VocoPro DA-2277 User Manual Download Page 4

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CAUTION

The apparatus is not disconnected from the AC power source so long as it is connected to the 
wall outlet, even if the apparatus itself is turned off. To fully insure that the apparatus is indeed 
fully void if residual power, leave unit disconnected from the AC outlet for at least fifteen 
seconds.

1.   To ensure the finest performance, please read this manual carefully. Keep it in a safe place for future 
      reference. 

2.   Install your unit in a cool, dry, clean place – away from windows, heat sources, and too much vibration, 
      dust, moisture or cold. Avoid sources of hum (transformers, motors). To prevent fire or electrical shock, do 
      not expose to rain and water.

3.   Do not operate the unit upside-down.

4.   Never open the cabinet. If a foreign object drops into the set, contact your dealer.

5.   Place the unit in a location with adequate air circulation. Do not interfere with its proper ventilation; this will 
      cause the internal temperature to rise and may result in a failure.

6.   Do not use force on switches, knobs or cords. When moving the unit, first turn the unit off. Then gently 
      disconnect the power plug and the cords connecting to other equipment. Never pull the cord itself.

7.   Do not attempt to clean the unit with chemical solvents: this might damage the finish. Use a clean, 
      dry cloth.

8.   Be sure to read the “Troubleshooting” section on common operating errors before concluding that your unit 
      is faulty.

9.   This unit consumes a fair amount of power even when the power switch is turned off. We recommend that 
      you unplug the power cord from the wall outlet if the unit is not going to be used for a long time. This will 
      save electricity and help prevent  fire hazards. To disconnect the cord, pull it out by grasping the plug. 
      Never pull the cord itself.

10. To prevent lightning damage, pull out the power cord and remove the antenna cable during an electrical 
      storm. 

11. The general digital signals may interfere with other equipment such as tuners or receivers. Move the 
      system farther away from such equipment if interference is observed.

12. When positioning your equipment, especially regarding speakers or other accessories, avoid positioning 
      them over areas where they can fall and cause injury to yourself and others.

CAUTION: 

Read this before operating your unit

Summary of Contents for DA-2277

Page 1: ...ume Controls Digital Echo On Off Switch on 3 Mic Channels Music Bass Treble and Volume Controls Microphone Master Bass and Treble Controls Four A V Inputs and Two A V Outputs for Maximum System Integr...

Page 2: ...l Descriptions Rear Panel Descriptions Microphone Descriptions Replacing Recharging the Microphone Batteries Getting Connected Understanding and Avoiding VHF Interference Troubleshooting Glossary of T...

Page 3: ...r surface that may block the ventilation slots 9 Heat The appliance should be situated away from heat sources such as radiators heat registers stoves or other appliances including amplifiers that prod...

Page 4: ...e unit first turn the unit off Then gently disconnect the power plug and the cords connecting to other equipment Never pull the cord itself 7 Do not attempt to clean the unit with chemical solvents th...

Page 5: ......

Page 6: ...dial and leave it there Pay attention to the different levels in various recordings Taking a minute to do this now will help to prevent hearing damage or loss in the future After all we want you liste...

Page 7: ...ing Type TONE Squelch coding lock still sound design Receiving Sensitivity 10dB uV De emphasis 50uS Harmonic Interfering Ratio over 80dB DA 2277 FEATURES Wireless Receiver Base Charges Wireless Microp...

Page 8: ...back of the DA 2277 instead of straight down the middle of the back of the DA 2277 Important Stand and Base Safety Information Choose the location for your DA 2277 carefully If the DA 2277 is placed...

Page 9: ...transmitter batteries are a common cause of wireless problems including complete failure poor range distorted audio and interference Microphone Position The DA 2277 wireless microphones are ideal for...

Page 10: ...th wireless understanding and being able to apply these techniques will be helpful Request that the talker speak louder into the microphone so microphone levels can be reduced Reduce the distance from...

Page 11: ...s only 4 A V SOURCE button This button toggles input between devices that may be connected to the CDG and DVD A V channels For input from the CDG channel press the A V SOURCE button once For input fro...

Page 12: ...turn clockwise to increase and counter clockwise to decrease 10 MIC 3 AND 4 jacks These 1 4 inch input jacks are for connecting microphones or instruments 11 REMOTE KEY CONTROL jack This jack is for c...

Page 13: ...yers can be connected 6 VIDEO IN jacks RCA These jacks are for connecting VIDEO from your A V source players Connect an RCA patch cable from these jacks to the VIDEO OUT jacks on your A V source playe...

Page 14: ...ON OFF 3 CHARGE LED indicator This LED lights up when the microphone is being charged 4 BATTERY compartment This is where you insert the microphone batteries 5 WINDSCREEN CAPSULE The WINDSCREEN houses...

Page 15: ...n place At that time make sure the CHARGING LED indicator is illuminated When the microphone is fully recharged the CHARGING LED indicator will no longer be illuminated In case you need to end the rec...

Page 16: ...n isolated MICROPHONE OUTPUT connection connect a 1 4 audio patch cable from the AUDIO IN or LINE IN jacks on your external device to the 4 MIC ONLY 56dBv jack on the DA 2277 www vocopro com LA VERNE...

Page 17: ...ble 0 15 15 Bass 0 15 15 Echo 10 8 CUE KEY 6 4 2 0 0 10 BALANCE MIC 2 Gain 5 0 10 Treble 0 15 15 Bass 0 15 15 Echo 10 8 CUE KEY 6 4 2 0 0 10 BALANCE MIC 3 MIC 3 MIC 4 Gain 5 0 10 Treble 0 15 15 Bass 0...

Page 18: ...rect interference If there is interference when the receiver is turned on in the form of buzzy or raspy whines with a distinct cadence or rhythm that differs from time to time digital interference mig...

Page 19: ...e microphones to generate harmful interference If there is any doubt install fresh batteries in all microphones Make sure that the wireless frequencies are not on a local TV channel Check the wireless...

Page 20: ...nsmitters can also be a powerful source of direct interference if the wireless frequency falls within the assigned channel of a local TV station This problem sometimes occurs because wireless frequenc...

Page 21: ...et to a minimum The A V cables are not connected properly The echo on off button for the microphone channels are set to off Reinsert the microphone into the recharging terminal and gently turn it till...

Page 22: ...from standard non multiplex CD tracks To do this the unit compares the audio on the left and right channels and cancels out any signals that appear on both Most currently recorded CD s contain the vo...

Page 23: ...s VCRs Laser disc Players etc are connected in a system at line level usually with shielded RCA type interconnects Line level is before power amplification In a system with separate pre amp and power...

Page 24: ...ection during pitch changes Single Track Mode Frame Search W Jog Dial 4 Speed Fast Forward Rewind Shuttle Pitch Slider Pitch Bend and Jog Dial BPM Beat Per Minute Synchronization Cue Detect Function P...

Page 25: ...fessional Power Amplifier 300W 300W RMS 600W 600W Max THD 0 05 Frequency Response 20HZ 20KHZ Signal to Noise 1 4 or XLR Inputs Input Ratio Less than 100DB Input Sensitivity 1 23V Dimension W x D x H 1...

Page 26: ...Sold in Pair Design for Karaoke Studio or Singers Monitor Power Rating 180 Watts Peak 90 Watts RMS Metal Grill Impedance 8 OHM Sensitivity 92 DB Frequency Response 20HZ 20KHZ Dimensions H x W x D 19...

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