Troubleshooting

Problems		Solutions
Problems		Solutions

No sound output, RF/AF LED(s) are not glowing		• Make sure the microphone and receiver power
		switches and receiver are set to the ON position.
		• Check microphone batteries to ensure that they are
		providing sufficient power. Replace battery if neces-
		sary.
		• Check receiver’s AC power connection.
		• Make sure antennas are firmly connected and ex-
		tended to an optimal position.
		• If necessary, reduce the distance between the mi-
		crophones and receiver.
		• Turn up the receiver’s VOLUME level controls.
		• Check for proper connection between receiver and
		external amplifier/mixer.
		• Talk into the microphone and observe the receiver’s
		RF/AF signal LED’s. If they glow, the problem is else-
		where in the sound system.

Received signal is noisy or contains extraneous		• Check microphone(s) batteries and replace if the
sounds with the microphone(s) ON.		charge is low.
		• Remove local sources of UHF interference, such as
		lighting equipment.
		• Adjust the squelch controls on the front of the UHF-
		8800 receiver.
		• Signal may be too weak. If so, reposition antennas.
		(If possible, move them closer to the transmitter).

There is noise coming from the receiver with the		• Remove local sources of UHF interference, such
microphones turned OFF.		as lighting equipment.
		• Reposition the receiver or antennas.

Momentary loss of sound as microphone(s) are		• Reposition the receiver, perform a “walkthrough”,
moved throughout the operating range.		and observe the signal strengths. If audio dropouts
		persist, mark these “dead spots” in the operating
		area and avoid them during the performance.

UHF-8800 specifications

The VocoPro UHF-8800 is a professional-grade wireless microphone system designed for both seasoned performers and casual users seeking high-quality audio transmission. This versatile system operates in the UHF frequency range, ensuring minimal interference and reliable performance even in crowded environments. Its advanced technology makes it a popular choice for live performances, speeches, karaoke, and other events where clear audio is essential.

One of the standout features of the UHF-8800 is its dual-channel operation, which allows users to connect two microphones simultaneously. This is particularly useful for duets or panel discussions where multiple speakers need to be heard clearly. The system includes two handheld microphones that are ergonomically designed for comfort and usability, ensuring they are easy to hold during extended performances. Additionally, the microphones are equipped with high-quality dynamic capsules that capture vocals with clarity and richness.

The UHF-8800 boasts a broad frequency response, which contributes to its ability to reproduce vocals accurately across various tonal ranges. Users can benefit from a wide frequency range of up to 200 feet (60 meters) in open spaces, giving performers the freedom to move around without sacrificing sound quality. The system also features adjustable RF output power, allowing users to optimize their setup according to their specific environment.

In terms of connectivity, the UHF-8800 includes balanced XLR outputs, making it simple to integrate with a wide range of sound systems. The built-in LED display on the receiver provides real-time information about signal strength and battery status, ensuring that users can monitor their audio performance effectively.

With its robust build quality, the VocoPro UHF-8800 is designed to withstand the rigors of live events. The equipment is housed in a durable metal chassis that can endure the demands of frequent transport and setup. Furthermore, the system is provided with a user-friendly interface, allowing for easy operation even by those who may not be tech-savvy.

In summary, the VocoPro UHF-8800 is an exemplary choice for anyone in need of a reliable and high-performing wireless microphone system. With its dual-channel capability, broad frequency response, and user-friendly design, it provides everything necessary for successful audio performance, making it a worthy investment for professionals and hobbyists alike.