Page 1
Page 2
5-C han nel Aud io M ix er
Ple ase r ead t hese o per atin g inst ruc tion s caref ul ly pri or to o per atio n and keep them for late r refe ren ce.
1 Ope rating Ele men ts and
Co nne ctio ns
1 Mon o inpu t MI C IN (b al.) to c onnec t a
mic rop hone t o ch annel CH 1 v ia XL R plu g
or 6 .3mm plug
At t he XL R jac k, a p hant om po wer of +18 V
is a lwa ys pre sen t.
2 St ereo i nput L INE IN (R CA jac ks) t o
con nect an au dio sour ce wit h lin e si gnal
lev el (e . g. C D pl ayer) to ch anne l CH 2
3 St ereo i nput TA PE IN (RCA jacks ) to
con nect the o utp ut of a reco rd er
4 St ereo o utput TAPE O UT (R CA jac ks) to
con nect t he in put o f a rec ord er
5 USB port (typ e B) t o con nect a com pute r
or a powe r sup ply u nit w ith U SB
con nect ion; whe n oper atin g the mixe r wit h
a co mput er, it is p ossib le to use this port as
an a udio out put ( outpu t of t he mi xed s igna l)
and as an audi o inp ut (f eed- in of audi o
dat a to b e rep rod uced v ia ch anne l Ch2 )
6 P ower / Cha rg e LED ON / C HARGE
no t lig hting up :
duri ng ba tter y ope rati on o f the u nit
and
when the u ni t is swi tche d of f and
con necte d to a powe r sup ply and th e
bat tery i s ful ly c harge d
sh ows g reen:
when the u ni t is swi tche d of f and
con necte d to a powe r sup ply and th e
bat tery i s be ing ch arge d
sh ows re d and green ( = yel low) :
when the u ni t is swi tche d on and
con necte d to a powe r sup ply and th e
bat tery i s be ing ch arge d
sh ows re d:
when the u ni t is swi tche d on and
con necte d to a powe r sup ply and th e
bat tery i s ful ly c harge d
P A D 2 0 M X U
Page 3
Pow er / Charg e LE D ON / C HAR GE
not li ghtin g up:
du ring batt ery o pera tion o f th e unit
An d
wh en the uni t is switc hed of f an d conn ect ed
to a pow er sup ply a nd t he bat ter y is fu lly c har ged
sho ws g reen:
wh en the uni t is switc hed of f an d conn ect ed
to a pow er sup ply a nd t he bat ter y is be ing
cha rged
sh ows re d and green ( = yel low) :
whe n th e unit is sw itc hed on and conne cte d to
a po wer suppl y and the batt ery i s bei ng cha rge d
sh ows re d:
Whe n th e unit is s witc hed on and conn ecte d to
a po wer suppl y and the batt ery i s ful ly cha rge d
Ste reo outp ut MA IN OU T (3.5 mm j ack) t o
con nec t the i nput o f a n ampli fier or anot her u nit , e.
g. a sec ond mi xer
POW ER sw itch
Out put MONI TOR / PHONE S (3 .5 mm j ack ) to
con nec t ste reo hea dp hones ( min imu m
imp eda nce
16 )
Vol ume co ntro l MO NITOR / PHO NES f or th e
hea dph one ou tput MON ITOR / P HO NES (9 )
But ton TAP E IN A SSIG N TO MA IN to assi gn
the inp ut si gnal o f th e jack s TAPE IN (3 ) to th e
out puts
MAI N OU T (7), TAP E O UT (4) a nd U SB (5)
Bu tton TA PE IN A SSIG N TO MO NITOR to
ass ign the i nput s ign al of t he ja cks TAP E IN ( 3)
ins tead of t he mix ed s ignal to th e he adpho ne
out put M ONIT OR / P HONES (9)
Ove rlo ad LED s CL IP for the s tere o outp ut
sig nal a dju sted wi th t he co ntrol MAS TER ( 14)
MA STER c ontr ol t o set t he le vel o f the out put
sig nal s ent via th e ou tputs MAIN OU T( 7), TA PE
OUT (4) and th e US B port (5)
Con tro l GAIN for chann el CH 1 to set the inpu t
amp lifi cat ion
Hig h fr equen cy c ontro l HI a nd l ow freq uen cy
con trol LO f or cha nne l CH 1
Con tro l LEVE L for chann el C H 1
6
7
8
9
10
11
12
13
14
15
16
17
Ω
18 Pa nora ma con tro l PAN for ch annel CH 1 t o
pla ce t he mon o sig nal on the ste reo ba se
2
19
20
21
22
23
Lev el pea k LE D PK fo r ch anne l CH 1; if at all ,
sho uld only brief ly light up wi th l evel p eak s
Hi gh fre quen cy co ntro l HI and lo w fre que ncy
con tro l LO fo r ch annel CH 2
Con trol LEVE L for c hann el CH 2
St ereo ba lan ce co ntrol BA L for ch anne l CH 2
Bu tton US B ASS IGN TO CH 2 t o ass ign t he
inp ut s ignal of th e USB port (5 ) to ch anne l CH 2
Thi s co mpact 5-c hanne l aud io m ixer w ith USB
int erf ace is suit ed f or uni vers al ap plic atio ns, e . g.
For audio r ecord ing on the co mpute r. The mono
inp ut c hanne l all ows t o con nect a (ph anto mpow ered ) mic rop hone; the s ter eo inp ut ch anne l
all ows to con nec t an a udio s our ce wit h lin e sig nal
lev el. In add itio n, t he mix er is pro vided wit h
con nect ions for a reco rde r and head phon es. Th e
mix ed si gnal is s ent t o the o utp ut via a 3.5 mm
jac k an d the U SB p ort. I t is al so possi ble t o use
the USB port a s an inpu t to t rans fer au dio data
fro m th e comp ute r to th e mixe r. Whe n con nect ing
the mix er to a com pute r, pow er is s uppl ied via t he
USB con necti on. When o per atin g the mixe r
wit hou t a com put er, eit her us e a s uitab le p ower
sup ply unit with USB c onne cti on or o pera te th e
mix er v ia the inte grat ed re cha rgeab le li thi umion
bat ter y.T he ba tte ry is charg ed w hen th e mixe r is
con nect ed to the powe r supp ly via th e USB port .
Thi s uni t cor resp onds to al l re levan t dir ect ives o f
the EU an d is t her efor e mark ed wi th .
* The unit is sui ta ble fo r indo or use on ly. Pr otec t it
aga ins t drip ping wat er and sp lash wa ter, h igh a ir
hum idi ty and hea t (adm issi ble ambie nt te mpe rAtu re r ange 0 -40 ).
* For clea ning onl y use a dry, soft cloth ; ne ver us e
wat er or chem ica ls.
* No g uaran tee cla ims for the unit and n o li abil ity
for an yr esul ting person al da mage or ma ter ial
dam age w ill b e ac cepte d if t he u nit is used for
oth er p urpos es th an or igin ally inte nded , if it is n ot
cor rec tly co nnec ted o r ope rat ed, or if it is n ot
rep air ed in a n ex pert w ay.
If t he u nit is to be put out of op erati on de fini tive ly,
tak e it to a lo cal recyc ling pla nt fo r a dis po sal
whi ch i s not h arm ful to the e nvi ronme nt.
2 Ap plication s
3 Imp ortant Not es
°
C
4 A udi o Co nne cti ons
Pri or to conn ecti on, a lway s tu rn bac k the out put
con trol s MON ITO R / PHO NES ( 10) an d M ASTER
(14 ) to 0 .
1) T he in put MI C IN (1) o f the mono chan nel CH 1
al lows to co nnec t a mic rop hone v ia XL R plu g or
6. 3 mm p lug. B oth t he XL R jac k and the 6.3 mm
ja ck of the co mbi ned ja ck a re bal ance d.
Th e XLR j ack alway s sup plie s a 18 V ph anto m
pow er an d it t hus suit able f or a c onde nser
mic rop hone o per ated w ith t his p hant om p ower.
Do n ot c onnec t a mi crop hone with
un bala nced o utp ut via XLR plug ; it m y be
D amage d by t he pha ntom powe r
2) T he in put LI NE I N (2) o f the ste reo c hann el CH
2 a llow s to co nnec t an a udi o sour ce wit h li ne
si gnal l evel (e. g. CD play er) v ia RC Ap lug s: L =
le ft ch annel , R = righ t chan nel .
3) I t is p ossi ble t o use the R CA jac ks TAPE IN (3 )
an d OUT ( 4) to conn ect a ster eo re cord er:
--C onne ct th e rec ordi ng ou tput of th e rec orde r to
th e inpu t TAPE IN.
--C onne ct th e rec ordi ng in put of the reco rder to
th e outp ut TAP E OUT ;the o utp ut sig nal a djuste d wit h the MAST ER co ntro l (14 ) is s ent to thi s
out put.
How ever, it is als o pos sibl e to us e the jack s for
oth er un its w ith l ine s igna l lev el, e . g. to co nnect a
CD playe r or M P3 p layer to TA PE IN or to c onne ct
an a mpli fier to TA PE OUT.
4) T he 3. 5 mm j ack M ONITO R / PH ONES (9)
al lows to co nnec t ste reo h eadp hone s
(i mped ance 16 ) .
Th us, yo u wil l be a ble t o mon itor the o utpu t
si gnal a djus ted w ith t he co ntro l MAS TER ( 14)
or the i nput sign al of the j acks TAPE IN (3) via
he adph ones.
5) A t the s tere o out put M AIN O UT (7) , the outp ut
si gnal a djus ted w ith t he MA STER cont rol (14)
is pres ent. T his o utpu t all ows to con nec t e. G.
an ampli fie r or a seco nd mi xer vi a 3.5 mm p lug.
6) W hen o pera tin g the m ixer with a com pute r, it i s
po ssib le to u se t he USB por t (5) f or di git al
ou tput of the mix ed si gnal to th e com put er and
fo r fee ding d igi tal au dio d ata to the mix er. To
C onnec t the p ort s ee ch apt er 5.1 .
“ ”
C aution !
≥ Ω
3
5 S ett ing th e Mixer into Ope rat ion
5.1 Oper atio n wit h a co mpute r
Not e:
When ope rat ing the mi xer wi th a c omput er, ei the r
use t he a udio s oftw are suppl ied w ith the
oper atin g sy stem o r an audio soft war e ins talle d
addi tion all y.
Vario us p rogra ms fo r aud io rep rod ucti on /
reco rdin g ar e avai lab le on t he Int er net fr ee of
cha rge.
1) St art t he c omput er. C onnec t the USB p ort (5 ) t o
a US B co nnect ion on th e comp ute r via t he U SB
cab le p rovid ed. S wit ch on t he m ixer w ith t he
swi tch POWER (8) [po sitio n ON ]. T he L ED
ON/ CHA RGE (6 ) li ghts u p acc ord ing to the
bat ter y char ge st atu s (cha pter 5.3 ).
The com puter rec ogni zes th e US B inte rfa ce
of t he m ixer a s an e xte rnal d evi ce for audi o
inp ut a nd aud io ou tpu t, e. g . as USB E arMic rop hone , de pen ding o n th e oper atin g
sys tem . Ther equi red drive rs (s tan dard d rive rs
of t he o perat ing s yst em) ar e av ailab le on t he
Com put er.
If n ot all driv ers requi red are a vail able
on t he c omput er, in stal l the m, e . g. vi a the
ori gin al CD o f the ope ratin g sys tem . Rest art
the co mputer afte r i nstal lati on, i f nece ssar y.
2) Op en t he rep rodu cti on / re cord ing progr am a nd
mak e th e requ ired set tings for aud io rep rod uctio n vi a the m ixer or a udio r ecor din g from the
mix er ( user manu al o f the pr og ram). T hen
ope ra te the m ixer acc ordin g to chapt er 6.
If it is no t po ssib le to rec ord or rep roduc e any
sou nd, m ake su re to act ivate the U SB int erfa ce
for a udio input o r aud io o utput in th esys tem
set tings of t he ope rat ing s ystem of t hecom pute r.
If t he mi xer is co nnect ed to a co mpute r an d
to a ny un its ea rthe d vi a thei r mai ns c ables (e. g .
ampl ifie rs) , ther e ma y be hu m noi se du e to
grou nd lo ops. To elim ina te thi s no ise, c onnec t th e
mixe r to t he co rres pon ding u nit v ia a g round
isol ator
“ ”
“
”
Hin t:
If t he un it i s to be p ut o ut of o pera tio n defi nii tive ly ,ta ke i t to a loc al rec yclin g p lant
for a dis pos al whi ch is not h armf ul to the
env ironm en t
Page 4
5.2 O per ati on w ith pow er su ppl y un it
5.3 C har gin g the ba tte ry / Bat tery
oper at ion
Via its U SB co nnec tion , the powe r sup ply u nit
mus t prov ide an ou tpu t volt age of 5 V a nd an
out put c urr ent of 500m A. Con nect the p ower
sup ply u nit to the USB port (5) v ia t he USB c abl e
pro vided , t hen con nec t it t o a ma ins s ocket .
Swi tch on the mix er w ith th e swi tch POWER (8)
[po siti on ON ]. The LED
ON / CHA RGE (6 ) lig hts u p acc ordi ng to t he
bat tery c ha rge st atus (cha pter 5 .3) .
To ens ure the ma ximu m ope rati ng t ime (a pprox .
4 ho urs) whe n the m ixe r is op erate d vi a the
int egra ted recha rgea ble l ithi um-i on ba tter y, full y
cha rge th e ba tter y prio r to oper atio n. Co nnect th e
USB port (5) t o a co mpu ter (c hapt er 5. 1) or to a
pow er su pply unit (cha pter 5.2 ). Th e LED O N /
CHA RGE (6) sh ows t he ch arge sta tus an d
ope rati ng mo de:
1. W ith th e mi xer s witc hed o ff [sw itc h POWE R (8 )
set to OFF ], the L ED ON / CH ARGE s how s
gre en w hile t he ba tte ry is b eing char ged. Whe n
the bat tery h as be en f ully c harg ed, t he LE D is
ext ingu ishe d.
2. W ith th e mi xer s witc hed o n [swi tch P OWER set
to O N ], the L ED O N / CHA RGE s hows red
and gre en (= y ello w) a t the s ame time w hile
the bat tery i s bei ng c harge d. W hen th e bat ter y
has be en full y cha rged , the LED shows red .
To sav e ba ttery powe r, the LED O N / CH ARGE
doe snot lig ht up d urin g bat tery ope ratio n.
The refo re, y ou ma y ea sily fo rge t to s witch off t he
mix er. To pr even t the b atte ry fr om b eing
com plet ely disch arge d, al ways mak e sure to se t
the swit ch PO WER t o OF F a fte r oper atio n.
“ ”
“ ”
“ ”
“ ”
4
6 Oper ati on
1) Sw itch on t he mix er wi th t he swi tch P OWER (8)
[po sitio n ON ].
2) F or bas ic s etti ng, set th e cont rols M AST ER
(14 ) and G AIN (15) appr oxim ately to m idpos ition for the t ime b eing .
3) Wh en a mi cr ophone is c onne cted to t he jac k
MIC IN (1) , sp eak i nto th e mi croph one and
tur n up th e co rresp ondi ng c ontro l LE VEL (17 )
unt il you ob tain a g ood mic ropho ne s ignal . If
you need to t urn up t he c ontr ol LEV EL
com plete ly f or th is pur pos e, fur ther tur n up th e
con trol G AIN (15) . How ever, if th e LE D PK (19 )
lig hts up an d is no t exti ngu ished imm edi ately,
tur n back th e contr ol GA IN. The LE D PK must
onl y brie fly ligh t up w ith level peak s.
7) U se the con trols LEVE L (1 7, 21) t o mi x the
inp ut sig nal s of c hanne ls C H 1 and C H 2 or to
fad e them in a nd out . Wh en a ch ann el is not
use d, set its con trol to 0 .
8) U se the con trol MASTE R (1 4) to s et t he lev el
of t he out put signa l tha t is sent via t he j acks
MAI N OUT (7), TAPE O UT (4) and th e U SB
por t (5). If o ne of the ov erl oad L EDs CLIP ( 13)
sho ws red , t urn bac k th e con trol M AST ER
Acc ordin gly
“ ”
“ ”
\4 ) Use the pa nora ma con tro l PAN (18 ) to place
the micro pho ne sig nal on t he ste reo b ase.
Adju st th e so und wi th t he co ntrol s HI a nd LO
(16 ).
5) Tu rn up t he co ntrol LEV EL (21 ) for cha nnel C H
2 un til yo u ob tain a goo d inp ut sig nal .
To assi gn t he inp ut si gnal of th e USB por t (5)
to c hanne l CH 2, pre ss t he but ton U SB
ASSI GN TO CH 2 (2 3). Whe n the bu tto n is
eng aged, th e USB in put sign al an d the sign al
of t he inp ut L INE IN (2) u se t he sam e ch annel .
The refor e, d o not u se th e inp ut LIN E I N if yo u
int end to rep rodu ce onl y th e USB i npu t sign al
Via chann el C H 2.
Whe n rec ordi ng vi a the USB p ort , plea se
pay atten tio n to t he ris k o f feed back if yo u
ass ign th e re cord ing si gna l of th e com put er to
cha nnel C H 2 a s an in put sign al.
6) F or cha nne l CH 2, a djus t th e soun d wi th the
con trol s HI a nd LO ( 20) and t he bal anc e with
the contr ol BAL (22 ).
Not e:
9) The h ead phon e outp ut M ONITOR / PHONE S
(9) allow s to mon itor th e ou tput s igna l of the mi xer .
For this p urp ose, the bu tto n TAPE I N ASSI GN TO
MON ITOR ( 12) must n ot b e enga ged. Adju st the
hea dphon e vo lume w ith the c ontro l MO NITOR /
PHO NES (1 0).
10) Wh en a u nit i s conn ec ted to t he j acks TAPE
IN ( 3), it is p ossi ble to mon itor t he ou tpu t sign al of
thi s unit :
1. I f the b utt on TAPE I N ASS IGN TO M AIN (11) is
enga ged: via the o utp uts M AIN OU T (7 ), TAPE
OUT ( 4), USB ( 5) and MON ITOR / PHO NES (9 )
. Th e outp ut s ignal of th e mi xer is als o pre sent a t
thes e ja cks. Ther efor e, se t the t wo c ontro ls
LEV EL (1 7, 21) to 0 i f nec essa ry.
2. I f the b utt on TAPE I N ASS IGN TO M ONI TOR
(12) is en gag ed: on ly v ia th e head pho ne out put
MON ITOR / PHON ES. In th is cas e, i t is no t
pos sible to monit or th e out put s igna l of t he
Mixe r via the hea dpho ne ou tput.
“ ”
，
WARNI NG! Neve r adju st t he hea dph ones to a
ver y high vol ume. Perma ne nt high vo lumes may
dam age yo ur h earin g! You r ear w ill g et
acc ustom ed t o high volu mes whic h do n ot see m
to b e that hig h aft er som e ti me. Th ere fore, do no t
fur ther i ncre ase a high vol ume af ter g ett ing us ed
to i t.
5
7 Spe cifi cat ions
Sens iti vity / Impe dan ce
Cha nne l CH 1 M IC I N: 1 mV /1. 2 k
Cha nne l CH 2 L INE IN: 40 0 mV / 31 k
TAP E IN: . . . . . . . . . . . 10 0 mV / 21 k
Out put l evel
MA IN OU T: . . . . . . . . .. 5.8 V max .
MO NITOR / PH ONES : . 5 V m ax.
Freq ue ncy ran ge: . . . . . . 20 – 20 000 Hz
THD : . . . . . . . . . . . . . . . . < 0. 1%
S / N rati o: . . . . . . . . . . . . 89 dB ( A weigh ted )
Tone contr ols fo r CH 1 + CH 2
Low frequ encie s: . . . . . 15 dB / 8 0 Hz
Hig h fr equen cie s: . . . . 15 d B / 12 k Hz
Head pho ne imp eda nce: . 8
USB inte rfa ce: . . . . . . . . US B 2. 0, ty pe B po rt
Phan to m powe r of
XLR jac k MIC IN : . . . . . . +18 V
Powe r su pply: . . . . . . . . . 3. 7 V r ech. L i-ion
bat tery or 5 V /500 mA
via USB inte rface
Dime nsi ons: . . . . . . . . . . 98 *45 *135 mm
Weig ht: . . . . . . . . . . . . . . 48 0 g
Suit abl e ope ratin g sy stem
for U SB o perat ion : . . . . . Win dow s 2000 ,
Wind ows XP,
Wind ows Vist a,
Wind ows 7,
Mac OS X
Subj ect to te chnic al modif icat ion .
Ω
Ω
Ω
±
±
≥ Ω
Win dows is a regis tered trade mark o f Micro soft
Corp orat ion in t he USA an d othe r count ries.
Mac O S is a reg ister ed tra demar k of Appl e Comp uter, In c.
in th e USA and o ther c ountr ies.
Loading...