TAKSTAR ELECTRONIC VHF-3300 VHF Wireless Microphone User Manual 1
GUANGDONG TAKSTAR ELECTRONIC CO., LTD. VHF Wireless Microphone 1
Users Manual
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| Mirror Download [FCC.gov] | |
| Document ID | 1010155 |
| Application ID | tDt2+kEXAYbwZ/Lnau9yNg== |
| Document Description | Users Manual |
| Short Term Confidential | No |
| Permanent Confidential | No |
| Supercede | No |
| Document Type | User Manual |
| Display Format | Adobe Acrobat PDF - pdf |
| Filesize | 297.53kB (3719108 bits) |
| Date Submitted | 2008-10-02 00:00:00 |
| Date Available | 2008-10-02 00:00:00 |
| Creation Date | 2008-10-02 15:24:10 |
| Producing Software | Acrobat Distiller 7.0 (Windows) |
| Document Lastmod | 2008-10-02 16:20:02 |
| Document Title | Microsoft Word - 文档 1 |
| Document Creator | PScript5.dll Version 5.2 |
| Document Author: | randy |
LICENSING REQUIREMENTS
This equipment complies with Part 74 of the FCC Rules.
A license is required for operation subjective device will be issued only to the following:
(1) Alicensed of an AM, FM, TV or international broadcast station or low power TV stationI
Low power auxiliary stations will be licensed for used with a specific broadcast or low
power TV station or combination of stations licensed to the same licensee with the
same community.
(2) A broadcast network entity.
(3) A cable television system operator who operates a cable system that produces
program material for origination or access cable casting as defined in 76.5(r)
(4) Motion picture producers as defined in 74.801
(5) Television program producers as defined in 74.801
(6) Licensees an conditional licensee of stations in the multipoint distribution service as
defined in 21.2 of this chapter. or entities that hold an executed lease agreement with
an MDS or MMDS licensee or conditional licensee or with an Instructional Television
Fixed service licensee or permitted.
CAUTION:
Any changes of modifications not expreeely approved by the grantee of this device could
void the user's authority to operate the equipment.
The FCC requires that the following statement be included in this manual:
This device complied with FCC radiation exposure limits as set forth for an uncontrolled
environment. This device should be installed and operated so that its antenna(s) are not
co-Iocated or operating in conjunction with any other antenna or transmitter
FCC ID: WRAVHF-3300
The device are type accepted under FCC rules part 90. 74 and 15. Operation is subject to
the following two condictions:
(1) This device may not cause harmful interference and
(2) This device must accept any interference received. including interference that may
cause undesired operation.
Safety Instruct'ons
& RISK OF SHOCK
CAUTION: To reduce the risk of electric shock.
do not remove cover (or back). No user-
serviceable parts inside. Only refer servicing to
qualified service personnel.
Explanation of Graphical Symbols
The lightning flash & arrowhead
symbol, withrn an equilateral triangle,
is intended to alert you to the
presence of danger.
To reduce the risk of fire or electric shock. do
not expose this unit to rain or moisture.
The exclamation point within an
equilateral triangle is intended to alert
you to the presence of important
operating and servicing instructions.
1. Read Instructions - All the safety and operating
Instructions sl'rould be read before the appliance Is
operated.
z. Retain Instructions - The as and operating
instructions should be retained for ure reference.
3. Heed Wamln s - All wamln s on the appliance and In
the operating in ctions shou d be adhered hp.
4. Follow Instructions - All operating and use
instructions should be followed.
5. Attachments - Do not use attachments not
recommended bythe product manufactureras they may
cause hazards.
6.Water and Moisture - Do not use this unit near water.
tl=horlr_akx:mple, near a bathtub or in a wet basement and
e r .
1. Carts and Stands - The appliance should be used
only with a cart or stand that is recommended by the
manuhcturer.
7 A. An appliance and sort combination
should be moved with care. Quick stops.
excessive force, and uneven surfaces may
cause an overturn.
8.Ventllatlon - The appliance should be situated so its
location does not interfere with its proper ventilation. For
example, the appliance should not be situated on a bed.
sofa, rug. or similar surface that may block the
ventilation slots.
9. Heat - The appliance should be situated away from
heat sources such as radiators, heat registers,
stoves, orother appliances (Including amplifiers)
that produce heat.
10. Power Sources - The appliance should be
connemd to a power supply only of the pe described
in the operating instmdions or as mark on the
appliance.
11. Groundan or Polarization - Precautions should be
taken so that the groundan or polartzatlcn means or
an appliance is not defeated.
12. Power-Cord Protection - Power-supply cords
should be routed so that they are not likely to be walked
on or pinched by items placed upon or against them.
paying particular attention to cords at plugs,
convenience receptacles, and the point where they exit
from the appliance.
13. Cleaning - Un lug this unit from the wall outlet
before cleaning. o not use liquid cleaners or
aerosol cleaners. Use a damp cloth for cleaning.
14. Power lines - An outdoor antenna should be
located away from power lines.
15. Nonuse Periods - The power cord of the appliance
should he unprrégged from the outtet when let! unused
for along peno oftime.
16. 0b ect and Liquid EM? - Care should betaken so
that jects do not fall and rquids are not spilled into the
enclosure through openirus.
17. Damage Requiring Service - The appliance should
be seMoed by qualified service personnel when:
A The power supply cord or plug has been damaged; or
B. Objeds have fallen into the appliance: or
C. The appliance has been exposed to rain: or
D. The appliance does not appeerto operate normally
or exhibits a marked change in performance; or
E. The appliance has been dropped, orthe enclosure
damaged.
18. Servicing - The user should not attempt to service
the appliance beyond that described in the operating
instructions. All other servicing should be referred to
qualified service personnel.
Notn:
To CATV system installers (USA): This reminder is
provided to call the CATV system Installers attention to
Article 820—40 of the NEC that provides guidelines for
first)?” grounding and, In particular, s ties that the
e ground shall be connected as see to the point of
cable entry as practical.
\/£/L!£A/:JT_J
ULTIMATE crrorcs 6s vitreous ErrTERrArNMENr
And Thank you for purchasing the VHF-3300 from VocoPro, your ultimate choice in
Karaoke entertainment! Vlfith years of experience in the music entertainment business,
VocoPro is a leading manufacturer of Karaoke equipment, and has been providing
patrons of bars, churches, schools, clubs and Individual consumers the opportunity to
sound like a star with full-scale club models, in-home systems and mobile units. All our
products offer solid performance and sound reliability, and to further strengthen our
commitment to customer satisfaction, we have customer service and technical support
professionals ready to assist you with your needs. We have provided some contact
infon-naiion for you below.
VocoPro
1728 Curtisa Court
La Verne, CA 91750
Toll Free: IUD-6786348
TEL: 909-593-8893
FAX: 909-593—8890
VoooPm Company Email Directory
Customer Service & General Information
InIo@vcoopro.com
Tech Support
techsupport@vooopro.com
Remember Our Website
Be sure to visit the VocoPro website www.vocopro.com for the latest Information on
new products, packages and promos. And while you‘re there don't forget to check out
our Club VocoPro for Karaoke news and events, chat rooms, club directories and even
a K) Service directory!
We look forward to hearing you sound like 3 PRO, with VocoPro, your ultimate choice in
Karaoke entertainment.
FORYOUR RECORDS
Please record the model number and serial number below, for easy reference, In cue of m or theft. These
numbers are located on the rear panel of the unn. Space is also provided for other relevant information
Model Number
SerIaI Number
Date of Purchase
Place of Purchase
VHF-3300
Dual Channel wlreless Mlcrophone system
\/LE/:f_f/
ULTIMATE snows a; KARAOKE ENTERTAINMENT
Specifications
quanw Ramfl'd-Z 15 MHz
Modulnu‘m Mona: FM (frsqunncy mmlnfian lvlum)
Mun award: adv-mud min. Indring and mm- fumfinn
HF Gandhi“ HIDE“
Frequ=ncy Deviatinn: 1:1 5kH:
channels for Sal-cum: dual chann-Iu
Tml Harmunin Dimm'nn: <0.5% (at 1ka)
S/N Hana: >7ndB
Mun- Sen-ilivibl: -BDdEm
Frequzncy Rlspnnsz: Bulb15kHz
Transmit: Pawn: <1 me
Hummus Inturfuru Rut: 285dE
False Imwe Interfere Flaw ZBEHE
new“ Puma- Supply: Dc 12V/anumA, Emmnl
TI'BHBII‘RIT Paw-r Supply: EV Nl—MH hath-y
Rmharg‘nq Period: 5-10 Hum
Chatting Twp-rant: 25-55 ‘0
Operating Humidity: @3%
Efizernting Range: Apprnx. 50m
g ForA Life me
Selecting fine audio equipment such as the unit you'vejust purchased is only the start of your musical enjoyment. Now it's
time to consider how you can maximize the fun and excitement your equipment offers. VoooPro and the Eledronic
lndustfles Association‘s Consumer Eledronles Group want you met the most out of your equipment by playl It at a
safe level. One that lets the sound come through loud and clear ' hout annoying blanng or distortion and, mos
importantly. without affean your sensitive hearing.
Sound son he deceiving. Over time your hearing 'oomfort Ievel' adapts to a hi her volume of sound. 50 what sounds
'nonnal' can actually be loud and harmful to your hearing. Guard against this y setting your equlpment at a safe level
BEFORE your hearing adapts.
To establish l safe level:
- start your volume control at a low setting.
- El to _Increase the sound until you can hear It comfortably and clearly, and wlthout
IS ion
Once u have established a comfortable sound level:
- Set e dial and leave it there.
- Pay attention to the dll'ferent levels In various recordings.
Talil'u'ertilg a minute to do this now will help to prevent hearing damage or loss in the future. Afler all, we want you listening for
a me.
Used wisely, your new sound equipment will provide a lifetime of fun and en'oyment. Since hearing damage from loud
noise is often undetectable until it is too late. this manufacturer and the El nic Industries Association's Consumer
Eledmlsigsagmup recommend you avoid prolonged exposure to excessive noise. This list of sound levels is included for
your p on.
Some common decibel ranges:
Level Example
Quiet library, Soft whispers
LMng room, Refrigerator, Bedroom awayfrom trefilc
L'ght trafl'ic, Normal conversation
Air conditioner at 20 ft., Sewing machine
Vacuum cleaner, Hair dryer, Noisy restaurant
Average city traffic, Garbage disposals, Alarm clock at 2 ft.
The following nolses can be dangerous under constant exposure:
Level Example
90 Subway, Motorwcle, Trucktreffic, Lawn mower
100 Garbage truck, Chainsaw. Pneumatics drill
120 Rock band concert in front of speakers
140 Gunshot blast, Jet plane
150 Rocket Iaunchlrg pad
-Inforrnation courtesy of the Deafness Research Foundation
Microphone Descriptions and Controls
Microphone
1. emu.» Pram lhe miemphme umldpo end heipe redulx orenlh
loundl Ind win! unl- vla .rnhud hum wind-Mn".
2. IIC POWER LED: Bllnlu Lime when min i- powered on. Remain! II! n
m bamry merger. low mi need- recharging.
I. POWER BUT'DN: Plane lb! numphnnl h ONIOFF or STANDBY
mode;
4. ran-rem cove»: name-hie cover hold- and wow ihe
rediamuble microphone bunny.
Microphone Basics
The VHF-8300‘s ehiiiry lo piok—up extremely high and low lrequenciel makeei r| emails-n emiee lur not! in he recording studio aewell as average. In
ellher ease, we have provided a few rip. h help get lhe beer perlormunoe out of your VHF-3900.
Ulldlll‘l-idil‘ II- Pluximiw arm lli Hun It ll UM
The Proximity Ellem le a reenlllng boom in ihe Iow-liequenoy fume ol eeunde that owrwllh ihe oloee-up uee ol niiemphunee dedgned wllh e
unl-dlmdlnnil polar pamm on with the VHF-m. Omrrlru when the sound source h lees thin I K' Irom the mlmnphom lip-1h. be boost in
gen-mind mo'fly in ihe 10on lung! by ads in 10:13. Simply out, when n mun-i sauna i. in: lhari n w Irom rh- micmphune, ihe sound will be
hooswd with a mnwr and richer hose hone man it ihe sound source was further away from he microphone.
While ihe proximity eireei min imenmneiiy be ueed an en advantage in enhenoe enee voloe, ii in" nine uninieniieneiry serve an n disadvantage by
mud-fling up ones voioe. To avoid n less-nod sound qualiiy when ueiru lhe proxinity elieol. keep Ihew rips in mind:
- We 11on use available EQ or lone controls on extemal equipment to enhance a sound
i .
' If trying it forthe first time, try it in a small room whh moderately lowvolume and no tone or
effects adiustmerite. If it doesn't sound good to you, it most likely won‘t to others as well.
- Do not try lo enhenoe a sound source w'nhoui performing a sound check a! the Iooetion prior.
' Do nol rely on the proximity elleol lo “chunge'l a persons voioe. Flaiher use it to enhance
one‘s voioe.
- Avoid the proximity ellec't in mvironmente with excessive reverb, (uthedrale, school
gymnasium, large danoehalle etc).
- Try to avoid the proximity elleci when oonneded lo high-output ampliliere and IoMpeakere.
- Remember that when meakin inlo a miorophone, pIo 've worde can enerfite loud pore
which will also be boosted by e proximity effect leading to a possible! real to extema
sound equipment,
Microphone Basics cont...
Fudb-ck
Feedback le lhe phenomenon lhet admire when en emplliled eound irom eny loudepeeker reenlere the eeund dyer-m through eny open microphone end
I- emplllhd over and over air-In. The neulllnri sound la en unnoylm hohil M (when loud enounh) not" a serlous line-t in not only wur speakers. but
w your ears as well. Most commonly. Ieedback Is caused by me lollewlng mndidons:
OPlecing loudspeakers too cloee to lhe microphones.
OI-Iavlng loo many open eciive microphones.
severemphesisluoosling high-frequency tone controls.
OP-rformlng in environment: with hlgh relic- of herd end reflective room eon-pee.
omarempheets 0191!on ma! generate multiple hurrnonll: repeiltione (mam. echo, delay)
Whel can you do irroeribeck occurs before the soundsysiem is loud enough?
a Request thin Ihe singer/speaker pulled lhelr voice lender lnle Ina mlcruphone allowlnn for a. lower mssler volume.
0 Reduce the distance from lhe telkertn the mlerophcne. Each ilme this distance le halved. the sound system output wIII lncresee by ode. malnly In the
Iaw—Ir-qusncy range.
D Reduce the number of open mlnrophohec.
OMove lhe loudspeaker ierlher may from lhe miorophene.
QMM lrlQ loudspeaker clear m lhl lItl-mr.
0 Use an equallleflfeedbadK reducer In cut me frequency bands In whldl me feedback nwlls.
Microphone Plecenumi end Tens uuelily
The VHF-3300 Is Ideal for clues-up vocals and ma mlc can be handheld or mourned In a mk: stand. Keep In mlnd lhat mIcmphnne Ieonnlque Is largely;
metier or personal lute-there ie no one «sensor microphone pcuifion.
Lead and Backup Vocals
The performer: mollm should be less than 3" from or we" huchlng he wlndmeen on In Exit to the mlwphone. Dulru (his cream: I rohull lculrd,
emphasizes bass and providee muxlmum isoImicn irom other sources
Speech
For epolun eegmenle In hem-en euros or publlc lpuldng lypee oieppllutinne ollm VHFesoo, piece the mic 4' to 10- my from your moulh, juel
above nose helghl lbr a n-Iural sound wIIh reduced bus. You can also Dlme Ine mlcrovhone 8" w15‘ away from Ihe mouth. ellflhlly on to one she. [or
a more 'amb|enf sound wllh greally reduced bass and mlnlmfll “S" or slbllanm sounds.
The VHF-sand n Shg- uonihzriP.A.. Loud-peek..-
I! you wIII be ulna the VHF$300 wIIh stage manners and/or a P.A.. 3mm. lry Ihs rollawlng:
0 Place the siege menilnrfl) diretdiy behind I!» milzuphonel.
. Loan- in- loudepukom eo lhel they point may irom the nor of in- microphone. (wtlh the epeskere leuled In these poelliene, lhe pee-lblllty or
Ieedbaok is gremly reduced).
0 AIw-yl check the siege selup hero-e e perromtence lo ensure optimum pleeemenl of microphone end monitors.
IMPORTANT: Every unreleae miciophene Imrallallon ie e unique situation. and can pressure variety m'pmblemd. Neverertempta live penomunoe
wmrmir mar mummy e lui crin- eyeiem in the perrormlng me. "nu/or dung-l {seamen-i inn-lees eyeieme arm-meme, releceuon area! up,
eis.) have been made since ihe last test. check the Wham system again-as close in performance rime es possible.
Operations
Operating the system
1. P1866 lhe moaivur F‘UWER wild! with ma VOLUME CONTROLS lumad dawn. The LED null h Ills PUWER hull/on an inn receiverwill glow RED.
2. Swllfih [he mlcrophorle's newer billion In ON. During normal aparalian, lhe RF slgnal LED for each mlc WIII Ilght GREEN.
3. Talk or sing inlb lhe milmwhlmes while gradually alflusling file receiver VOLUME controls unfil you reach he desired oulvul level.
TIN lorAellI-vlnn Ovllmum Perform-nee
— ii an be dlmmll in edjuel VOLUME on me VHF-33m] end ynur mind eyelem Mme-n meeting lamb-ck while mndlng ea older: in me receiver. ll ls
rammem‘lsd ll! have Elle pawn taut Ills mic! iluln e diflhnw while Enamel inclufliul flu VOLUME levels For a boiler "Kunming of your sound.
, Pleoe the receiver at least 3 reel (or 1 meler) above lire ground end ewey lrorn oonorele wall: or metal eurieoee in prevenl any reilealone. Tire
mlcmphone would film he ll lead 3 fuel Ewly from lhe Melvsl‘b Inlanni.
- lf usinn mulliple wireless eyelerre. meinlein e dishnoe Maul-(10 feet (3 melers) between eeon.
— Malnlaln a IInB-of-slght between Ihe mlcmphone and receiver inlannas. If posslble
— Avold piecing me reoelver near oompuiere or other RF pen-mung lqulpm-nl.
— Avoid piecing lir- reciever el lir- boflnm oi en equipmenl rick.
— Extend lelescople antennas eomplelely and as hr span mm each other as pmlble. They an relate In opposlng dlrecllons lo laollllale lhla.
— Pmlllnn me microphone 1’I in 1.5" 1mm "ls mouth or as films as pmnllnal in me deslmd mund mums.
- Move lne mic oleeerio your meullr for extra bee: response.
, Use only one micfupllune per per-on or eeund source.
— Place mlclopnonee lei from soundM-cflng surfaces.
- Add a windscreen when using the mioropnene nuldoore, for close-up speeoli, or vocals.
— Avold exnessive handllng in mlnlmlle mechanllzl mlse.
Ame-Noll: Squllnh Fem"
Sflueleh ellullle analyze Redlo Frequent-Y (RF) slanel smmh- When e wireless syslem I: used In a mlsy RF environment. conventional drulls may
"open" unexpectedly, sendlng loud bursh cf noise through me reliever when he transmmel‘s slgnal ls weak or lulned a". The VHF-3300 uses 5 noise
squelfl'l elmull lnel enelyzee elgnel quelllywlin me elgnel slrsnglh. wnen lne transmnhr elgnel le mug. lhe eyelem'e nelee level is new end the reelever
send! audio lhrounh. When the lrammiltsr signal il week Dr lhlsnl. lhe symm's mis- IEVII it high and lquelch cimuil will mute the reusivsr. Th'u
virtually eliminelee lire possibilily oi ennoyino bums or nuiee coming lhrlzunh your receiver.
Reoelvvr Volume Adiueunenl
Tne volume ounlmle an me iront panel oi me vumaao reeelver can he adjuslod lo eel ine wireleee system output levels ee you desire. Arler making
lny mullml bilinclllg ndJIllhnenll, idjult (he receiver lmlums animal unlll (he aulplll landm- lha dellred levsl. Relate lfla volume coniml dockwlle in
crease uulput. Roth il cmlnlerdodtwlse to decrease oumul.
Troubleshooting
PROBLEMS
SOLUTIONS
Na mum]; rsmwsr RF “grim and mlqs) nm in.
Make aura RoWER uvvimhss m tmnmlmm and
waive! are sul In ON posiiiorru.
snack microphone bulbous! in ermine may are
pruvidirrg power.
Hapiaoe or charge bananas II nsoeunry.
Cheek receivers Ac power comedian.
Make sure antennas Are in (he microphnnad lbs of
sight
rr newly. reduce in; dimnoe barman iris
microphones mu miever.
Nn mr sound but he RF Ind Audio Lmsl mshr
rum: are glvvr'l'rg.
Turn up Iha main?! VOLUME laval mmmla
check [or proper connexion between receiver and
external umplmsrlmlxsr.
Talk irrro lhe min and observe ihe receiver‘s RF signal
LED; Il may glow. in. pruhi-rrr irr aluwlrsrs In ma
sound sysiem.
Rosalind rignnl 13 min, or mnralna irriariarenm wlrh
nunsrrriirsr on.
Noise cumin] Imm he meiver wilh Ihe min turned
OFF.
cheek micmphons Imitation and choral; or repllm ii
power Is law
Ramrm Inml mums nl RF inlanlsrsnus, nah u
Iighfing aquipmenL Two humiliate may be Warming
rri iris urns lrequsnolau or iraqusrrriierr whluh lre m
(1058 lfl pruxlnrny. Turn one 0" 01 marge for one
win rr diiferem irequenoy. signal may he be weak. ii
no, repouirion mum. (If poaaibls, move them am In
[he hummer).
Hemwe local souroe! 0! Fl Ielfereme, such a!
Ilgmlrig equlpment
annnmon mo mower or nnurrrnu.
Momentary loss of sound as mnornllrsr Is moved
umund psrfnrmlm gran.
Reposition reoelverand perform a “walkmrough' Ian
and origami fire alarm arguing |r audio dmnpnum
perm, mark lheoe "dead spam' in me performing
arena and avoid mam during the performance.
Ballery mnnhg low even afler redrurglng.
Rapim rechargaahla bananas (rsdrsrgsubls
binaries have a life of 500 hours oi charging and
radiumlng).
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