American Audio WM-UHF16 User Manual

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WM UHF16

16 Channel Selectable UHF Wireless Microphone

Rev. 4/05

User Guide

4295 Charter Street

Los Angeles Ca. 90058 (323) 582-2650 Fax (323) 582-2610 web: www.AmericanAudio.us

WM UHF16™ ELECTRICAL SAFETY PRECAUTIONS

CAUTION

RISK OF ELEC TRIC SHOCK

DO NOT OPEN

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

CA UTI ON: TO RED UC E T HE RI SK OF ELE CT RI C SHOCK, D O NOT REMOVE THE COVER (OR BACK). T HE RE AR E N O U SE R SER VI CE A BL E P AR TS INS IDE REF ER S ERVI CE T O YO UR A UTHO RIZ ED AMERICAN A UDIO® SERV ICE TECHNICIA N.

The exclam ation point wit hin an equilate ral triangle is intended to alert the user to the presence of important operatin g and maintenance (servicin g) instru ctions in the litera ture accompan ying the applia nce.

IMPORTANT SAFETY INSTRUCTIONS

READ INSTRUCTIONS — All the safety and operating

instructions should be read before the product is operated.

RETAIN INSTRUCTIONS — The safety and operatin

instructions should be retained for future reference.

HEED WARNING

in the operating instructions should be adhered to.

FOLLOW INSTRUCTIONS — All operating and use

instructions should be followed.

CLEANING

a polishing cloth or a soft dry cloth. Never clean with furniture wax, benzine, insecticides or other volatile liquids since they may corrode the cabinet

ATTACH MENTS — Do not use at tachment s not

recommended by the product manufacturer as they may cause hazards.

WATER AND MOISTURE

near bowl, kitchen sink, or laundry tub; in or near a swimming pool; and the like.

ACCESSORIES

unstable cart, stand, tripod, bracket, or table. Th product may adult, and serious damage to the product. Use only wit h a cart , st and, tri pod, bracket, or ta ble recommended by the manufacturer, or sold the product. Any mounting of the product shoul follow the manufacturer’s instructions, and should use manufacturer

CART

moved uneven surfaces may cause the product and car combination to overturn

VENTILATION

provided for ventilation and to ensure reliabl operation of the product and overheating, and these openings must not be blocked or covered. The openings should never be blocked by placing the product on or other placed rack unless proper ventilation manufacturer’s instructions have been adhered

POWER SOURCES

only from the type of power source indicated on marking label. If you are not sure of the type of power supply dealer or local power company.

LOCATIO

stable location.

NONUSE PERIOD

should be unplugged from the used for a long period of time.

S — All warnings on the product and

— The product should be cleaned only with

water — for example, near a bathtub, wash

a mounting accessory recommended by the

— A product and cart combination should be

with care. Quick stops, excessive force, and

— Slots and openings in the cabinet are

similar surface. This product should not be

in a built-in installation such as a bookcase or

N – The appliance should be installed in a

— Do not use this product

a wet basement;

— Do not place this product on an

fall, causing serious injury to a child or

with

to protect it from

a bed, sofa, rug,

is provided or the

— This product should be operated

to your home, consult your product

S – The power cord of the appliance

outlet when left un-

the

GROUNDING OR POLARIZATION

• If this product is equipped with a polarized alternating

to.

current line plug the other), is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug.

• If thi s produc t is equipped wit h a thre e-wire grounding type plug, pin,

it will only fit into a grounding type power outlet.

This

is a safety feature. If you are unable to insert the plug replace your obsolete outlet. Do not defeat the safety purpose of the grounding type plug.

POWER-CORD PROTECTION

should be routed so that they are not likely walked on or pinched by against them, paying particular attention plugs, convenience receptacles, and the point where they exit from the product

OUTDOOR ANTENNA GROUNDING

antenna or cable system is connected to the product be sure the antenna or cable system 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 with 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, co nnect io n t o gr ound ing el ectro de s, an d requirements for the grounding electrode. See Figure A.

LIGHTNING

during and unused for long periods of time, unplug it from the

wall outlet and disconnect the antenna or cable system. This due to lightning and power-line surges.

POWER LINES

not be located or other electric light or power circuits, or where it

fall into such power lines or circuits. When

can installing an outside antenna system, extreme car should be taken lines or circuits as contact with them might be

OVERLO ADING — Do no t overloa d wall outlets,

extension cords, or integral convenience receptacles as this can result in a risk of fire or electric shock.

(a plug having one blade wider than

it will fit into the outlet only one way. This

still fail to fit, contact your electrician to

a plug having a third (grounding)

into the outlet, contact your electrician to

- Power-supply cords

items placed upon or

— For added protection for this product

a lightning storm, or when it is left unattended

will prevent damage to the product

— An outside antenna system should

in the vicinity of overhead power lines

to keep from touching such power

to be

to cords at

— If an outside

is grounded so

fatal.

ELECTRI SERVICE EQUIPMENT

Fig.

OBJECT AND LIQUID ENTRY

any kind

into this product through openings as they may touch dangerous voltage points or short-out parts that could result Never spill liquid of any kind on the product.

SERVICING

DAMAGE R EQUIRING SERVICE

• When the power-supply cord or plug is damaged.

• If liquid has been spilled, or objects have fallen into

• If the product has been exposed to rain or water.

• If the product does not operate normally by following

• If the product has been dropped or damaged in any

• When the product exhibits

REPLACEMENT PARTS

SAFETY CHECK - Upon completion of any service or

WALL OR CEILING MOUNTING

HEAT

GROUND CLAM

— 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

from the wall outlet and refer servicing to qualifie service personnel under the following conditions:

the product

the operating instructions. Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result damage and will often require extensive work by qualified technician normal operation.

way.

performance — this indicates a need for service.

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 shock, or other hazards.

repairs perform safety checks is in proper operating condition.

not be mounted to a wall or ceiling.

sources such as radiators, heat registers, stoves, or other products (including heat

to restore the product to its

-- W hen replacement parts

to this product, ask the service technician to

— The product should be situated away from heat

GROUND CLAMPS

POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250, PART H)

to determine that the product

ANTENNA LEAD IN WIRE

ANTENNA DISCHARGE UNI (NEC SECTION 810-20)

GROUNDING CONDUCTOR (NEC SECTION 810-21)

- Never push objects of

in a fire or electric shock.

- Unplug this product

a distinct change in

— The product should

amplifiers) that produce

NEC — NATIONAL ELECTRICAL CODE

©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 2

WM UHF16™ PRODUCT INFORMATION

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.

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.

Every WM UHF16™ has been thoroughly tested and has been shipped in perfect operating condition. Carefully check the shipping carton for damage that may have occurred during shipping. If the carton appears to be damaged, carefully inspect your wireless microphone for any damage and be sure all equipment necessary 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 contacting customer support.

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 prepaid 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)

number.

322-6337 for a R.A.

Model No._____________________________

Serial No._____________________________

Purchase Notes:

Date of Purchase_______________________

Dealer Name__________________________

Dealer Address_________________________

_____________________________________

Dealer Phone__________________________

©American Audio® - www.americanaudio.com - WM UHF16™ Instruction Manual Page 3

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.

WM UHF16™ INTRODUCTION

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 future 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: support@americandj.com 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 technician. 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.

WM UHF16™ SET UP PRECAUTIONS

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™ RECEIVER CONTROLS AND FUNCTIONS

1 432

98765

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 screwdriver.

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.

WM UHF16™ TRANSIMITTER CONTROLS AND FUNCTIONS

1213

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.

WM UHF16™ SYSTEM SET UP

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 Cont.

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™ 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 ﬂicker 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.

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.

WARRANTY

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 American 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 manufactured.

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 merchantability 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 product.

G. This warranty is the only written warranty applicable to American Audio® Products and supersedes all prior warranties and written descriptions of warranty terms and conditions heretofore published.

SPECIFICATIONS

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: T.H.D. Rate: <= 1% (at 100mV 1KHz) Diversity: None Tone Signal: 32.768KH Oscillation Mode: PLL Power Output: Balance or Unbalance 150mV (600 Ω) Dynamic Range: > 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)

+ 0.005%

TRANSMITTER:

Frequency range: 471.000~ 481.650M Hz Frequency stability:

+0.005% T.H.D. rate: <= 1% (at 100mV 1KHz) Oscillation mode: PLL Spurious Emission: 50dB Power output: 20mW (max) Maximum FM deviation: 30KHz Current consumption: < 40mA

NOTES:

The specifications are subject to change to any improvement by negotiations in advance. The parts are subject to change to any improvement within the range of the specifications.

American Audio WM-UHF16 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual