Nady Systems DKW3LT User's Manual
Contents
1. Note Microphone elements can easily be destroyed by the buildup of salts and minerals from perspiration and saliva It is good practice to put a windscreen on the mic element at all times to protect it Specifications OVERALL SYSTEM PERFORMANCE Frequency Response Dynamic Range Total Harmonic Distortion RF Carrier Frequency Range Frequency Stability Modulation Operating Range WLT TRANSMITTER Audio Inputs Controls LED Indicator RF Power Out Harmonic amp Spurious Emissions Battery Battery Life Dimensions Weight w o battery RECEIVER Controls Connectors LED Indicator Dimensions Weight Power Requirements Antenna 80 14 000 Hz 3dB 95dB lt 0 7 170 216 MHz 0 005 crystal controlled FM F3E 15KHz max 150 ft typical up to 300 ft line of sight 3 5mm mono locking jack for connecting to omnidirectional lavalier lapel mic with phantom power Off Standby On switch input level adjust Unit On single flash Low Battery Alert steady 50mW Max allowed by FCC gt 40dB 9V Alkaline Up to 15 hours 4 1 x 2 4 x 0 8 in 10 4 x 6 1 x 2 0 cm 3 6 oz 101 g Power On Off 1 unbalanced audio out jack 2 1mm barrel type DC input jack Power On Transmitter RF CH A amp CH B 8 2 x 5 3 x 1 75 in 20 8 x 13 5 x 4 4 cm 16 1 oz 451 g 9V 120mA nominal AC DC adapter supplied Single 15 in 38 cm collapsible Specifications subject to c2. noise e Collapsible receiver antenna WLT Bodypack Transmitter e Supplied with LM 140 omnidirectional lavalier lapel microphone e Off Standby On switch allows convenient audio muting with the transmitter on e Low battery LED indicator flashes once for Unit On lights steady for low battery alert e Locking 3 5mm mini jack provides secure connection for removable microphone cable e Easily accessible input level adjust control for optimum sound Operation Receiver 1 Plug the AC DC adapter provided into 3 The 1 AUDIO OUTPUT JACK 5 provides the 9VDC INPUT JACK 3 on the back of the a fixed unbalanced MIC level audio output receiver Then plug the power supply into for connection to your mixer with the 1 4 an AC outlet Switch the POWER 1 to the to 1 cord supplied As when making any On position The POWER ON LED 2 will connection make sure the mixing board s now light and the receiver is operational volume is at the minimum level before plugging in the receiver to avoid possible sound system damage Use the VOLUME CONTROLS 6 to adjust the volume 2 Rotate and extend ANTENNA 4 fully angled at 60 position as shown Note this output is the sum of the signals received by both the internal receivers CH 1 CH 2 Use the CH 1 8 CH 2 VOLUME CONTROLS 6 to adjust the individual relative channel volumes VHF WIRELESS MICROPHONE SYSTEM tF
3. AD NADY SYSTEMS INC O ess Emeryville California USA Made in China ANT OUTPUT Ddov SERIAL NO WLT Bodypack Transmitter 1 Snap open the BATTERY COMPARTMENT 7 and insert a fresh 9V BATTERY 8 observing the correct polarity Close the compartment 2 The WLT is provided with a 3 5 mm LOCKING JACK 9 for connecting the microphone Plug in either the LAVALIER LAPEL 10 or the HEADWORN MICROPHONE 11 as supplied To secure the connection turn the metal slip ring on the plug clockwise to thread it on to the jack To unplug reverse the process Slip the transmitter into a pocket or clip on to your clothes To use the lavalier mic attach it at chest level Do not place too close to the mouth a distance of about six inches usually works best To use the headworn mic place it on the head and adjust the mic boom so that the mic is about one inch to the side of the front of the mouth Note The lavalier or headworn mic wire is also the transmit antenna and rolling up or shortening the wire may reduce the effective operating range Extend the wire fully during use and keep it as straight as possible 3 Turn on the WLT by sliding the OFF STANDBY ON SWITCH 11 to the Standby position transmitter on audio muted or the On position transmitter and audio both on The BATTERY INDICATOR LED 12 will give a single quick flash indicating usable battery strength In the case of a dead or low bat
4. OWNER S MANUAL SYSTEMS INC DKW 3 LT Wireless VHF Microphone System VHF WIRELES MICROPHONE SYSTEM Contents AAC a System Operation Specifications a a e ee eee Sera Va Introduction Thank you for choosing the Nady DKW 3 LT wireless microphone system we know you will be very pleased with its performance and features The Nady DKW 3 LT is is loaded with top professional operating features and is the best performance and price value available in VHF wireless systems System Features Receiver e All the advantages and freedom of wireless operation without cumbersome cords e Easy to use simply plug into your audio mixer or amplifier instead of your wired lavalier lapel microphone e Excellent high fidelity audio perfect for public speaking karaoke recreational singers DJ s and many other applications e 150 feet typical operating range up to 300 feet line of sight e High band VHF 170 216 MHz operation for reliable interference free performance e Advanced audio processing circuitry for a wide dynamic range no overloading for loud inputs or background hiss during quiet use e Complete controls and connections for professional operation include front panel power On Off switch output volume control Power On LED indicator e Back panel 1 4 audio output jack and DC power input jack for supplied AC DC adaptor e Special added circuitry eliminates transmitter On Off pop
5. arranty period Nady Systems Inc will repair or replace the unit free of charge subject to verification of the defect or malfunction upon return to Nady Systems Please do not return your Nady product to the store where it was purchased as Nady Systems handles your warranty service directly Communication with our Service Department is the most efficient means of servicing your unit and we are dedicated to keeping you a satisfied customer To the extent permitted by law any applicable implied warranties including warranties of merchantability and fitness are hereby limited to 90 days from the date of purchase Consequential or incidental damages resulting from a breach of any applicable express or implied warranties are hereby excluded This warranty is in lieu of all other agreements and warranties general or special express or implied and no representative or person including a Nady dealer agent or employee is authorized to assume for us any other liability in connection with the sale or use of this Nady Systems product Whereas some states do not allow limitations on how long implied warranties last and do not allow exclusion of incidental or consequential damages the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which may vary from state to state This warranty is subject to the following conditions 1 This system must have been purchased from a
6. hange for product improvement purposes Service Information In the U S If you are experiencing operational problems with your system please refer to the Support page at www nady com for assistance Should your wireless system require service please contact the Nady Service Department at 510 652 2411 to obtain a Return Authorization R A Number and service quote if out of warranty Make sure the R A Number is clearly marked on the outside of the package that you are returning If your unit is out of warranty please enclose a cashier s check or money order or pay by credit card per instructions by the Nady Service Department Ship your unit prepaid to Nady Systems Service Department 6701 Shellmound Street Emeryville CA 94608 Include a brief description of the problem you are experiencing For service of a unit under warranty please follow the instructions in the following section Outside the U S For service or warranty matters please contact the Nady distributor in your country through the dealer store from which you purchased this product Do not attempt to service this unit yourself as it can be dangerous and will also void the warranty 90 Days Limited Warranty Nady Systems Inc warrants to the original consumer purchaser U S A only that the unit is free from any defects in material or workmanship for a period of 90 days from the date of original retail purchase If any such defect is discovered within the w
7. n authorized Nady dealer and all warranty service must be performed by Nady s service department Any service not performed by Nady will automatically void this warranty 2 Items not covered physical damage resulting from improper handling of the unit in transit from the factory by the shipper Nady Systems is not responsible for such damage and all such claims must be made against the shipping company by the consignee defects caused by normal wear of the product expendable parts are typically connectors cables potentiometers switches and similar components damage or defects caused by abuse neglect accident failure to connect or operate the unit in any way that does not comply with applicable technical or safety regulations or improper repair excessive heat or humidity alteration or unreasonable use of the unit causing cracks broken cases housings or parts damage caused by leaking batteries finish or appearance items items damaged in shipment en route to Nady Systems Inc for repair The warranty is null and void if any Nady serial number has been removed or defaced How To Obtain Service 1 If factory service is required please contact our Service Department at 510 652 2411 for a return authorization R A number Make sure the R A number is clearly marked on the outside of your package Please note if an R A number is not included our Shipping Department cannot accept your package 2 Send the unit back to Nady Sy
8. stems 6701 Shellmound Street Emeryville CA 94608 freight pre paid You must include proof of date and place of purchase i e photocopy of your bill of sale or Nady cannot be responsible for repair or replacement Nady Systems Inc will not repair nor be held responsible for any units returned without proper identification return address and R A number clearly marked on the package 3 Per the above Nady will perform all warranty service and return the unit to you at no charge Nady Systems will inform the buyer if product sent in does not meet the terms of this warranty and will provide a quote for fixing the unit and or shipping it back exclusively at the buyer s expense AD SYSTEMS INC 6701 Shellmound Street Emeryville CA USA 94608 T 510 652 2411 F 510 652 5075 www nady com
9. tery the LED either will not go on at all or will stay on continuously indicating that the battery should be replaced with a fresh one 4 The microphone is now ready to use When ready to speak slide the transmitter switch to the On position and adjust the volume of the receiver as per the previous Receiver Operation section For optimum performance an INPUT LEVEL CONTROL 13 is provided on the top panel of the WLT Adjust the gain by turning the control with a small slot head screwdriver It is recommended that this control be turned to maximum gain Note Turning down the input gain too much can compromise the signal to noise ratio and is not recommended Set for the maximum possible gain and headroom without noticeable distortion on the high level peaks Note Observe care in selecting PA volume transmitter location and speaker placement so that acoustic feedback howling and screeching will be avoided Please also observe the pickup patterns of the microphone selected omnidirectional mics pick up sound equally from all directions and are prone to feedback if not used carefully Unidirectional mics are more resistant to feedback but pick up sound sources best that are directly in front of the mic Also mics that are farther from the sound source such as lavaliers require more acoustic gain and thus are also more prone to feedback than close source mics such as handheld or headworn mics that are used close to the mouth
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