American Audio Microphone WMUHF16 User Manual
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WM UHF16
User Guide
4295 Charter Street
Los Angeles Ca. 90058
(323) 582-2650
Fax (323) 582-2610
web: www.AmericanAudio.us
16 Channel Selectable UHF Wireless Microphone
Rev. 4/05
©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 2
RISK OF ELECTRIC SHOCKDO NOT OPEN
CAUTION
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in
the literature accompanying the appliance.
The lightning flash with arrowhead symbol, within anequilateral triangle, is intended to alert the user to thepresence of uninsulated "dangerous voltage" within the
product's enclosure that may be of sufficient magnitude
to constitute a risk of electric shock to persons.
READ INSTRUCTIONS — All the safety and operating
instructions should be read before the product is
operated.
RETAIN INSTRUCTIONS — The safety and operatin
g
instructions should be retained for future reference.
HEED WARNINGS — All warnings on the product andin the operating instructions should be adhered to.
FOLLOW INSTRUCTIONS — All operating and use
instructions should be followed.
CLEANING
— T he product should be cleaned only witha polishing cloth or a soft dry cloth. Never clean withfurniture wax, benzine, insecticides or other volatile
liquids since they may corrode the cabinet.A TTACHMENTS — Do not use attachments not
recommended by the product manufacturer as they
may cause hazards.
WATER AND MOISTURE
— Do not use this product
near water — for example, near a bathtub, wash
bowl, kitchen sink, or laundry tub; in a wet basement;
or near a swimming pool; and the like.
ACCESSORIES
— Do not place this product on an
unstable cart, stand, tripod, bracket, or table. The
product may fall, causing serious injury to a child oradult, and serious damage to the product. Use onlywith a cart, stand, tripod, bracket, or table
recommended by the manufacturer, or sold with
the product. Any mounting of the product shouldfollow the manufacturer’s instructions, and should
use a mounting accessory recommended by the
manufacturer.
CART — A product and cart combination should be
moved with care. Quick stops, excessive force, and
uneven surfaces may cause the product and cart
combination to overturn.
VENTILATION
— Slots and openings in the cabinet are
provided for ventilation and to ensure reliable
operation of the product and to protect it from
overheating, and these openings must not be
blocked or covered. The openings should never be
blocked by placing the product on
a bed, sofa, rug,
or other similar surface. This product should not be
placed in a built-in installation such as a bookcase or
rack unless proper ventilation is provided or the
manufacturer’s instructions have been adhered to.
POWER SOURCES — This product should be operated
only from the type of power source indicated on the
marking label. If you are not sure of the type of
power supply to your home, consult your product
dealer or local power company.
LOCATIO
N – The appliance should be installed in a
stable location.
NONUSE PERIOD
S – The power cord of the appliance
should be unplugged from the outlet when left un-
used for a long period of time. GROUNDING OR POLARIZATION
•
If this product is equipped with a polarized alternating
current line plug (a plug having one blade wider than
the other), it will fit into the outlet only one way. Thisis a safety feature. If you are unable to insert the plugfully into the outlet, try reversing the plug. If the plug
should still fail to fit, contact your electrician to
replace your obsolete outlet. Do not defeat the
safety purpose of the polarized plug.
• If this product is equipped with a three-wire
grounding type plug, a plug having a third (grounding)
pin, it will only fit into a grounding type power outlet.
This is a safety feature. If you are unable to insert the
plug into the outlet, contact your electrician to
replace your obsolete outlet. Do not defeat the
safety purpose of the grounding type plug.
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 product.
OUTDOOR ANTENNA GROUNDING — If an outside
antenna or cable system is connected to the product,
be sure the antenna or cable system is grounded so
as to provide some protection against voltage surges
and built-up static charges. Article 810 of the National
Electrical Code, ANSI/NFPA 70, provides informatio
nwith regard to proper grounding of the mast and
supporting structure, grounding of the lead-in wire
to an antenna discharge unit, size of grounding
conductors, location of antenna-discharge unit,
c o n n e c t i o n t o g r o u n d i n g e l e c t r o d e s , a n d
requirements for the grounding electrode. See Figure
A.
LIGHTNING
— For added protection for this product
during a lightning storm, or when it is left unattended
and unused for long periods of time, unplug it from
the wall outlet and disconnect the antenna or cable
system. This will prevent damage to the product
due to lightning and power-line surges.
POWER LINES
— An outside antenna system should
not be located in the vicinity of overhead power lines
or other electric light or power circuits, or where it
can
fall into such power lines or circuits. When
installing an outside antenna system, extreme care
should be taken to keep from touching such power
lines or circuits as contact with them might be fatal.OVERLOADING — Do not overload wall outlets,
extension cords, or integral convenience receptacles
as this can result in a risk of fire or electric shock. OBJECT
AND LIQUID ENTRY
- Never push objects of
any kind into this product through openings as they
may touch dangerous voltage points or short-out
parts that could result
in a fire or electric shock.
Never spill liquid of any kind on the product.
SERVICING — Do not attempt to service this product
yourself as opening or removing covers may expose
you
to dangerous voltage or other hazards. Refer all
servicing to qualified service personnel.
DAMAGE REQUIRING SERVICE - Unplug this product
from the wall outlet and refer servicing to qualified
service personnel under the following conditions:
• W hen the power-supply cord or plug is damaged.
•If liquid has been spilled, or objects have fallen into
the product.• If the product has been exposed to rain or water.•If the product does not operate normally by following
the operating instructions. Adjust only those controls
that are covered by the operating instructions as an
improper adjustment of other controls may result
in
damage and will often require extensive work by a
qualified technician to restore the product to its
normal operation.
•If the product has been dropped or damaged in anyway.
• W hen the product exhibits a distinct change in
performance — this indicates a need for service.
REPLACEMENT PARTS
-- When replacement parts
are required, be sure the service technician has used
replacement parts specified by the manufacturer or
have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electri
c
shock, or other hazards.
SAFETY CHECK
- Upon completion of any service or
repairs to this product, ask the service technician to
perform safety checks to determine that the product
is in proper operating condition.
WALL OR CEILING MOUNTING
— The product should
not be mounted to a wall or ceiling.
HEAT
— The product should be situated away from heat
sources such as radiators, heat registers, stoves, or
other products (including
amplifiers) that produce
heat.
IMPORTANT SAFETY INSTRUCTIONS
ANTENNA
LEAD IN
WIRE
GROUND
CLAMP
ANTENNA
DISCHARGE UNI
T
(NEC SECTION 810-20)
GROUNDING CONDUCTOR
S
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
ELECTRIC
SERVICE
EQUIPMENT
Fig.
A NEC — NATIONAL ELECTRICAL CODE
C A U T I O N : T O R E D U C E T H E R I S K O F E L E C T R I C
SHOCK, DO NOT REMOVE THE COVER (OR BACK).
T H E R E A R E N O U S E R S E R V I C E A B L E P A R T S
INSIDE REFER SERVICE TO YOUR AUTHORIZED
AMERICAN AUDIO® SERVICE TECHNICIAN.
WM UHF16™ ELECTRICAL SAFETY PRECAUTIONS
Every WM UHF16™ has been thoroughly tested and has been shipped in perfect operating con - dition. Carefully check the shipping carton for damage that may have occurred during ship - ping. If the carton appears to be damaged, carefully inspect your wireless microphone for any damage and be sure all equipment neces - sary to operate the wireless microphone has arrived intact. In the event damage has been found or parts are missing, please contact our toll free customer support number for further instructions. Please do not return the wireless microphone to your dealer without first contact - ing customer support. ©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 3 WARRANTY INFORMATION The WM UHF16™ carries a ONE year (365 days) limited warranty. This warranty covers parts and labor. Please fill out the enclosed warranty card to validate your purchase and warranty . All returned service items whether under warranty or not, must be freight pre- paid and accompany a return authorization (R.A.) number. If the unit is under warranty, you must provide a copy of your proof of pur - chase invoice. Please contact American Audio ® customer support at (800) 322-6337 for a R.A. number. WM UHF16™ PRODUCT INFORMATION The serial and model number for this unit is located on the rear panel. Please write down the numbers here and retain for future refer - ence. Model No._____________________________ Serial No._____________________________ Purchase Notes: Date of Purchase_______________________ Dealer Name__________________________ Dealer Address_________________________ _____________________________________ _____________________________________ Dealer Phone__________________________ I. Heat - The receiver should be situated away from heat sources such as radiators, heat reg - isters, stoves, or other appliances (including amplifiers) that produce heat. 2. Do not let insecticides, benzene, or thinner come in contact with the surface of the unit. 3. Never disassemble or modify your unit in any way, doing so will void your manufactures warranty. 4. Never plug this unit in to a dimmer pack 5. Do not attempt to operate this unit if it becomes damaged in any way. 6. This unit is intended for indoor use only, use of this product outdoors voids all warranties. 7. Always mount this unit in safe and stable matter. 8. Disconnect from main power before making any type of connection. WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO WATER OR MOISTURE NOTE: This product satisfies FCC regulations when shielded cables and connectors are used to connect the unit to other equipment. To prevent electromagnetic interference with electrical appliances such as radios and tele - visions, use shielded cables and connectors for connections.
Introductions: Congratulations and thank you for purchasing the American Audio® WM UHF16™ wireless microphone. This wireless microphone is a representation of American Audio’s continuing commitment to produce the best and highest quality audio products possible at an affordable price. Please read and understand this manual completely before attempting to operate your new wireless microphone. Please carefully read and understand the instructions in this manual thoroughly before attempting to operate this unit. These instructions contain important safety information regarding the use and maintenance of this unit. Take special care to follow all warning symbols and labels both on the unit and printed in this manual. Also, Please keep this manual with the unit, for futur e reference. Customer Support: American Audio ® provides a toll free customer support line, to provide set up help and answer any question should you encounter problems during your initial set up or operation. You may also visit us on the web at www.americanaudio.com for any comments or suggestions. Service Hours are Monday through Friday 9:00 a.m. to 5:30 p.m. Pacific Standard Time. Voice: (800) 322-6337 After Hours: (323) 314-3927 Fax: (323) 582-2610 E-mail: [email protected] To purchase parts online visit http://parts.americandj.com Caution! There are no user serviceable parts inside the microphone or receiver. Do not attempt any repairs yourself, without being instructed to do so by an authorized American Audio service techni - cian. Doing so will void your manufactures warranty. In the unlikely event your microphone or receiver may require service, please contact American Audio ® customer support. Do not discard the packing carton in the trash. Please recycle when ever possible. Please be sure to make any connections before plugging the receiver in to an electrical outlet. Volume control should be set to zero or minimum position, before the receiver is switched on. If the receiver has been exposed to drastic temperature fluctuation (e.g. after transportation), do not switch on the receiver immediately. The arising condensation of water might damage your device. Leave the device switched off until it has reached room temperature. Operating Determinations: • When installing this unit, please make sure that the device is not exposed or will not be exposed to extreme heat, moisture or dust! • Do not operate the unit in extremely hot (more than 30°/100°F) or extremely cold (less than 5°C/40°F) surroundings. • Keep the unit out of direct sunlight and away from heaters. • Operate the unit only after becoming familiar with its functions. Do not permit operation by persons not qualified for operating the unit. Most damages are the result of unprofessional operation! • Do not attempt to operate this unit if the power cord has been frayed or damaged. • Disconnect from main power before making any type of connection. • Do not attempt to operate this unit, if it becomes damaged in any way. • Never operate this unit when it’s covers are removed. • To reduce the risk of electrical shock or fire, do not expose this unit to rain or moisture. • This unit is intended for indoor use only, use of this product outdoors voids all warranties. • During long periods of non-use, disconnect the unit’s main power. ©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 4 WM UHF16™ INTRODUCTION WM UHF16™ SET UP PRECAUTIONS
©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 5 WM UHF16™ RECEIVER CONTROLS AND FUNCTIONS 1. Antenna - Receives RF signals from the transmitter. 2. Balanced XLR Output - This balanced XLR output can be used to connect the receiver to bal- anced input of mixer or amplifier. 3. Unbalanced 1/4” Output - This unbalanced output can be used to connect the receiver to the aux-level input of a mixer or amplifier. 4. 12v DC Input - Connect the included power supply to this input, or any other 12v power adapter . 5. Main Power Switch - This is main power ON/OFF switch for the receiver. A red LED on the switch should glow indicating that the power is ON. 6. Channel Frequency Knob - Use this knob to choose the receiver operating frequency. The trans - mitter must be set to the same frequency. You can change the channel with a small flat head screw - driver. 7. Volume Knob - Controls the volume of the receiver output. 8. AF Indicator LED - This LED will indicate when the clearest transmitter signal has been reached. 9. RF Indicator LED - This LED will flicker when receiving a signal from the transmitter. 98765 1432
©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 6
Transmitter Set Up
1. Unscrew the bottom part of the microphone. The battery connections (12) are located inside of the
microphone.
2. Insert and connect a fresh 9v battery to the battery connections.
3. Screw the bottom of the microphone back into place.
Receiver Set Up
1. Plug the included AC power supply into the DC input connector on the back of the receiver.
2. Plug the other end of the AC power supply into an AC power outlet.
Note: Make sure the volume on the receiver is turned all the way down befor switching on
the power.
WM UHF16™ SYSTEM SET UP
WM UHF16™ TRANSIMITTER CONTROLS AND FUNCTIONS
121311
10
10. Channel Frequency Selector - Use this knob to choose the receiver operating frequency.
The receiver must be set to the same frequency. You can change the channel with a small flat head
screwdriver.
11. Flat head Screwdriver - Mini flat head screwdriver is used to change the channel frequency on
both the transmitter and receiver.
12. 9v Battery Connection - Connect a fresh 9v battery to these connections.
13. ON/OFF/Mute Switch - This is the main power switch for the transmitter. The transmitter also
has a mute selection. A green LED should glow indicating that the transmitter is ON.
©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 7
WM UHF16™ OPERATION
Operating Instructions
1. Select the channel frequency, make sure the receiver and transmitter are set to the same
channel.
2. Switch the receiver and transmitter power button to the “
ON” position. If the signal from the
transmitter is being received by the receiver the AF LED should light up.
Note: Make sure the volume on the receiver is turned all the way down before switching on
the power.
3. Speak, sing, or play your instrument at a typical level. The RF LED should fl icker when receiving a
signal from the transmitter.
4. When finished, slide the power to the OFF position on the transmitter. Then turn the power switch
to the OFF position on the receiver.
Connecting the Receiver Output
1. You can connect the receiver to a output source using a cable with an 1/4’’ jack or 3-pin XLR
female connection.
2. Connect one end of the cable to the receiver, and the other end into the mic input of a mixer, PA
system, or amplifier.
WM UHF16™ SYSTEM SET UP Cont.
WM UHF16™ TROUBLE SHOOTING
Trouble Shooting: Listed below are common problems you may encounter, and their solutions.
There is no power to the unit:
1. Make sure you have connected the power cord to a 120v wall outlet.
There is little or no sound:
1. Make sure the battery is inserted properly (+/- battery terminals must match transmitter termi
nals).
2. Make sure that the transmitter power switch is not set to mute.
3. Move transmitter closer to the receiver.
4. Is the low battery LED lit? If so replace the battery.
5. Make sure the receiver volume is not turned all the way down.
6. Check the cable connection between receiver and amplifier or mixer.
There is a momentary loss of sound when the transmitter is moved around the area:
1. Move the receiver around a perform walk-through tests. If audio dropouts continue, mark the
“dead” areas and avoid the during performance.
Radio signals are interrupting performance:
1. Change the frequency channels on both the transmitter and receiver.
©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 8 1-YEAR LIMITED WARRANTY A. American Audio® hereby warrants, to the original purchaser, American Audio® products to be free of manufacturing defects in material and workmanship for a period of 1 Year (365 days) from the date of purchase. This warranty shall be valid only if the product is purchased within the United States of America, including possessions and territories. It is the owner’s responsibility to establish the date and place of purchase by acceptable evidence, at the time service is sought. B. For warranty service, send the product only to the American Audio ® factory. All shipping charges must be pre-paid. If the requested repairs or service (including parts replacement) are within the terms of this warranty, American Audio ® will pay return shipping charges only to a designated point within the United States. If the entire instrument is sent, it must be shipped in its original package. No accessories should be shipped with the product. If any accessories are shipped with the product, American Audio ® shall have no liability whatsoever for loss of or damage to any such acces-sories, nor for the safe return thereof. C. This warranty is void if the serial number has been altered or removed; if the product is modified in any manner which American Audio ® concludes, after inspection, affects the reli- ability of the product; if the product has been repaired or serviced by anyone other than the American Audio ® factory unless prior written authorization was issued to purchaser by Ameri- can Audio ®; if the product is damaged because not properly maintained as set forth in the instruction manual. D. This is not a service contract, and this warranty does not include maintenance, cleaning or periodic check-up. During the period specified above, American Audio ® will replace defec- tive parts at its expense, and will absorb all expenses for warranty service and repair labor by reason of defects in material or workmanship. The sole responsibility of American Audio ®under this warranty shall be limited to the repair of the product, or replacement thereof, including parts, at the sole discretion of American Audio ®. All products covered by this warranty were manufactured after January 1, 1990, and bear identifying marks to that effect. E. American Audio ® reserves the right to make changes in design and/or improvements upon its products without any obligation to include these changes in any products theretofore manu - factured. F. No warranty, whether expressed or implied, is given or made with respect to any acces - sory supplied with products described above. Except to the extent prohibited by applicable law, all implied warranties made by American Audio ® in connection with this product, including warranties of merchantability or fitness, are limited in duration to the warranty period set forth above. And no warranties, whether expressed or implied, including warranties of merchant - ability or fitness, shall apply to this product after said period has expired. The consumer’s and or Dealer’s sole remedy shall be such repair or replacement as is expressly provided above; and under no circumstances shall American Audio ® be liable for any loss or damage, direct or consequential, arising out of the use of, or inability to use, this pr oduct. G. This warranty is the only written warranty applicable to American Audio ® Products and su- persedes all prior warranties and written descriptions of warranty terms and conditions here - tofore published. WARRANTY
©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 9
GENERAL Model: American Audio® WM UHF 16 - Wireless Microphone
System: Single Channel UHF Wireless Microphone System
Dimensions: 3 1/4” ~ 4 1/2” H x 8 1/2” W x 10 3/8” L
Installation: Place on flat surface or mount in flat case
Weight: 5.3 Lbs. / 2.4 kgs
Power supply: DC 12V - 18V / AC 115v/230v, 50/60Hz
Power consumption: 14W
Environmental conditions: Operational temperature: 5 to 35˚C (41 to 95˚F)
Operational humidity: 25 to 85% RH (non-condensation)
Storage temperature: -20 to 60˚C (4 to 140˚F)
Accessories:
RECEIVER:
Frequency Range: 471.600~ 482.850M Hz
6000Hz per Channel, total 16 Ch.
Frequency Stability:
+ 0.005%
T.H.D. Rate: 96dB
Image & Spurious: > 70dB
Receiving sensitivity: < 5 µ V over 60dB S/N radio
Receiving moed: PLL 16 selectable frequency
Power supply: DC 12V - 18V
S/N ration: More than 95dB
Selectivity: More than 60dB
Receiving range: 45M (150ft)
TRANSMITTER:
Frequency range: 471.000~ 481.650M Hz
Frequency stability:
+0.005%
T.H.D. rate: