Meyer Sound CP-10 Complementary Phase Parametric Equalizer User Guide
Cov lus qhia ua haujlwm
Meyer Sound CP-10 yog ob-channel parametric equalizer featuring tsib bands ntawm tag nrho parametric sib npaug ntawm ib channel nrog ib qho ntxiv siab thiab qis qis txiav lim rau txhua channel. Txhua zaus ntawm 60 Hz thiab 6 kHz tuaj yeem tswj tau los ntawm ob qhov sib npaug ntawm ib qho channel. Cov zaus qis dua 60 Hz thiab siab dua 6 kHz yog tswj los ntawm ib qho kev sib npaug ntawm Circuit Court thiab ib lub txee txiav lim ib channel
Lub vaj huam sib luag pem hauv ntej nyob 31 / 2 nti ntawm qhov chaw khib thiab cov kev tswj kom meej meej suav nrog cov neeg siv nkag / tawm rau txhua qhov sib npaug. Muaj cais, calibrated Center Frequency, Bandwidth thiab Boost/Cut tswj. Qhov tiav
mantuary theem circuitry paub tseeb tswj theem distortion, txawm nyob rau hauv huab chaw thiab lub dynamic ntau yam ntawm lub twj paj nruag yog zoo dua 110 dB nyob rau hauv lub lag luam.
Lub vaj huam sib luag pem hauv ntej tuaj yeem raug tshem tawm yam tsis muaj kev cuam tshuam rau kev sib npaug, thiab txhua lub kaum plaub qhov sib npaug sib npaug yog txuas rau ntawm nws tus kheej kub-socketed tshem tawm cov ntawv luam tawm Circuit Board, lav kev yooj yim ntawm kev pabcuam. LEDs qhia txog cov xwm txheej fais fab thiab qib clip. Kev ua cov teeb liab yog pib los ntawm lub relay uas kaw tsuas yog thaum cov khoom siv hluav taws xob tau ruaj khov. Nyob rau hauv qhov kev tshwm sim ntawm AC tsis ua hauj lwm, lub tsev cia li hloov mus rau hardwire bypass
Kev sib txuas
Lub vaj huam sib luag hauv qab yog XLR-hom thiab ob qho tib si inputs thiab outputs yog sib npaug. Ib qho kev sib txuas hauv qab-vaj huam sib luag hloov sau npe Balanced/Unbalanced Gain Adjust tswj lub tsev qhov nce kom haum raws li qhov tsis sib npaug lossis sib npaug sib npaug.
Nyob rau hauv txoj hauj lwm Unbalanced, kev sib koom siab tau txais kev siv ib leeg-kawg tso zis cables, thiab 6db ntawm voltage nce ntxiv yog siv cov kab sib npaug. Cov qauv ua ntej ntawm CP10 yam tsis muaj qhov hloov pauv no ua haujlwm nyob rau hauv hom no los ntawm lub neej ntawd, thiab cascading equalizer seem yuav tsum tau txuas nrog CP-10 cascading jumper. Nyob rau hauv txoj hauj lwm Unbalanced, lub channel nce yog nyob rau hauv kev sib sau thaum CP-10 yog tsav ib tug singleended ntaus ntawv tswv yim.
Nyob rau hauv txoj hauj lwm Balanced, chav tsev yuav ua haujlwm ntawm kev sib koom ua ke siv cov qauv sib npaug XLR cables (P3 -> P3, P2 -> P2, P1 -> P1 = ntaub thaiv npog), kom ntau CP-10 units tuaj yeem raug siv los siv mic cables, thiab chav tsev tuaj yeem muab tso rau hauv ib qho kev sib npaug tag nrho yam tsis muaj kev cuam tshuam qhov system nce
Nco ntsoov tias daim ntawv lo lus siv rau qhov kev hloov no yog hais txog hom kev sib txuas ntawm cov khoom siv hluav taws xob xav tau rau kev sib koom ua ke-tau txais txiaj ntsig; qhov hloov pauv cuam tshuam tsuas yog qhov nce ntawm chav tsev. Nyob rau hauv ob txoj hauj lwm, CP-10 cov tswv yim tseem muaj zog sib npaug thiab nws cov zis tseem thawb-rub.
Hauv cov ntsiab lus, yog tias siv cov khoom siv hluav taws xob tsis sib xws, lossis yog tias muaj kev sib raug zoo nrog cov qauv ua ntej ntawm CP-10 yog qhov xav tau, teeb qhov hloov mus rau hauv txoj hauj lwm Unbalanced. Yog tias siv cov kab hluav taws xob sib npaug, muab qhov hloov mus rau qhov Balanced txoj haujlwm.
Ib daim teb kev teeb tsa retrofit muaj los hloov kho cov ntawv ua ntej ntawm CP-10.
AC Power Inlet thiab Voltage Xaiv Cov Hloov
Lub rear vaj huam sib luag AC input connector yog IEC / CEE Standard Receptacle. Lub teeb liab txoj kev relay kaw tsuas yog thaum
cov khoom siv hluav taws xob ruaj khov thiab thaum lub relay kaw, lub tsev tau muab tso rau hauv txoj kev teeb liab. Nyob rau hauv qhov kev tshwm sim ntawm poob ntawm AC zog los yog tsis ruaj tsis khov kab voltage CP-10 yuav cia li tshem tawm nws tus kheej los ntawm txoj kev teeb liab mus rau hauv ib qho hardwire bypass hom. Yog hais tias chav tsev tseem txuas nrog AC cov khoom siv nws yuav rov tso nws tus kheej hauv txoj kev teeb liab sai li sai tau thaum cov khoom siv hluav taws xob ruaj khov.
Lub rear vaj huam sib luag AC inlet yog nruab nrog ib qho tseem ceeb
voltage selector thiab tus tuav lub fuse, ob qho tib si zais hauv ib qho chaw sab saud ntawm AC inlet. Xaiv voltage tso tawm kom pom hauv lub qhov rais me me thiab nyeem 115Vac lossis 230Vac. Txhawm rau hloov pauv voltage, thawj zaug disconnect AC qaum. Qhib lub qhov rooj voltage-selector compartment siv ib tug me me ntswj ntsia hlau los yog rab riam thiab tshem tawm cov voltage selector cam. Tig lub cam thiab hloov nws kom qhov xav tau voltage yog pom los ntawm lub qhov rais ntawm voltage selector compartment qhov rooj. Thaum lub qhov rooj mus rau lub voltage selector compartment raug kaw thiab AC qaum rov txuas, chav tsev yog npaj siv.
AC Fuse Cov
Lub rear vaj huam sib luag voltage selector compartment muaj 1/4 Amp Silo Bios 250 V fuse. Txhawm rau hloov lub fuse, thawj zaug disconnect tus AC qaum. Qhib lub voltage selector compartment (saib tshooj dhau los) thiab tshem tawm lub tais zawv zawg uas muaj cov fuse. Thaum hloov lub fuse tais, ua tib zoo ntxig nws rau hauv lub qhov rau sab xis, ua raws cov ntawv luam nrog cov nyob rau sab hauv deroof lub vol.tage selector compartment. Kaw lub compartment thiab reconnect AC qaum. Lub tsev tam sim no npaj rau kev siv.
Lub fuse tuav lub rooj sib txoos tuaj yeem ua tau raws li US- thiab European-loj fuses hauv lawv cov tais. Thaum cov khoom xa tuaj nrog AC voltage teeb ntawm 115, US loj fuse tais thiab fuse suav nrog (Meyer Sound Part Numbers 422.006 thiab 420.002, ntsig txog). Txwv tsis pub cov European loj fuse tais thiab fuse raug muab (Meyer Sound Part Numbers 422.005 thiab 420.003, raws li), thiab cov vol.tage-selector cam yog teem rau ntawm 230Vac.
Qhov taw qhia
Lub vaj huam sib luag pem hauv ntej ntawm CP-10 suav nrog rau 16 LEDs. Ob lub Green LEDs qhia txog lub zog ntawm txhua lub sijhawm, LED cim Lub Hwjchim qhia tias muaj lub zog AC thiab LED cim Npaj Npaj qhia tias lub teeb liab txoj kev relay tau koom nrog thiab qhov kev xaiv sib npaug yog nyob rau hauv Circuit Court. Plaub lub LEDs liab qhia cov theem teeb liab ntau tshaj XNUMXdBv ntawm cov tswv yim thiab cov zis stagyog unit. Yog hais tias lub Input Clip LED rau ob lub channel yog teeb, txo cov theem ntawm cov teeb liab tawm tswv yim. Yog hais tias cov Output Clip LED rau ob qho tib si channel tau teeb, txo qhov nyiaj tau los ntawm qhov sib npaug los ntawm kev txo qis Boost qhov chaw nyob rau hauv cov seem sib npaug uas siv, lossis txo cov teeb liab tsav.
Av Nqa Hloov
Ib qho av Iift hloov ntawm lub vaj huam sib luag tom qab nqa tus pin 1 ntawm lub chassis, uas yog hauv av los ntawm AC "U" av. Qhov kev hloov no tuaj yeem siv los tshem tawm cov hum vim hauv av
lub voj. Pin 1 ntawm XLR connectors yog khi rau cov teeb liab tshwm sim txhua lub sijhawm.
Pem hauv ntej vaj huam sib luag tswj
Txhua qhov ntawm kaum lub tshuab lim tunable muaj nws tus kheej Lub Chaw Zaus, Bandwidth thiab Boost/Cut tswj, thiab txhua qhov ntawm cov lim dej no tuaj yeem tso lossis tshem tawm ntawm txoj kev teeb liab nrog tus neeg nkag mus rau hauv / Tawm.
Hauv / Tawm Hloov
Cov hloov pauv hauv / tawm tus kheej tau muab los ua kom cov lim dej ib leeg tuaj yeem hloov mus rau hauv thiab tawm yam tsis muaj kev hloov pauv. Qhov kev ua tau zoo ntawm cov kev sib npaug tshwj xeeb tuaj yeem raug txheeb xyuas tau yooj yim, ob qho tib si los ntawm kev ntsuas thiab ntsuas cov ntsiab lus. Nyob rau hauv txoj hauj lwm tawm lub teeb liab tsis cuam tshuam rau hauv txhua txoj kev ntsuas los ntawm ib qho ntawm cov chaw lim dej. (Rau cov suab nrov qis tshaj plaws nws raug pom zoo tias cov ntxaij lim dej tsis siv yuav raug hla dhau los ntawm kev hloov hauv / Tawm.)
Examples ntawm Complementary Phase Equalization
Kev sib npaug zoo ntawm lub suab nrov / chav resonance yuav tsum muaj qhov sib luag thiab sib piv nrog cov hluav taws xob tiv thaiv hluav taws xob. Ib example qhia ntawm no ntawm kev kho cov lus teb nkhaus aberration tshwm sim los ntawm kev xav los ntawm ib qho chaw nyob ib sab mus rau lub suab nrov hauv kev sim (halfpence loading). Txhua qhov kev ntsuas tau ua nrog Meyer Sound's SIM® System II
Daim duab 1
Qhov ntsuas lub suab nrov yog thawj zaug ntsuas nyob rau hauv qhov chaw tsis muaj qhov chaw nyob ze (ntawm qhov sawv ntsug li ntawm rau taw tawm hauv av, nyob deb ntawm txhua qhov chaw uas muaj kev cuam tshuam). Lub qhov rais sab sauv qhia cov amplitude teb, thiab qis dua theem teb. Kev daws teeb meem zaus yog thib peb-octave. Lub suab nrov nthuav tawm cov lus teb ncaj nraim hauv ob qho tib si amplitude thiab theem.
Daim duab 2
Cov zaub no qhia cov lus teb impulse (amplitude vs time) ntawm qhov kev xeem nrov nrov nyob rau hauv tib yam nyob ze-dawb teb tej yam kev mob. Lub qhov rais sab saud yog ± 560 mess ncua, thiab lub qhov rais qis qhia tau hais tias tib cov ntaub ntawv zoomed mus rau ± 56 mess ncua. Lub suab nrov nthuav tawm cov lus teb uas tswj tau thiab sib koom ua ke
.
Daim duab 3
Lub suab nrov tam sim no tau muab tso nrog nws nraub qaum rau ntawm phab ntsa, dua li ntawm li ntawm rau taw tawm hauv av. Qhov kev ntsuas teb zaus no qhia txog qhov tsawg zaus (hauv qab 500 Hz) aberrations uas ib nrab pence loading feem ntau ua rau. Kev cuam tshuam tshwm sim hauv ob qho tib si amplitude thiab theem kab.
Daim duab 4
Qhov no impulse teb kev ntsuas ntawm lub suab nrov nyob rau hauv ib nrab-qhov chaw qhia tau hais tias cov zaus- teb aberrations ntawm daim duab 3 kuj tshwm sim nyob rau hauv lub sij hawm sau raws li echoes ntawm kwv yees li 4 thiab 8 msec (note peaks). Cov no yog reflections los ntawm qhov chaw nyob ib sab.
Daim duab 5
Complementary Phase Equalization yog tam sim no siv los tshem tawm cov lus teb aberrations uas muaj nyob rau hauv daim duab 3. Lub qhov rais qis qhia tau hais tias lub suab nrov tsis sib npaug (ci kab) nrog rau qhov rov qab ntawm qhov sib npaug ntawm cov lus teb overlaid (grey trace). Qhov sib npaug ntawm lub suab nrov ntsuas (lub qhov rais sab saud) qhia txog kev kho dua tshiab amplus teb.
Daim duab 6
Qhov no yog cov lus teb impulse ntawm qhov kho qhov ntsuas suab nrov hauv ib nrab qhov chaw. Cov echoes qhia nyob rau hauv daim duab 4 tau suppressed, thiab cov impulse teb rov qab. Qhov no yog qhov tsim nyog deconvolution, raws li tsuas yog ua tau nrog Complementary Phase equalization thov raws li kev ntsuas siab.
Center zaus tswj
Txhua ntawm kaum lub tshuab lim dej hauv CP-10 muaj 10: 1 zaus ntau yam thiab Lub Chaw Tswj Kev Ntsuas Qhov Ntsuas yog qhov tseeb rau hauv 10%. Txhua zaus ntawm 20 Hz thiab 20 kHz tuaj yeem raug xaiv rau kev sib npaug thiab sib tshooj ntawm cov ntxaij lim dej yog xws li tias txhua zaus ntawm 60 Hz thiab 6 kHz tuaj yeem xaiv tau hauv ob lub lim dej ib channel. Qhov no degree ntawm versatility thiab precision yog qhov tseem ceeb tshaj plaws thaum sib npaug resonances uas yog ob qho tib si nqaim nyob rau hauv bandwidth thiab ze spaced nyob rau hauv zaus.
Thaum ob lub lim dej hauv tib lub channel raug hloov mus rau tib zaus, qhov sib xyaw ua ke yog nyob ntawm tus nqi ntawm kev txhawb nqa ntawm kev txiav xaiv hauv txhua lub lim thiab bandwidths xaiv. Thaum tib qhov chaw zaus thiab bandwidth raug xaiv, cov txiaj ntsig ntawm ob lub lim dej yuav yog kwv yees li ob feem peb ntawm cov txiaj ntsig ntawm kev txhawb nqa lossis txiav tawm cov lim dej thaum muab cais tawm. Yog tias lub lim tau teem rau 0 dB ntawm kev txhawb nqa lossis txiav, ces nws yuav tsum raug tshem tawm ntawm txoj kev teeb liab uas siv qhov hloov hauv / Tawm. Qhov no yuav tiv thaiv ib qho kev cuam tshuam nrog cov lim dej uas nyob ib sab tuned rau tib zaus
Bandwidth Control
Txhua qhov ntawm cov ntxaij lim dej tunable tuaj yeem hloov kho los ntawm qhov tsawg kawg bandwidth teeb ntawm 0.1 octave mus rau qhov siab tshaj plaws ntawm 1.1 octave. Lub Bandwidth Control yog qhov sib txawv tsis tu ncua ntawm cov kev kub ntxhov no thiab raug ntsuas kom raug. Ua ke nrog Center zaus thiab Boost/Cut Controls, Bandwidth Control ua rau nws muaj peev xwm ua kom tiav raws nraim qhov resonance los yog cov lus teb ncov kom tshem tawm cov resonance thiab flatten system teb.
Daim duab mus rau sab xis qhia tau hais tias cov txheej txheem sib npaug ntawm qhov sib npaug ntawm qhov sib npaug ntawm 10 dB txhawb nqa thiab txiav (tsawg kawg thiab tag nrho cov teeb tsa bandwidth suav nrog)
Boost/Cut Control
Lub Boost/Cut Control rau txhua qhov tunable lim nyob rau hauv CP-10 yog tsis tu ncua adjustable los ntawm 15 dB ntawm boost mus rau 15 dB ntawm kev txiav. Hauv qhov chaw, lossis 0 txoj hauj lwm, Boost/Cut Control yuav tsis muaj txiaj ntsig zoo rau lub teeb liab tshwj tsis yog tias lwm cov lim hauv tib lub channel raug kho rau tib zaus. Nyob rau hauv rooj plaub no tus nqi ntawm boost los yog txiav muaj nyob rau hauv lub active lim yog txo. Nws raug pom zoo tias cov ntxaij lim dej tsis siv yuav raug hla dhau los ntawm kev siv qhov hloov pauv hauv / tawm
High thiab Low Shelving Txiav Lim
Ntxiv nrog rau cov ntxaij lim dej tunable tau piav qhia saum toj no, muaj ob lub txee txiav cov ntxaij lim dej rau ib qho channel, txhua tus muaj nws tus kheej tswj. Qhov siab thiab qis shelving txiav cov ntxaij lim dej tau piav qhia vim tias txhua tus tau hloov los ntawm cov lus teb tiaj tus mus rau qhov siab tshaj plaws txiav, qhov hloov pauv zaus hloov thiab txoj kab nqes nce siab. Qhov no muab cov neeg siv nrog cov cuab yeej hloov tau yooj yim rau kev txiav hauv tsev-khoov los yog kev txwv bandwidth. Siv cov txee txiav cov ntxaij lim dej ntawm qhov siab tshaj plaws attenuation txo qhov bandwidth ntawm lub vaj huam sib luag mus rau kwv yees li 3 octaves ntawm 5 kHz thiab 500 Hz, nrog rau qhov chaw lim dej ntawm 6 dB ib octave saum toj thiab hauv qab cov zaus.
Daim duab mus rau sab xis qhia tau hais tias qhov sib npaug ntawm qhov nkhaus qhia qhov tshwm sim ntawm qhov siab thiab qis qis txiav cov ntxaij lim dej, los ntawm lub tiaj tus mus rau qhov siab tshaj plaws attenuation.
Hloov Lim Modules
Lub CP-10 pem hauv ntej vaj huam sib luag yog ruaj rau lub chassis nrog plaub 6-32 x 5/16 "dub tiaj-lub taub hau tshuab screws uas yuav raug tshem tawm siv lub No. 2 Philips ntswj ntsia hlau. Thaum cov ntsia hlau raug tshem tawm, lub vaj huam sib luag pem hauv ntej tuaj yeem hla dhau lub lim tswj cov pob qhov rooj yam tsis tau tshem tawm lossis cuam tshuam ib qho ntawm cov chaw. Cov yam ntxwv no ua rau nws muaj peev xwm hloov cov lim dej ib leeg yam tsis tau tshem lub tsev ntawm nws txoj haujlwm, txawm hais tias nws raug pom zoo tias AC fais fab yuav raug txiav ua ntej tshem tawm cov lim dej. CP-10 yuav ua haujlwm nrog ib qho lossis tag nrho ntawm cov ntawv lim tau tshem tawm, yog li lub tsev yuav tso siab rau kev ua haujlwm tau zoo nrog tsawg kawg ntawm cov ntawv lim dej. Hloov daim npav lim dej muaj; hu rau Meyer Sound rau tus nqi thiab lwm yam ntaub ntawv.
Rack Mounting End Phaj thiab Kev Ruaj Ntseg Qhov rai
CP-10 yog muab nrog rack-mounting kawg daim hlau uas yog tsim los tuav lub tsev nyob rau hauv tus qauv 19 "rack. Cov phaj kawg no tau txuas mus rau lub chassis ntawm CP-10 nrog plaub 6-32 x 5/16 "dub tiaj-lub taub hau tshuab screws, thiab tuaj yeem ntsia tau rau hauv ob txoj haujlwm. Nyob rau hauv tus txheej txheem txoj hauj lwm, chav tswj cov pob qhov rooj sawv txaus siab rau pem hauv ntej ntawm lub pob ntseg khib los ntawm 7 7/16 ", ua kom yooj yim ntawm kev hloov. Nyob rau hauv lwm txoj hauj lwm, chav tsev yog recessed los ntawm lub khib mount, thiab lub lim tswj knobs yog zoo tiv thaiv kev raug mob. Rau kev tiv thaiv ntxiv, muaj cov khoom siv hluav taws xob acrylic ruaj ntseg qhov rai (Meyer Sound Part Number 66.101017.01) uas tau ruaj ntseg rau chav tsev uas siv cov khoom siv thiab cov fasteners.
Specifications
| Zaus teb | 20 Hz txog 20 kHz ± 0.5 dB |
| Hom tswv yim | Active balanced 20K ohms |
| Hom tso zis | Active balanced, yuav tsav 600 ohms |
| Qib siab tshaj tawm | + 20 dBv |
| Cov zis siab tshaj plaws 2 | + 20 dBv |
| TIAB SA 2,3 | Tsawg dua 0.01% |
| Hum thiab suab nrov | 90 dBv ("A" hnyav) |
| Dynamic Range | 110 dB ib txwm ua haujlwm ua haujlwm, tag nrho cov lim hauv Circuit Court |
| Qhov taw qhia Hwj chim Npaj txhij Clip (Input thiab Output) |
Ntsuab LED Ntsuab LED Liab LEDs |
| Tswj Pem Hauv Ntej Pane | EQ Hauv / Tawm Hloov Chaw Nruab Nrab Zaus Tswj Bandwidth tswj Txiav lossis Boost Control Lo thiab Hi Shelving / Txiav tswj |
| Lub Vaj Huam Sib Luag | Av Lift Hloov |
| Connectors Input/output | XLR-type |
| Hwj chim | XLR-type |
| Hwj chim | 115/230VAC (rov qab vaj huam sib luag hloov tau) |
| Lub cev Dimensions | 19" x 31/2" x 81/2" |
| Qhov hnyav | 10 lbs. (4.6 kg) |
- Tag nrho EQ Circuits tawm
- 2 Tag nrho EQ circuits koom nrog, kev sib koom ua ke nce
- 3 + 4 dB tsav @ 1 kHz
Meyer Suab Part Number 05.101.029.03 Revision C
© 2000 Meyer Sound Laboratories, Inc.
Txhua txoj cai.
Cov ntaub ntawv / Cov ntaub ntawv
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