Api 527A Compressor

Selelekela

API 527A Compressor/Limiter e nka sebaka sa eona haufi le lelapa la li-compressor tse thehiloeng ho API VCA, compressor ea 225L le 529, 2500, le 2500+ stereo bus compressors. Mang kapa mang ea tsebang likarolo tsena o tla ba hae hang-hang ka 527A. Likarolo tse tloaelehileng moleng li kenyelletsa "feed forward" (NEW) le "feed-back" (OLD) mekhoa ea ho fokotsa phaello e ka khethoang karolong e ka pele, e fana ka khetho ea "tsela eo ea khale" kapa "tsela e ncha" ea khatello, boemo bo phahameng ka ho fetisisa ba ho feto-fetoha ha lets'oao la ho fumana taolo. "Tsela ea khale" kapa mokhoa oa ho khutlisa ke seo boholo ba li-compressor tsa khale li neng li se sebelisa bakeng sa potoloho ea taolo ea phaello. Phokotso ea "tsela e ncha" e tloaelehile haholo ho li-compressor tsa mofuta oa VCA tse itšetlehileng ka li-detectors tsa RMS bakeng sa matla a ho laola phaello.tage. Ho na le "SOFT" / "HARD" ho fetola lengole bakeng sa ho hatella mofuta o "bonolo haholo" ho fellang ka molumo oa tlhaho haholo, o sa tsitsang kapa mofuta o tloaelehileng oa lengole o fanang ka phello e thibelang e matla haholo. Ts'ebetso ea THRUST e nang le tokelo ea molao e ka fetoloa le ho tsoa ka phanele e ka pele, hape, ho sebelisa sefe pele ho potoloho ea detector ea RMS e bolokang pheletso e tlase ea punchy. Li-Compressor/Limiters tse peli kapa ho feta tsa 527A li ka hokahanngoa hammoho ka sehokelo sa DC se lumellang likarolo tse ngata hore li kopanngoe bakeng sa lits'ebetso tsa stereo le li-multichannel. taolo ho API 525 Compressor. Sena se lumella liphetoho tse etsahalang ntle le liphetoho tse hlokomelehang tsa phaello boemong ba lenaneo. 527A Compressor/Limiter e sebelisa 2510 le 2520 discrete Op-amps mme e bonts'a ts'epahalo, bophelo bo bolelele, le molumo oa signature e leng litšobotsi tsa lihlahisoa tsa API.

Likaroloana

• Phetello ea phepelo kapa phepelo morao
• Ho hatella lengole ka thata kapa le bonolo
• Swipe e nang le tokelo ea molao ea THRUST bakeng sa taolo ea ketane ea lehlakore e itšetlehileng ka makhetlo
• E lula e fetoha, maemo a 31 a ts'oaretsoe taolo ea THRESHOLD
• E lula e fetoha, maemo a 31 a ts'oaretsoe taolo ea RATIO
• E lula e fetoha, maemo a 31 a ts'oeroe litaolo tsa ATTACK le RELEASE
• E lula e fetoha, maemo a 31 a koaletsoe taolo ea boemo ba OUT (output).
• Phokotso ea karolo ea 10/VU meter (GR/Output)
• LED e feteletseng
• IN switjha ka tsela e bonolo le e thata ea relay bypass
• Potoloho ea molumo e sebelisa 2510 le 2520 discrete Op-amps

Fetileview

Compressor ea 527A e fana ka lethathamo le felletseng la taolo:

• MOKHOPO: Boemo boo khatello e qalang ho bona (+10dB ho ea ho -20dB)
• RATIO: Palo ea khatello e sebelisitsoeng ka mor'a moeli (1:1 ho ∞:1)
• HLASELA: Nako e nkang hore kompressor e arabe (1 ho 25 milliseconds)
• RELEBOHILE: Nako eo compressor e e nkang ho khutlela molemong oa bonngoe (metsotsoana e 3 ho isa ho e 3)
• Sehlahisoa: Boemo ba tlhahiso ea matsoho (make-up gain) taolo (-∞ ho +10dB)
• LINK: E kenya tšebetsong sehokelo sa DC bakeng sa ts'ebetso ea stereo/multichannel ka li-module tse ling tsa 527A & 527
• MOFUTA: E NCHA (feela-pele) kapa OLD (feedback) tsela ea ho fumana topology
• KGOTSO: Qeto ea karabelo e HARD kapa SOFT qalong ea khatello.
• QETELA: Potoloho e nang le tokelo ea molao e kenyang sefe ka pel'a sesebelisoa sa RMS
• KA HO/BYP: Tobetsa ho toggle compression IN kapa kantle kapa ho ts'oara ho etsa part e thata (BYP)
• 10-Segment LED Meter: 10-segment meter ea LED (phokotso ea phaello e khethiloeng kapa boemo ba tlhahiso)
• METER: E khetha phokotso ea phaello (GR) kapa tlhahiso (OUT) joalo ka mohloli oa metara
• OV (ho tlala): LED e phahameng ea LED (e khantša ho +21dBu)

Laola konpresser

Moeko:

• THRESHold: E beha boemo boo compression e qalang ho eona
• Phapang e sa khaotseng e pakeng tsa +10dB le -20dB
• Pitsa ea rotary e nang le maemo a 31 hore e hopolehe habonolo

Karolelano

RATIO: E beha karo-karolelano ea ho kenya le maemo a tlhahiso bakeng sa matšoao a oelang ka holimo ho THRESHold e behiloeng

• Fetola ka ho tsoelang pele lipakeng tsa 1:1 le ∞:1 (x:1)
• Pitsa ea rotary e nang le maemo a 31 hore e hopolehe habonolo
• Khatello e nang le RATIOs ea 10:1 kapa ho feta hangata e nkuoa e le moeli

Tlhaselo & Lokolla

Linako tsa tlhaselo le tokollo li laoloa ka potentiometer e habeli. Pitsa e ka ntle (ring) e laola nako ea tlhaselo mme pitsa e ka hare (bohareng) e laola nako ea ho lokolloa. Ho bonolo ho utloisisa litsamaiso tsena li bonts'oa ka thoko ka tlase.

Tlhaselo

HLASELO: E beha nako eo compressor e e nkang ho itšoara ha boemo bo feta THRESHold e behiloeng.

• E lula e fetoha lipakeng tsa 1 le 25 milliseconds (mS)
• Pitsa ea rotary e nang le maemo a 31 hore e hopolehe habonolo

Lokolla

TLHOKOMELISO: E beha nako eo compressor e e nkang ho khutlela molemong oa bonngoe ka mor'a hore boemo bo oele ka tlase ho THRESHold e behiloeng.

• Fetoha kamehla lipakeng tsa .3 le 3 metsotsoana (S)
• Pitsa ea rotary e nang le maemo a 31 hore e hopolehe habonolo

Sephetho

TSOA: Taolo ea boemo ba tlhahiso ka letsoho (etsa phaello)

• E lula e fetoha lipakeng tsa -∞ le +10dB
• 0 = phaello ea bonngoe
• Pitsa ea rotary e nang le maemo a 31 hore e hopolehe habonolo

Compressor TYPE

Compressor ea 527A e ka hlophisoa hore e sebetse ka li-circuit topology tse peli kapa "TYPEs" tse bontšang hore na lets'oao le fepelang mofuputsi oa RMS le tsoa hokae:

• OLD: Feed-Back topology: Sesebelisoa sa RMS se fumana lets'oao ho tsoa kamora VCA
• NTJHA: Feed-Forward topology: Sebui sa RMS se fumana lets'oao ho tsoa pele ho VCA

E NCHA (Feed-Forward)

Ka har'a kompressor e fetisetsang phepelo, sebui sa RMS ka tloaelo se fumana lets'oao la sona ho tloha karohanong ea lets'oao la ho kenya. Ka mokhoa ona, mochine oa RMS o romela letšoao ho VCA e leng tekanyo e nepahetseng ea khatello e lakatsehang e behiloeng ke taolo ea RATIO. Ke kamoo li-compressor tse ncha tse thehiloeng ho VCA li sebetsang kateng. Sena se ka fana ka khatello e matla haholoanyane le molumo o thata, o amehang haholoanyane.

KHALE (Feed-back)

Ka har'a compressor ea phepelo, sebui sa RMS se fumana lets'oao la sona ho tsoa tlhahiso ea sesebelisoa sa ho fokotsa phaello (VCA). Ena ke tsela eo li-compressor tsa khale tsa API 525, 1176 le mefuta ea 660 li sebetsang ka eona. Sena se fana ka molumo o bonolo, o bonolo, o hlakileng haholoanyane.

The topology ea potoloho ea compressor e khethoa ho sebelisoa switch ea TYPE.

MOFUTA: Fetolela ho khetha topology ea potoloho ea compressor

• E NCHA: E sebetsana le topology ea phepelo
• KHALE: E sebetsana le topology ea maikutlo

Compressor LENGOLE

Ts'ebetso ea KNEE e etsa qeto ea sebopeho sa 527A curve ea karabo ea compressor qalong ea khatello.

Compressor ea 527A e na le litlhophiso tse peli (2) tsa KNEE tse laolang hore na compressor e fetoha joang ho hatella:

• THABILE: Mokokotlo oa karabo o bohale
• BONOLO: Karabo e pota-potileng

QETELA LENGOLE QETELA

HARD: Karabo e nchocho

• Ho qala hang-hang ha khatello (ho fetoha ka tšohanyetso ho ea ho set ratio)
• E mabifi le e hlokomelehang

BOITUMELO KNEE Khatiso

BONOLO: Karabo e pota-potileng

• Ho qala butle-butle ha khatello (fide-in up to the set ratio)
• Ho tšoana le lengole la mofuta oa "bonolo haholo".
• E pepeneneng haholoanyane

Lengole la compressor le khethiloe ho sebelisoa phetoho ea KNEE.

KGOTSO: Beha khetho ea karabo qalong ea khatello

• HARD: Karabo e nchocho

TS'ELISO®

Compressor ea 527A e kenyelletsa potoloho ea API e nang le tokelo ea molao ea THRUST e ka kenang kapa ea tsoa ha ho hlokahala. Sena se beha filthara ea THRUST ka pel'a sesebelisoa sa RMS se fokotsang karabelo ea compressor ho litaba tse tlase tsa maqhubu. Sephetho ke keketseho e hlokomelehang ea punch le maqhubu a tlase, empa lets'oao le hatisitsoeng ka mokhoa o ts'oanang. Ke sesebelisoa sa "punch"! Potoloho e nang le tokelo ea molao ea THRUST e 'nile ea sebelisoa ka lilemo tse ngata ho API 2500 Stereo Compressor e tummeng, li-consoles tse ncha tsa 2500+, ATI Paragon le Paragon II, hammoho le Pro6 Input Strip. Potoloho ena e beha filthara ka pel'a sesebelisoa sa RMS se nang le moepa oa 10dB ka lilemo tse leshome (-3dB/8va), e leng mokhoa o khelohileng oa lerata la matla le pinki. Ho acoustics, lerata le pinki le sebelisoa ho leka-lekanya matla khahlanong le maqhubu a molumo, kaha molumo o hloka matla a fokolang haholo ho feta matla a maqhubu a phahameng ho utloahala hantle tsebeng ea hau. Lisebelisoa tsa Hi-fi, "LOUDNESS" contour e sebelisetsoa ho
leka-lekanya 'mino maemong a tlase hore o utloahale o nepahetse. Leha ho na le curve ena, ho ntse ho e-na le tlhaiso-leseling e ngata ea maqhubu a tlase ha e bapisoa le tlhaiso-leseling e phahameng ea maqhubu tseleng ea mats'oao a molumo. Ha lets'oao leo le kentsoe mochining oa RMS, mochini o tla sebetsana le lets'oao hore e be motlakase oa taolo ea DC.tage ipapisitse le maqhubu a phahameng a tlase, a bakang molumo oa taolotage e ratang maqhubu a tlase a lets'oao, e bakang ho pompa le tahlehelo ea punch. Ka linako tse ling, sena ha se lakatsehe. Ka ho kenya mochine oa THRUST ®, filthara ena e fapaneng e behoa ka pel'a mochine oa RMS, mantsiboea ho ntša matla ka ho theola matla ka maqhubu a tlaase le ho eketsa matla ka maqhubu a phahameng, kahoo octave ka 'ngoe e na le matla a tšoanang ho e-na le e' ngoe le e 'ngoe. octave e nang le halofo ea matla joalo ka e tlase. Sena se etsa hore ho be le phello e ikhethang ea khatello e ntseng e fokotsa phaello e akaretsang, empa molumo o matla haholo 'me lets'oao le hlile le utloahala le sa hatelloa. Ha THRUST e kenyelelitsoe (IN) butle-butle, filthara e melang, tlase 15dB ho 20Hz le holimo 15dB ho 20kHz e sebelisoa.
ho lets'oao le fepelang mochini oa RMS, ho lekana matla a kenang mochining oa RMS. Sena se fokotsa tsela eo maqhubu a phahameng a hatelloang ka eona. Phapang ka kakaretso ke keketseho e hlokomelehang ea punch le maqhubu a tlase, empa lets'oao le hatelletsoeng ka mokhoa o ts'oanang. Ke ts'ebetso ea "punch" e nyane.

Potoloho ea THRUST e ka sebelisoa ho sebelisa switch ea THRUST.

TS'ELISO: Iketsetse tšebetso ea THRUST

• IN: E kenya filthara ea THRUST ka pel'a sesebelisoa sa RMS
• Tsoa: Ha ho filtara pele ho RMS detector

Compressor Bypass (IN)

527A e na le sesebelisoa sa IN, se nang le mohala o thata, le tsela e thata ea ho kheloha. Tobetsa ea nakoana ea switch ea IN e fetola tšebetso ea IN. Ha kompressor e le IN, compressor e sebetsa molumo mme e sebetsa ka mokhoa o tloaelehileng. Sena se bonts'oa ke senotlolo sa IN se bonesitsoeng ka mosehla. Ha IN e khaotsoe (switch not illuminated), the control voltaglets'oao la e ha le sebelisoe mme lets'oao la tlhahiso le ts'oaroa ho 0dB, empa molumo o ntse o tsoela pele ho feta ka har'a lisebelisoa tsa elektroniki tsa 527A ntle le phokotso ea phaello. Tobetsa-'me u tšoare konopo ea IN ho fetola taolo ea BYPass. Ha konpresser e le BYPass, tsela e pota-potileng e thata e sebetsa 'me switch ea IN e khantša ka bofubelu. Boemong bona, lets'oao la audio INPUT le tsamaisoa ka kotloloho ho lihokelo tsa audio OUTPUT mme ha le fete ka har'a lisebelisoa tsa elektroniki tsa 527A.

KA HO/BYP (Bypass): Tobetsa ho kenya sekontiri kapa tsela e thata-thata

• HO: Tobetsa ho kenya compressor tseleng ea matšoao (switch illuminates)
• Tsoa: Tobetsa ho tlosa konpresser ka tsela ea mats'oao (switch unlight)
• BYPass: Tobetsa 'me u hatelle ho sebelisa tsela e thata e thehiloeng ho relay (switch e bonesa ka bofubelu)

HLOKOMELA: Ha 527A e tingoa, e tšoareloa sebakeng sa BYPass. Ha compressor e le sieo sebakeng sa BYPass (LED ea BYP e khubelu e sa bonesoa), 527A e itšoara ka mokhoa o tloaelehileng.

DC Control Voltage Link

Compressor ea 527A e ka hokahana le li-compressor tse ling tsa 527 le 527A bakeng sa lits'ebetso tsa stereo le li-multichannel. Li-compressor tse ling tsa VPR Alliance tse sebelisang sehokelo sa backplane le tsona li ka hokahana le li-compressor tsa 527A bakeng sa lits'ebetso tsa stereo le likanale tse ngata. Ha li hokahane 'moho 'me li-switches tsa LINK li sebetsa, DC control voltagli-unit tsohle li akaretsoa hammoho. Sena se fella ka hore liphetoho tse tšoanang tsa taolo li sebelisoe ho li-compressor tsohle. Leha sena e se tlhophiso ea "Monghali/Mohlanka", Nako ea ho Hlasela/Tluoa, le Karo-karolelano ea likarolo tsohle li lokela ho beoa boleng bo lekanang ho thibela kanale e le 'ngoe ho hlahisa tlatsetso e sa lekanyetsoang ho phallo e akaretsang ea taolo.tage

LINK: Beha ho kenya letsoho taolong ea DC voltage akaretsa le diyuniti tse ding

• HO: E kenya tšebetsong matla a taolo ea DCtagke akaretsa yuniti ena

TLHOKOMELISO EA BOHLOKOA: Ts'ebetso ea LINK ea 527A HA e sebetse joalo ka ha li-compressor pairs tse ling li etsa, moo litsamaiso tsa master unit li fetohang taolo ea likarolo ka bobeli ha taolo ea yuniti ea makhoba e sa sebetse. Sebakeng seo, ha e 'ngoe le e 'ngoe ea li-switch tsa 527As' LINK li hatelloa, li tla kenya letsoho mats'oao a tsona a taolo hore a be SUMMED ka har'a bese e tloaelehileng ea khokahano mme e 'ngoe le e' ngoe ea taolo ea bona e ka pele e tla ama khatello ea lets'oao le leng le le leng le hokahantsoeng la 527A. Liyuniti tse nang le switch ea LINK sebakeng sa OUT ha li amehe. Ho beha switch ea LINK sebakeng sa "IN" ho hokela 527A's compression DC side chain circuitry le bese e akaretsang ea DC ho board ea mama ea 500 series. Sena se lumella palo efe kapa efe ea li-compressor tsa 527A ho "LINK" matšoao a ketane ea mahlakoreng hore e be beseng e tloaelehileng ea taolo bakeng sa mesebetsi e kang ho boloka setšoantšo sa stereo kapa setšoantšo se potolohileng nakong ea khatello, kapa ho ama lets'oao le le leng la molumo le nang le litšobotsi tse matla tsa e mong. Litaolo tsa liphanele tse ka pele tse amang lets'oao la ketane ea lehlakore la DC (ka hona li-parameter tsa compression tsa li-unit TSOHLE tse hokahaneng), li kenyelletsa taolo ea THRESHold, ATTACK, RELEASE, HARD/SOFT, NEW/OLD, THRUST le RATIO. Ho fetola E NNG LE EFE ea litaolo tsena ho tla ama lets'oao le tla romelloa le ho akaretsoa ka switch ea LINK, le matla a amang 527A's kaofela. Bese ea khokahano ea DC e teng ka har'a Lunchbox 'me e holehiloe ho tloha seteisheneng ho ea ho seteishene ka li-jumpers tsa zero ohm tse ka khaoloang ha li ratoa, ho fokotsa bokhoni ba ho hokahanya liteishene. The 500V rack le 1608, 1608-II, & 2448 consoles li na le li-solder pads tseo motho a ka li kopanyang ka terata e kentsoeng ho etsa bese ea DC Link.

Limithara

Compressor ea 527A e na le metara ea LED ea likarolo tse 10 e bonts'ang phokotso le boemo ba tlhahiso, hammoho le LED e ngata haholo (OV).

10-Segment LED Meter

Karolo ea 10 ea likarolo tsa XNUMX tsa meter ea LED e fokotsa ho fokotseha (GR) ka li-decibel kapa boemo ba tlhahiso (dBu).

Metara ea likarolo tse 10 e ka bonts'a boleng bo latelang ba phokotso ea phaello (GR):

• -1dB
• -2dB
• -3dB
• -6dB
• -9dB
• -12dB
• -15dB
• -18dB
• -21dB
• -24dB

Methara ea karolo ea 10 e ka bonts'a boemo ba tlhahiso ka boleng bo latelang (dBu):

• +14dBu
• +10dBu
• +7dBu
• +4dBu
• +1dBu
• -2dBu
• -5dBu
• -8dBu
• -11dBu
• -14dBu

Ts'ebetso ea metara e khethoa ke switch ea METER.

METER: Seta ho khetha mosebetsi oa ho fokotsa phaello (GR) kapa boemo ba tlhahiso (OUT).

• GR (Ho fokotsa Phaello): E khetha ts'ebetso ea meter ea ho fokotsa phaello (GR)
• TSOA (Sephetho): E khetha ts'ebetso ea mitha ea boemo ba tlhahiso (dBu)

LED e feteletseng

527A e na le lets'oao le phahameng la LED (OV) le khantšang ha boemo ba tlhahiso bo fihla kapa bo feta +21dBu.

HLOMELO

Litlhaloso tsa A1 527A

Sehokelo:	API 500 Edge Connector - VPR Alliance Compliant
Tšitiso ea ho Kena:	120 K Ohms, E leka-lekaneng
Tšitiso ea Liphetho:	75 Ohms, Transformer e kopane, E leka-lekane
Bophahamo ba ho Kena:	+26 dBu
Boemo bo phahameng ba ho tsoa:	+30 dBu
Phaello ea Taolo ea Output Fader:	- Infinity ho +10 dB
Linako Tsa Tlhaselo:	1 millisecond ho isa ho 25 milliseconds
Linako tsa Phatlalatso:	Metsotsoana e 0.3 ho isa ho metsotsoana e 3
Compression Ratiations:	1:1 ho isa ho 1:Infinity
Sebaka sa Taolo ea Lits'oants'o:	+ 10dBu ho -20dBu
Metara:	10 Segment LED Meter e bonts'ang kapa Fumana Phokotso (-1 ho -24 dB) kapa Boemo ba Output (14 ho +14 dBu). Keketseho LED: +21 dBu
Hangata Karabo:	+/- 0.5 dB 20 Hz ho isa ho 40 kHz
Lets'oao ho Lerata:	110dB
Litlhoko tsa Matla:	3.5 Watts - E lumellana le VPR Alliance
Boholo ba Yuniti:	1.5″ x 5.25″ x 7″
Boholo ba Thomello:	4.5″ x 6.5″ x 10″
Boima ba Yuniti:	1.8 lik'hilograma
Boima ba Thomello:	2.2 lik'hilograma

Leqephe la Khopotso la A2 527A

http://www//www.apiaudio.com

Litokomane / Lisebelisoa

Api 527A Compressor [pdf] Bukana ea Mosebelisi 527A Compressor, 527A, Compressor

Litšupiso

• Bukana ea Mosebelisi