 Se l ector Module.Monitor channe ls a r e selecta ble t o all consol e outp uts i gna l s as we l l as e xte r na l Moni t or i nput s.

1 Mult i ple fre quen cy csc t tt e t c r , was t ype M452, wi thout put f req uencies fro. 20 He r tz to 20 .000 He r t z.

1 Talkbac k/s lati n9 fa cil i t y . utlllzi ng a was type M451Module. which provi des a slati ng s i gnal wit h 25 Hert zto ne avail abl e on a j ack. and tal kbac k t o t heaux i l iary buses . nd studio or announce Monito rs.

7 'folullle indi c.tors. s ix on Main buse s and ones lll i tc h.b l e :

SUB 1SUB 2SUB JSUB 4MA STE R IMASTER 2AU '

I Integral ja ck f1eld. ut i l iz i ng ADt typ e PJJ39 j ac ks .All In put and bus I nsertio ns, and a l l outpu ts a ppearon tile jack f ield for ut il izati on of .nc i l lary dovi cosi n th ese chann e ls by patching.

WAFlo ·eE:CK SYSTEMS LTO . L2042 Au d1 0 Conso le Page 3

3 Console power s upplies . incl udi ng two WBS type "62SABi polar Power Supp11es fo r' all audio c t ec ut t ey , andone WBS t ype " 624 Power Supply for la _p, rehy, endtilly powe r. A pos it iv e , opera to r c en t r-ell ed tilly.nd chan geov e r' syst eG 1s provided allowing eitherM62SA to cl r ry t he entire console load in In e_ergency.

The follow1ng cp t t one t _odules Ind racn it 1es • • y also beacco__oda te d in t he L2042 console:

M451M462" 462AM462B"4 64~466

"467H478A" 605M612M62l

4X2 Pre_ Ix ModuleState Var iab le Equalizer'Sta te Va r i ab le Equalize rState Var Iab le Equalizer'Hig h Pass/Low Pass r t l t e rlimite r'/Co_press oract s e GateeXl Sel ectorOis t r i butio n A.p l 1f1er01s t r' 1but 10n Amp l 1f1e rHonitor Ampl if i e rMi croph one Tal ly and MUTE In t e r l ock Circui t ry

WARD-BE C K S YSTEM S LTD .

I l l . OP ERA TIO NAL FEAT URES

A. Input Cha nne l s

L204 2 Aud io Consol e Pa ge 4

The L20 4 2 Audio Console ut i liz e s th e M4 7Q Cha nnel Ampl if ierto provide the gain and s witching func tions f o r ea ch inputc ha nne l . The c o ns o l e may be fit ted wit h a maximum o f twentysu ch input modu les .

Two Ml e an d one LINE source s are routed th r o ug h a pushbut toni nput selec tor to the input transfor mer and prea mplifie r. A20 dB pa d may be i ns e r t ed int o the mi crophon e preamplifier toa ccommodate the highe r leve l conde nser microphone output range.

A pr eamplif i er SE NSI TI VIT Y contr ol varie s th e ~a i n o f th epreamp lifier over a 30 dB range. Th i s con trol ope r a t es onall inpu t ccnfi gur ations - MI C, MI C PAD, and LINE.

A PHA SE c ont r o l push bu tton inverts the phas e o f a ny s i gnalpass in g t h r c ugh t he M470 module . A red LEO in dica t es whena 180 degre e phas e r ev e rsa l is ta~ing p la ce .

The M470 preampl if ier p r c v i de s a high -pass fi lt e r with th r eese lec table freque nc ies . Depressing e it he r o f t he two cont r o lpushb uttons gives r o ll - o ff f r e q ue nc i e s o f 70 a nd 100 He r t zre spective ly. De pressing bo th pus hbu t t on s y i e lds a 150 lI ertzr o ll -off.

An i nt e g r al pe a ~ i ndic a ti on ci rc uit i s p r ov i de d I n the M4 70module. Th is circu it wi l l f l ash a n LED i ndIc a to r when s ig na lpea~ le vel s exceed a pr ed et erm ined threshol d. The s ig nalleve l at wh i c h the p e a ~ i ndica to r fla she s ma y be vari ed o ve ra ra nge from 0 to 28 dB ebcve nominal c ha nnel s ign a l l e ve l .A single conso le co ntrol is used to p re set th e pea k i nd i ca t i onlevel for all c ha nnel s.

PFL and SOLO pu s hb ut t ons prov i de individu a l chan ne l mo nit o r i ngfu nc t i ons . I' FL (pre f a de lis t e n) r out e s th e sel ect ed c ha nnelto the conso le CUE sp e a ke r . The PFL si gnal sou rc e i s de riv edbefore bo th the channe l ON pushbutt on a nd c ha nnel f a der.SO LO routes the selected chann el t o the co nso le MONITOR- lout put, interruptin g the signal s e l e c t e d by t he mo n i to r mod ul efor as long as the chan ne l SOL O pushbutton is dep r ess e d . TheSOLO sig nal is derived after both the c ha nne l ON p us hbutto nan d c ha nne l f ad er.

WARO -BEC K SYSTEMS LTO . l20 42 A ~dio Conso l e Pa ge 5

The i npu t c han ne l us e s a Pe nny and Gil es c on duc t 1ve plas t iclinear atten uator a s the c ha nne l fader . The P " G fader Isnoise fre e a nd I s r e c ogn iz ed fo r Its qu al i ty and reliab i li tyt hro ugho u t th e wo rl d . r l f t een dB of "in -h an d " gain i sprovided in e a c h fa de r .

An IllUMinated ch ann el ONchanne l , a s we l l as a pa ir

pushbutton is p rovided o n eacho f norMal led t ns e r t t on j a c ks.

Output <lISsign Me nt to t he SUBHAS HR o r PIASTER buses is pro vi de don the PI ' 70 modul e by me a ns of pus hbutton s wi tches ut ilizing" ba r n doo r " t ype ind ica t ion. Any I npu t May be <lISs lgn ed toan y SUBPIASH R cha nne l, or dire c t to e it he r MASTE R c hnnel.

Output a s signMent to t he two AUX I LIARY bu se s co ns i s t s o f I nI s si g nlllent pus hb ut to n, a PRE /POST fad er sou rce se lec t ionpus hbu tton. a nd a ro tary level con t rol. An l nd1v i d ua l se to f co n t ro l s i s pro v l de d f o r ea c h AU X bu s.

B. Egu a l1ut ion

Eac h o f the twenty i nput c hanne ls may be fitted with an M47 2St a te Varia ble Eq ua l i ze r . Th e M472 eq ua l i ze r i s a se parat emod ul e fr om the M470 Channel Amp l if ie r , and t hus may bede l et ed fr o ~ the console if not r equ ired, or f or re aso ns o fece noey .

The M4 72 equal izer has three s ec tions <lIS f o ll ows :

KF - A h1gh f r equ e ncy s he lv in g s e c tio n wit h co nti n uous l yvariable BOOST and CUT t o a Max iM UM of ±15 dB. Afi xed f reque ncy " kne e " of 10, 000 He r t z is p rov i de d.

KF - A III l ddl e f r eq ue ncy ped lng s e c t tc n wit h c on ti nuo us l yva rh ble cen t e r f r eq uency frO M 400 to 6 , 40 0 Hertz, andconti nuou s ly ve r t a e te BOOS T and CU T t o a Maxi MU M o ft iS dB. A HI GH/ LOW Q push butt on 1$ prov i ded wi t h Qvalues o f 4 and 2 re spectively.

IF - A l ow f reque nc y s he l vi ng s ec t i o n wi t h a co n ti nuo us l yva ri a bl e fr e quenc y " kne e " frOM SO t o 200 Hertz . andcontinuously va r i a b le BOOST and CUT o f ! 15 dB.

A s l f e n t I N/ OUT pu shbu tt on wi th LEO ind iuto r is providedfo r i nse rtion o f the e qu a li zati on func t ion .

WARD-BE C K SYSTEMS LT C. l 2042 Audi o Co nsole Page 6

Ho r e s ophis t i ca t ed equalizers fr om t he WBS H462 Series mayal s o be accommodate d i n the conso le fo r inser t ion i nto i nputor out put c ha nne ls by mea ns of t he co nso l e jac kfi el d .

C. SUB HAST ER Ch a nne ls

The four SUB HAS TE R c hanne ls each utilize an H4 73 modulet o pro vide s umm i ng , ga i n , an d swi t chi ng fu nct i ons.

The SUB summi ng buse s e nt er t he ba l ance d s ummi ng ampli fie rof t he H473 mod ule whi ch th e n r oute s the SUB sig na l t o apair of in se r tion ja cks .

An il lumIn ated SUB ON pus hbutt on is pro vid ed follo wed by aP & G f ader. A SO LO pus hbutton is a lso provided. 15 dBOf "i n- hand " gain is ava i la bl e in th e f a de r .

The SUB ch annel has a direct output whi ch appe a rs on th eco nsole ja c kf ield and t he n on a t ermina l block at +B dBm.A vol ume i ndicator i ndi cat es t he leve l of the SUB channeloutput .

Each SUB chan ne l may be f ur th er as s 1gne d to e ithe r of thetwo HAS TER buses, uti liz ing a pushb utton switch wi th "barndoor " i ndica to r . SUB ass i gnme nt t o t he t wo AUXI LI ARY busesis also provid ed via i ndiv idu al assign ment pushb ut t ons ,PRE/POS T ~ ushb uttons, and l ev e l contro ls.

O. MAST ER Ch annel s

The t wo MA STER channe ls each util ize an M4 77 Haster Modu let o pro vide summin g.

The HA STER su mm i ng buses enter the balanc ed summing ampl1flerof t he H477 mod ule wh 1ch then route s th e MASTER s ig na l to apai r of i nse r t io n j acks.

A HASTER volu me-indicato r meters the lev e l of each HA STERoutp ut. The HASTER lev e l con trol is a rotary type , mountedjust under th e HASTER me ter.

The HASTE R channels ha ve two t scl a te d outp uts e ach wh i chap pear on no rmall ed j ac k pairs. The first out put of ea chMASTER th en proceeds direc t l y t o a termi nal blo ck whi le thes eco nd outp ut of each MASTER fee ds an out put LI NE selector .

WAI'=tO ·SECK SYSTEMS LT O . LZO~Z Audio Cons ol e P4ge 7

Two ault il iary Milli ng channel s , lIssfgnable from lIny input o rSU B channel , are e r ev t eee . The AUX chl nne l s utilize an "~79

Mo dul e t o prO\lide s ummi ng , ga in , and contro l functi ons.Additi onal conso le ~ i ~ es fo r echo cha mbers. studio fo ldba ckfeed s, and effects or mus ic track s are typ1 cal use s of thes ech enne I s.

The master l evel control for each AUX channe l 1S on the 144 79module. Each AU X Ch anne l pr oY i de s an outp ut at +6 d8m andhas a pai r of norma l l ed j ac ks 1n Its outp ut c ircui t.

F. Moni tor Channe ls

Th r ee con so l e Mo nl tor channe ls are prov id ed designa t ed MON 1," ON 2 . and HON 3. Each of the three c hanne t s ar e \l eryslMfla r emp loying an "4 75 Monitor Module.

" ON 1 i s i nt ended f or us e as the pr1 Ma ry cont r ol r OOM Mo ni to rbus and prO \l ides the SOLO fun cti on . The other tw o Mo nito rbuse s May be used fo r control rOO M. stud io, booth, or ottlerfeeds a t t he CUStOMe rS discreti on .

Each 144 75 modu le pro\lides a ~o nl to r se l ec t or . Mo nlto r le\lelcontrol , SOl O/T B teve t cont r ol . and MU TE pushbutt on wl t hindic" tor LED. The selector prov1des ttl e fo l l owing s our ces:

ndj, j

HIM2EXT 1EX r 2SEl

Ttle SEt pos ition of eactl 14475 s e l ec ts a COMmon s ub-s e l ec to r"~7BA Modu le whlch pr ov ides the fo ll ow in g addit i ona l Moni to rsources: .)

b )ojd), j

:1h j

51525354

""s pares pare

WARD-BECK SYSTEMS LTD . L2042 Aud io Co nsole Page B

Th e outp ut lev el of th e M475 modules's +8 dB rq. Eac h mod uleprovides an 1nte r nal swit chi ng f unct i on , with f ro nt pan e ll eve l cont ro l, wh1ch t s used fo r th e SOLO r unc t t on 1n t heMON 1 out put , and for TALKBACK i ns ertion ' n th e othermon1 t or cha nne ls . This fe at ur e is pr ogrammable by thecustomer. Eac h mo n1to r channel a l s o pro vides a MUT E funct i onwi t h i ndica t or . whi ch may be ac ti va t ed e ither by a frontpa nel mounte d pus hbutto n , or by an exter nal closu re f rom anintercom syst em, 11ne key. or the l ike.

G. Tal kback Fac11lt.'i

An M451 lal kbac k Modul e and conso le mount ed microp honeprov'des TB and SL ATE func tlons . Fo ur pus hbut tons addresst he fo l lowi ng fa cilities :

1) SLATE2) AUX 13) AUX 24 ) TB

The SLATE s ig na l te rm inat es on a j ac k a nd may be pa tc hed lntoa channe l tns e r t t on . The SLATE sign al may be preset by theoperator to inc lud e a 25 He rtz to ne for high speed tapei dent ificatio n. Talk ba c k to t he AUX 1 and 2 buses enablescommunlcatlo n to a reas be i ng fed by these buses. The T8output may be str apped to a ny mo nit or to f unc t l on on ani nter rup t basis for ta l kbac k to a studio or hooth.

A fu l l - tlme outpu t f r om t he mlc ro phone. at +8 dBm level, Isavailabl e on a console termi na l block. for driving an externall ntercom sys te m. The M4 5l mo dule also con tains an AGeamplLtt ar- to mat nt at n unl form output. and a rotary levelcont rol t o se t th e mlc galn .

H. Osci l l a tor

The M452 Oscil la to r provides t en test frequencies across t heaudi o ba nd (20. 30, 50 . 100, 400 . u . s e • 10k. 15k. and ZOkHertz) .

Thr ee ou tputs from t he oscilla tor are pr-ovt deo , two term lna­t i ng on t he j ackf i eld (0 dBm and +8 dBm) and one terminatingon a ter ml nal blo ck (-60 dBm) .

WAI=IC -BECK SYSTEMS LTO .

1. Ja ckfield

Ll 04l Aud i o Co nsole Page 9

Th e console prov ides a j a ckfield cons is ti ng of f iv e ro ws oftwen ty jac ks eac h . All co ns ol e in serti ons appear on thi sj ac kf i eld as wel l as all conso l e outp uts , a l l ow i ng theinser tio n of any an cil la ry sig nal co nd it ion ing devi ce . At ot al of t en module slo ts are prov i ded whic h may be us ed f ora wi de variety of an ci l lary modules - l i mite r / compr es s or s,equal ize rs, filte r s, etc . Thes e de vices may l hen be patchedinto any co nso le sig na l path - i nput, bus, or output .

J. Power Sup plies

Th e console employes 11 t otal of t hre e mod ul ar WBS powersupplies . Tw o M625A uni t s s upply power fo r all au di ocircuit ry. Eac h supp ly ca rries abou t hal f of the co nso lel oad a nd eit her powe r supp ly can be swit ched by the co nso leoperator to ca rry t he entir e consol e in an eme rg ency.

The th ird su pply is an M6 l 4 wh i ch s upplies power for conso l elamps an d r e l ay s.

All supp li es may be plug ge d i n or withdr awn fro m t he f r on tof t he co nsol e .

K. Me chani cal

The conso le structure Is fabricated entirely from metal. Theconsole bas e i s a so lid wel ded stee l assembly, providing th emount i ng ar ea fo r t he pow er s upply fr ames as well as seg­ment ed and enclosed cable entry ducts.

The mai n body sect ion us es al umi num end -b ells and alumin umext rusions f or i nte rco nnectio n and component , panel andmodule moun ting . Cap ti ve nuts ar e employed within theextrusio ns f or secu ring panels and modules.

Al l act i ve modul ar components a re accessible from t he frontof t he co ns ol e .

All pa nel surfaces utilize steel or aluminum for strengt hand cer tai n meta l panel sur faces are covered with a pho t.o;etc hed plastic esc utch eo n wi th epox y finiSh to provide a longwea r i ng i de nti f ica ti on of cons ol e controls.

WAAC·BECK SYSTEMS LTC . l 2042 Audio Co nsole Page 10

Th e co nso le fram e wi l l suppor t its own we i ght i n any positionwh i ch f aci litat es d1ffic u1t i ns t all atio n passages wh e re theco nsole may have to be pl aced "on end" . The console baseis r emov able t hus a l l oW1n g t he console t o be placed on i ts"bac k" and pas s th roug h a 30 i nc h wi de doo r frame.

WAAD-BECK SYSTEMS LTD .

IV. SPECifiCATIO NS

'U C I NP UT S :

SOllrc e I llped ~n ce :

I n pll t I llpedan ce :I nput Leve l ;

HIGH LE VEL INPUT S ;

So ur c e Impeda nce :In put Impedance :Input Leve l:

OUTPUTS :

l'I a :d llu" l ev el a f t eris o l a tion ne two r ks :NOMin al level:Load Imped ance:

fREQU ENCY RES PONSE;

Any In pu t to a ny ou t pu t :

L2042 Au di o Conso l e P~ge 11

150 o hlls ba la nc ed ~ n d f l o~t i n g.

10 tille so urc e o r g rea t e r.- 60 t o -10 dBII (co nt. va ri abl e) .

600 o ~ ms balanced a nd floating.301:. ohms.-10 t o .20 da m (co nt . varia bl e) .

t 24 ae .-a dB .600 enes .

wit h in e t dB, 20 Hz to 20 ,000 Hz .withi n !~ dB, 50 Hz to 15 , 00 0 Hz.

NOI se (Hi gh l e yel): a e t rer lhan BO dB be l ow Te s t leve l(t1 8 dBm ), 20 Hz t o 20 ,000 Hzbandwi dth.

No r SE (lo w l e vel); Bette r t lla n - 125 dBm EquivalentI npu t No i s e, 20 Hz t o 20 ,000 Hzba ndwi dth.

TOTAL HAR I'I ONI C 0 ISTORTION : Any progr all i npu t to any prog r aMoutput, less than 0.251 Meuuredit t l B dBII output level , 50 Hz t o15 kH z. (Typically below .04'1:ac ross MOst of bandwidth).

Any proqra lll fnpllt to a ny Mo n i to ro r aUl(il hry ou tput , less t ha n0. 51, Ileasu r ed a t t 18 dBIl ou tputt evet , 50 Hz to 15 kH z.

WARD-BECK SYSTEMS LTC .

CROSSTA LK :

L2042 Audio Cons o l e Page 12

51gna 1 to crosstalk rati o t o begreater than:

75 dB70 dB

30 t o 10. 000 Hertz30 t o 15 ,000 Hertz

HEAOR OOM :( Wi t h no min a l 15 dBin-hand at tcnua to rsetting)

J nput Stage :Hi xi n9 Buses :Output s:

POWE R RE QUIREH ENTS:

. e a s u r e d on any s 1g n. l pa t h throughthe c o ns o l e , with s ignal fed to anyo t he r co ns o l e path . fader s a nda tt e nua t o r s of the . e as u r ed inddr iven pa t hs to be se t t o l i t epositi ons. (Ty p i call y better than6 dB below s pe cified va lue s . )

27 d B27 dB16 dB

105 -125 volts ac, SO - 60 Hz, 300 VA.

o to 50 de g r e es Cels ius.

DI ME NSIONS; Width :Dep th:He i gh t ( l e s s base ) :Hei gh t (o n base ) :

56.9 I nc hes44 .5 i nc hes28.5 inchu4 1 . 5 i nc he s

WA~O·"ECK S YSTEM S LT D . LZ04Z Audfo Console Page 13

STANDARD fUNCTIONAL DIAGRAM SYMBOL S

0>-_

Audio Si gnll l PlI th

Co nt r o l Signa l Pa th

Nec hen t ce I L1nklge

r erntne t BlockConnection

XLR Connector

AudiO J a c k

Horllilled Aud1 0J a c k Pai r

)(

Linear Fad er

Ro t a r y AttenUlItor

Stepped Attenuator

Sc r ewd r i ve r PresetAt t enue t or

Fixe d Attenuator( Pi d)

Swi t c h orCrosspoi nt

Su... i ng o rMixin g Bus

WA~O-BeCK SYSTeMS L T O . L2 042 AudIo Consol e Page 14

FRE QUENCY RESPO NSE CHA RAC TERISTIC S

"4 72 EQ UAL IZ ER MODU LE

••

••

,

_.

• •

-, f-,-+-,

Id!: -1t H+M10 FREQ UENCY sectionBOOS T/CU T: t IS dB.FREQUEN CY: 0 . 4 & 6.4Q: 2 IJ, 4.

••

.•f-+-

HI GH FREQUENCY se cti onBOOST/ CUT: !IS dB.FREQUENC Y: 10 l:H2.

LOW FREQUENCY sectionBOOST/C UT; tIS ea.FRE QUEN CY; 55 & 22 0 H2.

••• •• •• •

-.-.-.1---.

WARD-BECK S YSTEM S LTD . L20 42 Audio Co nsol e Pa ge 15

WAR RA N T Y

All Ward- ll ec k Systems Ltd . pro duct s ar e wa r r ant ed ag ains tde f ect i ve mater1als and work man sh i p for a pe riod of oneyear from date of sh ipmen t .

War d- Be ck Systems w1 11 repa ir or repl ace, a t its option ,wi t hout char~e, all said product s or parts thereo f whi ch ,upon f ac tory i nspec t io n , pro ve to be defec tive during t hewar r ant y period provide d that:

e ) Original seria l number s are intact and have notbee n ta mpered wi t h,

b) The purchaser s ha ll r e t urn any equipment orpa rts t hereof to Ward. Beck Systems only afterobt ai n1ng prior a ut horization and s hippinginstructions From t he factory. Wa r d4Bc ck Systemsreser ves the righ t t o i nspect or r epa i r on thepurchaser's pre mises.

c) The purchaser assumes t he obligation of allexpenses i ncurred ; n connection With shfpping andr e tu r n1ng s uch goods, once authorization has beenobtained.

This warran ty does not cover i te ms normally consideredexpendable s uch as fu s es and lamps .

Th1s wa r ra nt y does not cover damages caused by misuse.accident , neglect, una t hor l ze d alteratio n, repair byunau t hor i zed personnel, or damage caused by act of God,war or civ il insurrec t ion.

In no e ven t shall '1a r d4Beck Sys tems be liable forco nse quent ia l damage s . Ward-BeCk Systems Shall have ther i ght of fin al determina tion as to the applicability ofthis war ra nty .

'1 ard· Bec k Systems reserves the right. at any time , to makech anges i n eq uipment. co mponent specifications and designas may be wa rr ant ed by progress in technology.

The wa r r an t y set forth he r e i n fs in lieu of all otherwa r r antie s , expr ess or impl ied , including the warrantiesof Me r ch ant ability and Fit ness.

l- - - ~

~EJ ~EJ B ~ @ ....0 0

.. ......, :..r= •. . . . .. d .. .. .. .. .. • • •I I I I I I I I I I I I I I I I I I I I I I

I I~~ • ""C"' • • O..11 ._UrI• • l U I ••• • ~-

I I I._ .U~ e

I I I I I I I I I: I I I I I I I I •

I; I I I I ~ I I I1 •I ,~" ---•-_no _1..4ln' -.r. t"

~~ • •• - w _ - - '''1'''1- 1., '" • • I_11 ....,.. _US COIl • e

I I • • •• •• • •~" • ..n_. • • • --- IlAIfK

I I i I I I I I I I I I I I I~ • e • ~.

I I I • ' . I I' ,. • . . . . ,

I I I I I I . I I I I I I I I I I I I I I I...• ,·,n 'AOC" 1111 .... DI.. UfIn '001 .Ol_ COfO_...I I I I I I . I I I I I I I I I I I I I I I

.. •lEmJWAlIlD • • • C K .""TW~ LTD.a ". _..~

• ~ "f"':" -DllIII . • • •

,...... 0II f( _

" WBS L20t2 CONSOLEm . . . AUOIO COMIOLE LATOUT

" 4

IT' ·n B I 77012-Ot-002 I'''.jl. ~

TOU••~.

j I I:I I ' j !II II I ' iI

, I ;II II I I II

I : III . II. .

I " II I IIIIIII: il: 'II: ,i!! I!11ill l,l~

..GaBa EIEI• •

I1

I11.1

I~~I

- ....

i- -.. .1

IL-J

....

--- l

." ."...........

"..

L _".,, __J

o

I

~.~ ... " ~ • ~W"'RD -••C K .V.T.M. LTD._ . ';~>

OliN. ,..m 'lI,"

~Tl . .... II WBS L2042 CONSOLEeee, AUOIO CONSOLE OUTU NEK~ 1 :11.. B I 77012- 04 -00 Iln.12l Ol ' . "H ll

"'''ICIL l Afl IEl

( 1I ' ''OTf ' )

. !.,lJJl~!l.!!' -L111 1 ooo H I I

.",. "'yUL'.'" I ....N92I " ••,,, ..

M

" '~ en ... ' 0' , OU" 'U '.. ., I I ... IM A

"."XI >W .1" • • _ ......., _..~ ......

'" ...l>--<> ..... ou, ....,.. ..,.... 'N.

" -

• • I LI NE SElEC TOflS

l 511 lOOn • •

.-- - -- -,~ ,

, <>--J '. ,I 0----0~ ,

•~ ~ ' ~O O.. T ~uT• <>-----0 I:l!,K'7OfI I, '•0-----: I,~ ,, o- --L ~

~ T CHAN NEL - I

(•• I'IOn 1)

""' ''UHI •."....." ..... lIE" ,~, I>,.....

- - c... . - C" U r-- - 0 0 0 ,- ~ ,..• OH n .. .._..~

'.U'~ ':0:.'-l l- .- • .- ••.... • e n_ " .. Sui , OU T

~ ••

~lI

• ••_ H . <\'

•• ..... - 1 1_11 '" .- l:. • • U U ' - .UTl.~OI r-r-r-1- .. ~

..~:.- • • 'f111.. .~ I."'" UTl~'

L-..~

.M

:::: 1 f"-l If - t1 ~ ' 1 I .~

,-,_.

•• • . .. . " • • U tl l !K!!!Yl.I~

O' .... tli I."''' ~ • ... _ c: C OOO SOl I -,...- . ' OUT ..... '

;::: Ill'S' . ..,,_, to" • • _ IN A

f'!-' UI U

u . . ...." .~- - , ", 0 "

::;::: ~--;-

~l COOl~U -~~- J

- .!\'\--

~~ .\III. ,IM: 0U"f --.p :000'- " I U'SU .•• .

r-,. M/.W . ·

lil A L'K0

-"..... ... e1'. '.-.

' ALIUIACII AND sumNO

' . - ,.. . ...t C_LI ,-It IOU l>C4I.

1. - ~ .. " U C _ U . · 1 IOOIU OCAl. .

1. - . u TlI C ( l.I ' .... 0 IIU " TlC AI.

' .- c_oo.l •• , ..'110 'OIl 0. ' _ .... I_ t

~"'I "LI CTOlI 1000 .... ..

• . - COOI SOU " ' W,I I O ' OIl • Of"I0.'" AU IU."

_UU f "'"CO. ,.. QUOI

"'''I lIt"''' ' / COllN'UO<II. U ' 110 1" 1Il"'T1

. ... .. . , • • " U n

. " 1, ...,... ..1tlI . .... . _ 'U••

Nons :

l OtI , Ou T

· ' .... ."A

li O N • ou t• . . . .. 'uA

. _ . o.,no f . ......I A

"'ONITO IUHG

-='""=W.H!1.U!l!!

z: lO r . O'l , '" ' N........t A ,.. ~.

~ U T_ •I r rsc ce

~.- " ...T 11 '0 (. -"'" ••10 0 . , .. I II . OIIn o_ IlOO1111

I~!1 _ -o

10.0,

I I I I I,~.- - - ".....( g £.O!!'_ •· ONl .. !II !!O!! !IOfI • 0211 11

. UTI- _ . .c

I I I I I ..[ .." TO -- , o--~~ _ ai m IfO!l lJOI 1IIQ21111

_un- - - -0

(

............fU'''''.

... ... . . U\.

~

If u t

.....

... /1.

• n ....lI 0 A

....'". .. 11.

oaClL l ,t,TOl\

.n.." K

...• ,e ,.-.. ...

A UI " U I. ,

.+ '"~-­~..~.=:d\--=--, ~-·_ ·--II IT]

l ~ - ~. ~ b • . (EmJw... ... C • • • C K, .-'" . V.TaM• ..Ta .," ... _.~-_. _ w4 "

• < • ~ .. < ~.. ....-,,~....

""'''' I;lo\TI . "~ WBS L2042 CONSOlEc liO. . FUNCTI ONAL O' AaflAlll5 CAl.l ... B I 77012 - 01 - 001 1..· ·14t o U , .:~