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UHF-6800
o w n e r ’ s m a n u a l
THE SINGER'S ULTIMATE CHOICE
UHF-6800
UHF PLL 100-Frequency Dual-Channel Wireless Microphone System
o w n e r ' s m a n u a l
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Table of contents Introduction Safety instructions .................................................2 FCC information .....................................................3 Welcome .... .........................................................4 Listening for a lifetime ............................................5 Specifications and features ......................................6 Getting Started Mounting the UHF-6800 ........................................7 Connecting the antennas ............
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Welcome And Thank you for purchasing the UHF-6800 from VocoPro, your ultimate choice in Karaoke entertainment! With 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 s
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Features and specifications Features • UHF System ranges from 700MHz - 850MHz • Two mic channels each with individual volume controls • PLL synthesized for an even clearer signal • 100 manually switchable frequency channels to avoid interference • Individual Balanced XLR outputs and one ¼” Mixed output • Individual Squelch controls for each channel • Detachable antennas • LCD displays on mics and receiver • Low battery indicator on each mic • Rack-mountable in 19” rackcase and requires just 1 RU
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Getting started Mounting the UHF-6800 The UHF-6800 can be mounted into a 19” rackcase and requires 1 RU(1.75”) of available rackspace. What you will need: • 19” Rack case (not included) • 4 Mounting screws (not included) • 1 RU of available rack space • Phillips-head screwdriver (not included) To mount: 1. Carefully line up the holes on the UHF-6800’s rack ears with holes on your rack case. 2. Screw in the m
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Getting started cont. Connecting the Antennas 1. Screw on each antennae to the BNC connectors on the front of the UHF-6800. Twist clockwise until it is secure. Antennas Connecting the AC adapter Caution: Before connecting the power supply, make sure that the power switch on the reciever is switched OFF. Note: For additional protection, it is recommended that you plug in the power supply to a surge protector/Power strip. 1. Connect the output end to the AC Power input on the rear panel of the
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Getting started cont. Setting Up on Stage If you will be using the UHF-6800 with stage monitors and/or a P.A. system, try the following: • Place the stage monitor directly behind the microphone. • Locate the P.A. loudspeakers so that they point away from the rear of the microphone. (With the speakers located in these positions, the possibility of feedback is greatly reduced). • Always check the stage setup before a performance to ensure optimum placement of microphone and monitors. IMPORTANT: Ev
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Getting connected The UHF-6800 gives you two options for outputting vocals 1. Each channel independently using the BALANCED A and B XLR outputs 2. Each channel together using the MIXED ¼” output There are a number of ways to integrate the UHF-6800 into your audio system: Connecting to a Mixer Connect each mic channel to separate channels on the mixer using the BALANCED XLR outputs (Fig. A) or output both channels to a single input using the MIXED ¼” output (Fig. B). Mixer Fig. A PKJ-9090 Fig
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Front panel controls and functions Front Panel 6 1 2 3 4 5 1. Display LCD screens - Displays the Frequency/Channel number and UHF signal strength for each microphone channel. 2. Arrow buttons - Use to navigate through the Frequency/Channel select menu on the receiver, when choosing a frequency for each channel. 3. SET button - Use to make a selection when navigating through the Frequency/Channel select menu on the receiver. 4. Volume controls - Controls the volume for each mic channe
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Rear panel controls and functions Rear Panel 1 2 4 3 1. AC Power jack - Main power jack for connection to an AC electrical outlet or power strip/surge protector. 2. Squelch controls - Use this to adjust the squelch to limit unwanted interference. See the “Adjusting the Squelch” section of this manual for instructions on when and how to adjust the squelch level. 3. Balanced A and B outputs - Outputs each mic channel independently using a Balanced XLR microphone cable. 4. MIXED output - Ou
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Microphone control functions 1. Grill - Protects the microphone cartridge and helps Microphone reduce “breathy” and wind noise pick-up. 2. Display Screen - Displays the microphone’s current 1 Frequency/Channel and the batteries’ charge level. 3. Up and Down (^ and v) buttons - Use to navigate through the Frequency/Channel select menu on the microphone, when choosing a frequency. 4. 0 (select) button - Use to make a selection when navigating through the Frequency/Channel
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Microphone basics Microphone Position The UHF-6800 is ideal for close-up vocals and can be held in the hand or mounted on a mic stand. Keep in mind that microphone technique is largely a matter of personal taste, and there is no one “correct” microphone position. Feedback Feedback occurs when the amplified sound from any loudspeaker reenters the sound system through any open microphone and is repeatedly amplified. Most commonly, feedback is caused by the following conditions: • Placing loudspe
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Operations Turning On/Off the UHF-6800 Receiver NOTE: Before turning on the UHF-6800’s power, be sure that it is plugged into a power source. For maximum protec- tion, use a power strip or surge protector. To power on: 1. Hold down the POWER button for 2 seconds while the unit is on. To power off: 1. Hold down the POWER button for 2 seconds Turning On/Off the UHF-6800 Mic Slide the power switch to the ON position to turn the mic on and slide it to the OFF position to turn the mic off. Power S
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Operations cont. Selecting a Frequency NOTES: • When selecting a frequency, the frequency on the receiver must match the frequency on the mic. Mic Channel A and Mic Channel B must be set to different frequencies. • Make sure that the LOCK is set to OFF on the microphone and the receiver. See the “Locking the Frequency” section in this manual to lock and unlock the frequency. Setting the Receiver’s frequency 1. Select the mic channel that you are selecting a frequency for; either Mic
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Operations cont. Frequency By locking a frequency, you can prevent the user from accidentally changing the frequency. To lock the frequency on the Receiver 1. Choose which mic channel that you are changing the display for, either Microphone Channel A or Microphone Channel B. Press the LEFT arrow button to choose mic channel A or the RIGHT arrow button to choose mic channel B. 2. The LCD screen for the chosen mic channel will begin blinking. 3. Press the SET button twice. 4. The word “LOCK
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Operations cont. Adjusting the Squelch If you are experiencing signal interference, try turning the squelch higher to eliminate unwanted interference signals. Squelch isolates the strongest signals and cuts out the weaker ones. To adjust the squelch: 1. Using a small flat-head screwdriver, adjust the squelch by turning clockwise to increase it and counter-clockwise to decrease it. NOTE: Only increase the squelch when absolutely necessary as increasing the squelch may lower the overall v
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Troubleshooting No sound output • Make sure the microphone and receiver power switches are set to the ON position. • Check microphone batteries to ensure that they are providing sufficient power. Let battery charge or replace if necessary. • Check receiver’s AC power connection. • Make sure antennas are firmly connected and extended to an optimal position. • If necessary, reduce the distance between the microphones and receiver. • Turn up the receiver’s VOLUME level controls. • Check for prop
