Bo Micro ampli karaoke 4x4558 - Mạch Ampli.pdf

5/19/2018 Bo Micro ampli karaoke 4x4558 - M ch Ampli.pdf

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Trang Ch Sheet Nhc Style Yamaha Nhc MIDI Hc Nhc Mch in Trao i UPLOAD

Ngi ng: huynhdoan2000| Ngy ng: 21h41, 09/09/2011

10h17, 11/06/2012 #1

Bo Micro Ampli Karaoke 4x4558

y l s bo Mic Cali, s ny c trong hu ht cc ampli karaoke trn th trng hin nay. Trn bo c 7 tuyn (bus), ta gi nm

na l 7 mi dy. 7 dy theo th t l B+, Masse, B-, Left, Right, PreMic out, v Echo. Bn mun rp bao nhiu bo Mic cng c, v

u 7 tuyn song song li vi nhau. Sau 7 tuyn dy ny s u vo 7 tuyn dy ca bo Delay (echo). T bo Echo s a vo

tng khuch i trn, ku l bo Master. Trn bo Master c EQ 3 cn Lo, Mid, Hi. Sau b o Master l vo bo CS.

Khi Mic ku nh, bn gim con tr 5.6k ti contact Gain xung cn 1k. Hoc l gim con tr 2.2k (i chung vi con tr 6.8k) sau VOL

xung cn 1k.

Ngay ch nm HI ngi ta u sai 2 t.0047 v.015. Cc bn u theo s trn l ng. Quan trng nh thm con t.0022

(hoc hn) vo 2 chn 1 v 2 ca opamp x l bass treble (c ch thch trn s ). Ti sao li c s "s st" th nh??? Hoc bn c

y nh gin ca n cng c. Ngi ta vn xi tt m!

Xem s bo Mic Cali (USA) ri bn xem li s PreMicLX (USSR) bn s pht hin ra l thng USSR cao tay n hn nhiu!!! C

ngi khuyn t mua dn Mixer ti Nht To rp, mt triu tm, nghe s hay. Nhng nu h th rp ci mch Mic USSR th h skhng dm khuyn t na u. Ngay c dn mixer Peavey ca M, mi my triu, m nhn cc nt chnh ca n (Peavey) t thy n

vn khng bng USSR. Nhng nh t c ni, dn my m c nhiu nt chnh qu, nu khng c khiu v m thanh, l qu chnh

thua thng t nt y!!!

Vit tho lun

Bo chuyn h Echo >> Echo cc mnh >> Khng mt echo khi ht ln ting >> Ting h gim rrt >> Hiu ng chy loa r rng

Bo u tin dng nng cp board Echo ca my Ampli Karaoke, Mixer... cho m thanh nh mong i (Board Echo 3D,

RLSS...)

Sau khi lm theo Hng dn s dng iu chnh ting x, repeat... th m thanh s vt tri (Digital Revert, R evert Hall

Effect...)

HIN TI CCN ANG TM NGNG BN BO CHUYN H ECHO. CC BN VUI LNG LIN H SAU

Hng dn y v dn m thanh

Kinh nghim khc phc micro b h

Kinh nghim rp ampli cng sut ln

Bo Micro ampli karaoke 4x4558

B su tp bass treble

Mch bo v loa, crossover, sub bass

Mch cng sut JPA684EQ-Thi Hoa

Mch bo v loa c o

Khuch i cng sut dng TDA7294

Bo chuyn h Echo

Mc mch in xem nhiu nht

Tm ton website... Tm kim ng k |ng nhp

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Bo Micro ampli karaoke 4x4558 - Mch Ampli http://cungchoinhac.com/mach-dien/mach-ampli/bo-micro-am

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dinhvancong

Thnh Vin

Ngy tham gia: 10h01, 11/06/2012

10h19, 11/06/2012 #2

dinhvancong

Thnh Vin

Ngy tham gia: 10h01, 11/06/2012

21h15, 11/06/2012 #3

huynhdoan2000

Qun L

Ngy tham gia: 22h51, 28/08/2011

07h52, 13/06/2012 #4

dinhvancong

Thnh Vin

Ngy tham gia: 10h01, 11/06/2012

07h55, 13/06/2012 #5

dinhvancong

Thnh Vin

Ngy tham gia: 10h01, 11/06/2012

03h44, 05/08/2012 #6

huynhdoan2000

Qun L

Ngy tham gia: 22h51, 28/08/2011

anh c s dt k cho em vi em hi anh t cho r h anh

nu mch trn ch cm mic vao ct dt ng s 2 di th mch c nh hng g k anh

nu k ct th khi dng mic 2 nc vo th n cng s bi chp chn s 2 v chn s 1 anh . em cng c ci mch ging nh ca anh

nhng k bit ti sao nguoi ta li cat dut ng s 2 i anh

khi em vn nt hi l n cao qu th em nghe thy ting x x ni loa nhiu qu anh . nh th th mnh phi lm sao h nh

Ban u, ngi ta thit k ch yu cho Mic balance. Tc l loi Micro c mt dy masse v 2 dy tn hiu. Ch yu l loi b ting "n".

My con opamp cng l loi c 2 ng vo. Nhng v, ci Mic ta ang xi l "unbalance" [ tm hiu l mono...] nn...ch cn a vo mt

ng. Ng no cng c. Ng khng xi th ni masse.

Ct b chn s 2 cng c, nhng v chn s 2 cng..."khuch i" nn...nu khng ni masse th s...c ting "nhiu" no c

khuch i...s lm nh hng m thanh. Bi vy, rack 6 ly Mic lu ngy b c, b st,...ghim Mic vo, lm chn s 2 dnh masse khng

tt...khin m thanh c g "bt thng"....

Khuch i ting treble nhiu qu th...phi b nh vy. Khng cn tng treble, ch cn mua thm loa treble l OK! Cn mun x l th rp

mch "nn tp m tn s cao"...Tm hiu l mch Dolby...Bnh thng n "m" mt ting x x....nhng khi ht th n khng "m', cho qua

t nhin...

E cm n anh! Nu by gi e k ni ng dy s 2 vi chn s 2 na m e ni ng khuych i s 2 trc tip xung mass lun th c

b sao k anh? Bnh thng th khi k gn mic vo th (nu ni chn s 2 vi cc s 2 cm mic) chn s 2 s k ch p xug mass. Nhng

nu e ni trc ti p xug mass lin tc nh e ni th micxer b sao k anh? E cm n anh!

Mch dolby mua ngoi ngi ta c bn k anh hay ngi ta bn theo b. E ang hc tp hcm anh . A u h anh!

on trch:

Nu by gi e k ni ng dy s 2 vi chn s 2 na m e ni ng khuych i s 2 trc tip xung mass lun th c b sao k

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10h51, 15/01/2013 #7

huutri1964

Thnh Vin

Ngy tham gia: 10h45, 15/01/2013

05h48, 16/01/2013 #8

huynhdoan2000

Qun L

Ngy tham gia: 22h51, 28/08/2011

19h41, 22/01/2013 #9

huutri1964

Thnh Vin

Ngy tham gia: 10h45, 15/01/2013

07h47, 23/01/2013 #10

huynhdoan2000

Qun L

Ngy tham gia: 22h51, 28/08/2011

anh?

c, v t! ! Hai ng, b b t mt ng. Nhng, c ...V nhiu khi, chu s 3 b "ten st", ta ghim micro v, ko xch ra...cho

n n vo chu s 2... n ku bnh thng, cha chy ch!

on trch:

Bnh thng th khi k gn mic vo th (nu ni chn s 2 vi cc s 2 cm mic) chn s 2 s k ch p xug mass. Nhng nu e

ni trc tip xug mass lin tc nh e ni th micxer b sao k anh? E cm n an h!

Khi khng ghim micro, hai chu 3 v 2 b trng, nu c l qun vn voiume xung masse th...c hai chu u " khuch i" ti ng

"kh"....Do l vi sai nn...ting kh s b trit tiu! ngha l nh th...Khi lo qun vn volume xung masse!

C nguyn xi, nu rack1 6 ly h th thay mi...

on trch:

Mch dolby mua ngoi ngi ta c bn k anh hay ngi ta bn theo b. E ang hc tp hcm anh . A u h anh!

i hi th coi...Chc khng c u! My mn t ai hi mua, ngi ta "khng" thm ti u! C coi mch m rp, t c post ri m!

Ch trng ca t l...lp rp my mch d, r...

Bo Micro Ampli Karaoke 4x4558 co ban kg vay ban dt 0983786839

on trch:

Bo Micro Ampli Karaoke 4x4558 co ban kg vay ban

C bn trn lan ngoi ch. Bn c hi bo Mic, 4 IC.Nm su chc ngn g .... Hoc ra my ch mua bn ve chai, gp ci my ampli

no...c Mic 6 volume th mua v, ly ra m xi...

Nu t rp nh th...nn rp thm mt bo Mic LX. Bo Mic LX ny "chuyn nghip" hn bo Mic Cali.

cam on huynhdoan. bo mic lx co ban khong. neu co thi thay bo mic lx vao ampli karaoke thi se hay hon ha ban

on trch:

bo mic lx co ban khong. neu co thi thay bo mic lx vao ampli karaoke thi se hay hon ha ban

Khng c bn! M cng ch ai bn, v...c ai bit "chnh" u? Lp th mch phc tp, di l th, li ca LX nn.., kh!!

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Mt S Bi Cng Th Loi:

Mch chorus 3102/3207(huynhdoan2000| 22h25, 07/09/2011)

Ampli Sidekick 100B(huynhdoan2000| 06h38, 27/09/2013)

Cch tnh v lp rp mch tng m 1W -- 100W(huynhdoan2000| 22h20, 23/08/2012)

B ngun, dn pre, mch cng sut, switch Mega 2400(huynhdoan2000| 15h10, 13/07/2012)

Mch Yamaha P2200(huynhdoan2000| 13h41, 13/07/2012)

Mch pre mic ca ampli nhc sng mega 8 channel(huynhdoan2000| 11h31, 13/07/2012)

Mch o pha dng cho ampli stereo nh thnh mono(huynhdoan2000| 11h03, 13/07/2012)

Ampli visai i xng(huynhdoan2000| 10h46, 13/07/2012)

S ampli karaoke Cali(huynhdoan2000| 10h11, 13/07/2012)

Mch ampli TOA TA 266(huynhdoan2000| 10h07, 13/07/2012)

Mt S Bi Khc:

Mch echo M50195-BL0306(huynhdoan2000| 07h54, 08/09/2011)

Mch reverb dy l xo(huynhdoan2000| 22h32, 07/09/2011)

Mch chorus 3102/3207(huynhdoan2000| 22h25, 07/09/2011)

Mch echo PT2395(huynhdoan2000| 22h10, 07/09/2011)

Hng dn y v dn m thanh(huynhdoan2000| 22h02, 07/09/2011)

Opamp for everyone(huynhdoan2000| 21h40, 07/09/2011)

Mch Mute cho khuch i cng sut (huynhdoan2000| 05h43, 30/09/2013)

Ampli Sidekick 100B(huynhdoan2000| 06h38, 27/09/2013)

Mch Contour trn ampli(huynhdoan2000| 06h25, 27/09/2013)

Mt cch o s, o transistor trn bo mch.(huynhdoan2000| 21h02, 26/09/2013)

Tuy nhin, bc cao th s thch mch ny...

Sau ny my ci Mixer cng rp ging ging nh vy, nhng ch rp mt phn Mid [ bo LX th rp hai ph n].

Bn thy ci Mixer no c 2 nt chnh Mid l... ! Nhng LX th 2 phn Mid, 4 nt chnh. Ngoi ra LX cn chnh o pha, lc h trn

bo tm lum...Chuyn nghip th l nh vy.

Chng ta rp s b vp v "li k thut" nh....cch b tr dy chc, i dy masse, lc k lng, d b [ cht dy m t],

v.v...haha...vy mi l hc! Mi thnh cao th....Ch d qu th hc sinh lp 5 cng rp c!!

T no n gi, t t ni n my hin sng.... l my o " trung thc"....Vo ra ra vy l...l tng!! Vo sin ra vung...l my ci

my ta rp??? Thy k, ta nghe khng ra [ mo], th khch hng lm sao nghe ra? haha...

bn mua 2 ci bo Mic Cali m cha c rp linh kin, ri t rp mch LX theo s . Mua my khoan 12v, mi 1 ly. Khoan nhng l

"cn".....C th b mt vi ch....

Ci chuyn s "hay" hn...th ty!! Nhng chc chn l bo Mic LX s x l m thanh rt tt!! Bo Mic CAli chnh khng ra, nhng bo Mic

LX s chnh ra....Mic LX tr h rt ti tnh, h mt vi tn s thi, ch lp h, lp rt, lp h th...p tay!Gi s, bn chnh Micro trong cuc hp. C ting h nh nh....bn chnh Mid [ ging trung hoc ging treble, hai phn 4 nt chnh]...bn

s "trit' ting h mt cch ngon lnh m khng lm mt nhiu ting treble.... My ci my khc, vn ht h th cng ht treble...

Vit tho lun

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Bo Micro ampli karaoke 4x4558 - Mạch Ampli.pdf

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