Introduction - LD Systems U300 Serie Manual De Usuario

The warning triangle with lightning symbol indicates dangerous uninsulated voltage inside the unit, which may cause an electrical
shock.
The warning triangle with exclamation mark indicates important operating and maintenance instructions.
Warning! This symbol indicates a hot surface. Certain parts of the housing can become hot during operation. After use, wait for a
cool-down period of at least 10 minutes before handling or transporting the device.
Warning! This device is designed for use below 2000 metres in altitude.
Warning! This product is not intended for use in tropical climates.
CAUTION! HIGH VOLUMES IN AUDIO PRODUCTS!
This device is meant for professional use. Therefore, commercial use of this equipment is subject to the respectively applicable national accident
prevention rules and regulations. As a manufacturer, Adam Hall is obligated to notify you formally about the existence of potential health risks.
Hearing damage due to high volume and prolonged exposure: When in use, this product is capable of producing high sound-pressure levels (SPL)
that can lead to irreversible hearing damage in performers, employees, and audience members. For this reason, avoid prolonged exposure to
volumes in excess of 90 dB.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.

INTRODUCTION

Developed in Germany, the UHF Diversity wireless systems from the U300® series a deliver excellent audio performance. They achieve a range of 100
metres in ideal conditions and are available in 5 frequency bands. Up to six U300® systems can be used simultaneously for each frequency band. Con-
venient one-touch synchronisation of transmitter and receiver via infra-red facilitates fast, trouble-free wireless connection and the squelch function
with pilot tone ensures fail-safe operation.
• Available with hand or pocket transmitter
• Infra-red frequency synchronisation
• Fail-safe operation provided by pilot tone
• 12 channels
• Up to 6 systems can be used simultaneously
• Belt-pack transmitter with gain control and status LED
• Dynamic hand-held microphone with status LED
• U500® microphone heads also suitable for U300® hand-held transmitter
• Long battery life
• Available in the following frequencies:
4
CAUTION:
To reduce the risk of electric shock, do not remove cover (or back). There are no user serviceable parts inside.
Maintenance and repairs should be exclusively carried out by qualified service personnel.