Professional UHF
Wireless Microphone
User’s Guide
MODEL:
WM900
Before operating this product, please read these instructions.
Introduct ion
Than k you for p ur chasi ng our 90 0 MH z Profe ssion al U HF (Ult ra High
Freq uency ) Wi reles s Micro ph one. This i s a PLL (P ha se Lock ed Loop )
synt hesiz ed w irele ss micr op hone ut ilizi ng a 1 6 Bit Dig ital Pi lot ID that
quic kly pai rs f reque ncies a nd p reven ts drif ti ng betw een mul ti ple
tran smitt er s (micr ophon es ) and rec eiver s. O ur micr ophon es w ill loc k in
up to 20 u nique c ha nnels w ithou t th em walk ing on ea ch o ther or
inte rfere nc e. Conn ect up to 2 0 wi reles s micro ph ones fo r your or ch estra ,
band o r stage t he atric al perf or mance s. Plea se r ead thi s guide c ar efull y
to get m aximu m pe rform ance an d fu nctio nalit y.
Items in this p ackage
User’s Gui de
Professional UH F
MODEL:
Wireless Microp hone
WM900
Before operating this product, please read these instructions.
WM900 Microphone
USB Charging Cable
Receiver
Antiskid sleeve
User’s Guide x 1
Warranty Card x 1
FCC Stateme nts
This d evice c om plies w ith par t 15 o f the FCC R ules. O pe ratio n is subj ec t
to the f ollow in g two con ditio ns :
1. This de vice ma y no t cause h armfu l in terfe rence , an d
2. This de vice mu st a ccept a ny inte rf erenc e recei ve d, incl uding i nt erfer ence
that m ay caus e un desir ed oper at ion.
Noti ce: Cha ng es or mod ifica ti ons not e xpres sl y appro ved by th e pa rty
resp onsib le f or comp lianc e co uld voi d the use r' s autho rity to o pe rate th e
equi pment .
1
Quick Start G uide:
A. Mic ropho ne - L oadin g Batte ri es
Hold m icrop ho ne body a nd turn t he l ower pa rt of the m ic ropho ne body
coun ter-c lo ckwis e. Inse rt 2 x AA ba tteri es (not i nc luded ) into ba tt ery
comp artme nt . Make su re batt er y posit ions ma tc h polar ity sig ns f or
prop er inst al latio n.
B. Rec eiver - C ha rging a nd Use
1. This Re ceive r ha s a built -in Rec ha rgeab le Lith iu m-ion B atter y. Ma ke
sure b atter y is f ully ch arged f or a bout 1 ho urs wit h th e provi ded USB
char ging ca bl e. A full y charg ed r eceiv er allo ws f or up to 6 ho urs of
norm al use.
DC IN 5V
2. Ins ert the 6 .3 m m (1/4 in ch) mal e en d into yo ur micr op hone ja ck on you r
kara oke mac hi ne, amp lifie r or e lectr ical co mp onent .
3. Sli de the On /O ff S witch a t the side of t he Rece iver to on. The b lue
indi cator w il l light u p.
When s ingin g, a djust y our equ ip ment' s micro ph one vol ume lev el to a
comf ortab le l evel. I f you exp er ience f eedba ck f rom you r equip me nt, low er
micr ophon e vo lume or m ove mic ro phone a way fro m sp eaker (s).
2
Index
A. Tran smitt er ( W irele ss M icrop hone)
1
904.7
CHB MHZ
90 4 .7
CHB MHZ
5
HI LO
2
3
4
1. Mic ropho ne g rill pr otect s in ner mic ropho ne c artri dge fro m po tenti al
dama ge. Take care whe n handl ing mic ro phone t o preve nt p hysic al
dama ge. DO NO T allo w micro phone t o dr op on flo or. Any sud de n shock
can da mage de li cate co mpone nt s.
2. Mic ropho ne L ED wind ow disp la ys a batt ery ico n th at will f lash wh en
fres h batte ri es need t o be inse rt ed. The num ber ico n re flect s the fre qu ency
chan nel bei ng u sed.
3. Pow er On/O ff - Pre ss once t o turn on the M icrop hone. D ep ress an d Hold
to swi tch off.
4. Cha nnel Fr eq uency S elect B ut ton - Pre ss this b ut ton to ch ange th e cu rrent
freq uency c ha nnel an d selec t an other.
5. Bat tery co mp artme nt cove r - ro tate co unter -c lockw ise to op en
comp artme nt a nd inse rt 2 x AA batte ri es (alk aline o r re charg eable ).
Batt eries n ot i nclud ed. Mat ch p olari ty when i ns talli ng batt er ies.
3
B. Rec eiver
2
This Rec eiver has a b uilt- in Rech ar geabl e Lithi um -ion Ba ttery. Make
sure b atter y is f ully ch arged f or a bout 1 ho urs wit h th e provi ded USB
char ging ca bl e. A full y charg ed r eceiv er allo ws f or up to 6 ho urs of us ag e.
POWER
ON OFF
1
2
3
Charging Port
DC IN 5V
4
5
1. Pow er On/O ff - sli de the On /Off S witch a t the sid e of t he Rece iver to o n.
2. Whe n power ed o n, a blue L ED ligh t wi ll be con stant ly o n. When b lue LED
ligh t flash es a nd gets d immer, i t in dicat es the in te rnal re charg ea ble bat tery
need s to be rec ha rged.
3. Sig nal ind ic ator li ght wil l re flect a c onsta nt o n green L ED ligh t. W hen
spea king in to t he micr ophon e, a r ed ligh t will fl as h. In pai ring mo de , when
pair ed succ es sfull y, th e green L ED l ight wi ll flas h 4 ti mes.
4. Mic ro USB po rt i s used to c harge t he i ntern al batt er y.
5. Sig nal out pu t stud is a s tanda rd 6 .3mm pl ug that w il l match m ost any
kara oke or am pl ifier e quipm en t.
11 22
11 22
4
UHF Fr equen cy C hanne ls
This m icrop ho ne has a to tal of 20 s el ectab le freq ue ncy cha nnels . Th is
allo ws the us er t o selec t a differe nt f reque ncy if by c ha nce the re is an
exte rnal fr eq uency i ssue ca us ing pro blems .
Ava ilabl e Fr equen cy Chan ne ls Incl ude
902. 3, 903. 4, 9 04.70 , 906.0 , 90 7.3, 90 8.6, 90 9. 9, 911.2, 91 2.5, 91 3. 8,
915. 1, 916. 4, 9 17.7, 9 19.0, 9 20 .3, 921 .6, 922 .9 , 924.2 , 925.5 , 92 6.8
Care a nd Safe ty f or Your M icrop ho ne
Do not a llow mi cr ophon e or rece iv er to get w et.
Do not a llow mi cr ophon e to drop o n fl oor, bum p again st h ard obj ects or
get ex posed t o vi brati ons.
Keep a way fro m he at sour ces lik e di rect su nligh t, r adiat ors, ap pl iance s,
ampl ifier s, e tc.
Avoid dir t, dust and c ontam inant s.
Remo ve batt er ies fro m micro ph one bod y when no t be ing use d to prev en t
dama ge from p ot entia l batte ry l eakag e.
Do not t hrow ba tt eries i nto a fir e, g arbag e bin or do me stic ru bbish . Di spose
of pro perly p er y our loc al ordi na nces.
5
Product Spe cifications :
A. UHF W ir eless M icrop ho ne
FCC Sp ecifi ed F reque ncy Ran ge : 9 02MHz ~ 9 28Mhz
Availa ble Fre qu ency Ch annel s In clude
902. 3, 903. 4, 9 04.70 , 906.0 , 90 7.3, 90 8.6, 90 9. 9, 911.2, 91 2.5, 91 3. 8,
915. 1, 916. 4, 9 17.7, 9 19.0, 9 20 .3, 921 .6, 922 .9 , 924.2 , 925.5 , 92 6.8
FCC- ID No.: 2 AP NKWM9 00
Modu latio n Sy stem : DQ PSK
Freq uency R es ponse : 6 0Hz ~ 16K Hz
Tra nsmit te d Power : 1 0 dBm
Batt ery Type : 2 x AA ( 3V)
Batt ery Cur re nt : < 100m A
B. Rec eiver
Freq uency R an ge : 902M Hz ~ 928M hz
Rece iving S en sitiv ity : - 105 d Bm
Batt ery Type : Lithi um-Io n Recha rg eable : 450 mAh
Workin g Curre nt : C urren t : <100m A
6
Trouble Shoo ting
SYMP TOM
No sound
Sound
interference
Re-p air
*
If the re is no co nn ectio n betwe en t he micr ophon e an d recei ver, you 'l l
need t o re-pa ir t hem.
1. Turn o ff t he receiv er;
2. Sel ect you r de sired f reque nc y by pres s HI-LO b ut ton, th en swit ch
off the mi crophon e;
3. Whi le hold in g down po wer On/ Of f bu tton, s imult an eousl y press a nd
hold H I-LO bu tt on unti l LED fla sh es the pa ir code 9 15 .0MHz ;
4. Turn o n the rec ei ver, sig nal ind ic ator qu ick fla sh es 4 time s, rece iv er
is rea dy;
5. Turn o ff t he microp hone, t hen tur n on a gain, p airin g is c omple ted.
PROB LEM
Micr ophon e or
rece iver is O FF
Volum e setti ng
too lo w on Ampli fi er
Micr ophon e an d
rece iver no t pa ired
inte rfere nc e comes
from o the wir el ess
micr ophon e, T V,
Micr o-wav e ov en
radi o ... etc .
SOLU TIO N
Tur n ON both o f
them
Adju st the vo lu me
up on th e ampli fi er
or Kar aoke ma ch ine
Re-p air the m
(ref er to bel ow )
Chan ge to ano th er
freq uency
*
KARA OKE USA
1185 G OODEN CRO SSING
LARG O, FL 33778 U SA
TECH S UPPORT: W WW.KA RAOKEUS A.COM /CS
DOWN LOAD SONG S: WWW. SINGTHE HITS. COM
SALE S DEPARTM ENT: SA LES@KAR AOKEU SA.COM
Printed in China
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