Troubleshooting

PROBLEMS

SOLUTIONS

 

 

No sound; receiver RF light(s) and mic(s) not lit.

Make sure POWER switches on transmitters and

 

receiver are set to ON positions.

.

Check microphone batteries to ensure they are

 

providing power.

 

Replace or charge batteries if necessary.

 

Check receiver's AC power connection.

 

Make sure antennas are in the microphones' line of

 

sight.

 

If necessary, reduce the distance between the

 

microphones and reciever. .

 

 

No receiver sound but the RF and Audio Level meter

Turn up the receiver's VOLUME level controls.

lights are glowing.

 

 

Check 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.

 

 

Received signal is noisy or contains interference with

 

transmitter on.

Check microphone batteries and charge or replace if

 

power is low.

 

Remove local sources of RF interference, such as

 

lighting equipment. Two transmitters may be operating

 

at the same frequencies or frequencies which are too

 

close in proximity. Turn one off or exchange for one

 

with a different frequency. Signal may be too weak. If

 

so, reposition antenna (If possible, move them close to

 

the transmitter).

 

 

Noise coming from the receiver with the mics turned

Remove local sources of RF interference, such as

OFF.

lighting equipment.

 

Reposition the receiver or antennae.

 

 

Momentary loss of sound as transmitter is moved

Reposition receiver and perform a "walkthrough" test

around performing area.

and observe the signal strengths. If audio droppouts

 

persist, mark these "dead spots" in the performing

 

areas and avoid them during the performance.

 

 

Battery running low even after recharging.

 

 

Replace rechargeable batteries (rechargeable

 

batteries have a life of 500 hours of charging and

 

recharging).

 

 

1 0

Page 10
Page 11
Image 11
VocoPro VHF-3300 owner manual Troubleshooting, Problems Solutions
Page 10

VHF-3300 specifications

The VocoPro VHF-3300 is an advanced wireless microphone system designed for performers, speakers, and entertainers seeking professional quality audio without the hassle of cables. This versatile system caters to various environments, from small gatherings and karaoke nights to larger events and professional performances.

One of the standout features of the VHF-3300 is its dual-channel capability, allowing users to connect two handheld microphones simultaneously. This is particularly beneficial for duets, interviews, or workshops where two presenters need to share the stage. Each microphone operates on separate frequencies, ensuring clear communication without interference, making it ideal for diverse applications.

Designed with user convenience in mind, the VHF-3300 features a simple setup process. The system includes a reliable receiver that connects easily to various audio devices. With dual antennae, the receiver provides a broader range and improved signal reception, reducing the likelihood of dropouts or feedback during performances. Additionally, it has a sturdy build quality, making it suitable for both indoor and outdoor usage.

Another significant characteristic of the VocoPro VHF-3300 is its extensive frequency range. The VHF technology offers a reliable and stable signal, which is essential for maintaining audio clarity. Users can adjust the volume levels on individual channels, allowing for precise control over sound output. This flexibility helps cater to different vocal strengths and ensures that all performers can be heard clearly.

The handheld microphones are designed with comfort and usability in mind. They feature a lightweight and ergonomic design, enabling performers to hold them comfortably for extended periods. The microphones are also equipped with high-sensitivity cardioid pickup patterns, which help minimize background noise while focusing on the primary sound source.

Furthermore, the VHF-3300 system includes a low battery indicator on the microphones, ensuring that users are always aware of power levels and can replace batteries before they run out. This feature is particularly useful during vital presentations or performances where any interruption would be detrimental.

In summary, the VocoPro VHF-3300 wireless microphone system is a robust solution for anyone in need of high-quality audio. With its dual-channel capability, user-friendly setup, and reliable performance, it stands out as an excellent choice for both amateur and professional applications. Whether for karaoke, public speaking, or musical performances, the VHF-3300 is engineered to deliver clear and consistent sound, enhancing the overall experience for both performers and audiences alike.
Top Page Image Contents