Installation Precautions; The Ducker Function And The Priority Broadcast Function - Toa 800D Series Operating Instructions Manual

6. INSTALLATION PRECAUTIONS

• The supplied power supply cord is designed for exclusive use with the unit. Never use it with other equipment.
• Install the unit in a well-ventilated environment so that temperature inside the unit will not rise.
• When installing the unit on the desk, keep the unit over 10 cm (3.94") away from objects that may obstruct air
flow as shown below.
• When installing the unit in an equipment rack, mount perforated panels. Refer to "INSTALLING TO AN
EQUIPMENT RACK" on p. 21.
Over 10 cm (3.94")

7. THE DUCKER FUNCTION AND THE PRIORITY BROADCAST FUNCTION

This unit is provided with Ducker function and Priority broadcast function that decrease the output level of other
broadcasts while a specific broadcast is being made.
A Ducker function refers to the function to place a priority order between the audio signal groups divided into 2
groups. Use this function to make a simple usage such as to decrease the BGM level when making microphone
announcement while the BGM broadcast is in progress.
For the details of the Ducker function, refer to "DUCKER DEPTH ADJUSTMENT" on p. 20.
A Priority broadcast function is the function to assign one of 8 priority levels to each broadcast content. Use this
function to make a complicated usage compared with the Ducker function such as to select the audio signal to
mute.
For the details of the Priority broadcast function, refer to "PRIORITY BROADCAST FUNCTION" on p. 22.
A-812D/824D/848D
Over 10 cm (3.94")
Over 10 cm (3.94")
7