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Microphone Descriptions and Controls

 

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Microphone 

1. GRILL:  

Protects the microphone cartridge and helps reduce breath 

sounds and wind noise via enclosed foam windscreen.

2. POWER BUTTON:  

Places the microphone in ON/OFF or  STANDBY 

(center position) modes.
 

3. BATTERY COVER: 

Removeable cup holds and protects the 

rechargeable microphone battery.

 

Microphone Basics

The VHF-3300's ability to pick-up extremely high and low frequencies makes it an excellent choice.  We have provided a few tips to help get the best 
performance out of your VHF-3300.

Understanding the Proximity Effect

The 

Proximity Effect

 is a resulting boost to the low-frequency range of sounds that occur with the close-up use of microphones designed with a uni-

directional polar pattern, such as the VHF-3300. When the sound source is less than a ¼" from the microphone capsule, the boost is generated mostly 
in the 100Hz range by 6dB to 10dB. In other words, when a sound source is less than a ¼" from the microphone,  the sound will be output with a 
stronger and richer bass tone than if the sound source was farther away from the microphone. 

 

While the proximity effect can intentionally be used as an advantage to enhance some voices, it may have an undesired effect on certain vocal ranges.  
It is really a matter of preference and depends on the singer. To avoid a lessened sound quality when using the proximity effect, keep these tips in mind:
     
    Always try to use available EQ or tone controls on external equipment to enhance a sound before trying to make use of Proximity Effect. 

    When experimenting with Proximity Effect for the first time, try it in a small room with moderately low volume and no tone or effects adjustments to get 
    a sense for whether it can be of use to you.

    Do not try to enhance a sound source without performing a sound check at the location prior.

    Do not rely on the proximity effect to "change" a persons voice. Rather use it to enhance one's voice.

    Avoid the proximity effect in environments with excessive reverb, (cathedrals, school gymnasiums, large dancehalls etc).

    Try to avoid the proximity effect when connected to high-output amplifiers and loudspeakers.

    Remember that when speaking into a microphone, "plosive" words can generate loud pops which will also be boosted by the proximity effect leading  
    to a possible threat to external sound equipment. 

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Summary of Contents for VHF-3300

Page 1: ...OFF switching Individual front panel Volume controls for precise vocal level mixing Dual 1 4 unbalanced outputs for separate and mixed signal output Excellent operating range up to 150 feet Dual front...

Page 2: ...other appliances including amplifiers that produce heat 10 Power Sources The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on t...

Page 3: ...1728 Curtiss Court La Verne CA 91750 Toll Free 800 678 5348 TEL 909 593 8893 FAX 909 593 8890 VocoPro Company Email Directory Customer Service General Information info vocopro com Tech Support techsup...

Page 4: ...to Noise Squelch Feature 9 Reciever Volume Adjustment 9 Problems and Solutions 10 Operations Troubleshooting Specifications ELEMENT PRESSURE GRADIENT TRANSDUCER POLAR PATTERN UNI DIRECTIONAL FREQUENCY...

Page 5: ...al 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 listeni...

Page 6: ...rrow to open battery compartment Insert a new rechargeable 9 volt alkaline battery Warning The VHF 3300 can be operated with non rechargeable batteries but DO NOT place microphone back in the recharge...

Page 7: ...CATOR LIGHT Illuminated while microphones are charging 1 TELESCOPING ANTENNAE Receives the SIGNALS sent from the microphones 2 OUT A B These 1 4 jacks provide mic output for connection to amplifiers a...

Page 8: ...her away from the microphone While the proximity effect can intentionally be used as an advantage to enhance some voices it may have an undesired effect on certain vocal ranges It is really a matter o...

Page 9: ...a mic stand Keep in mind that microphone technique is largely a matter of personal taste there is no one correct microphone position Lead and Backup Vocals The performer s mouth should be less than 3...

Page 10: ...r each mic will light GREEN 3 Talk or sing into the microphones while gradually adjusting the receiver VOLUME controls until you reach the desired output level Tips for Achieving Optimum Performance I...

Page 11: ...eck for proper connection between receiver and external amplifier mixer Talk into the mic and observe the receiver s RF signal LEDs If they glow the problem is elsewhere in the sound system Check micr...

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