Features; Accessories; Operation - Inter-m PA-612 Operation Manual

Features

Features
- DIGIT L PROCESSING & DIGIT L MPLIFIER
Designed with a full digital amplifier, low power consumption, low set weight and low heat.
- INTERN L 400HZ HPF
The clearness of a signal can be improved by internal 400Hz high pass filter. When this filter is activated,
the sound under 400Hz frequency is removed.
- INTERN L THERMISTOR (P -624 ONLY)
When the unit is overridden by over-heating, internal thermistor will detect it and operate FAN in 2 steps to
protect the unit from over-heating.
- G IN DJUSTMENT
Input gain is adjustable from -12dB to 0dB (1V).
- EMERGENCY B TTERY B CKUP
This unit can be worked even at the time when unexpected AC power failure with the emergency battery
backup.
- SLIM DESIGN, COMP CT SIZE
Streamlined design fits in a compact 2RU space.
ccessories
One detachable AC power cord and XLR cord are provided for use with this product.

Operation

Operation
1. Please check the voltage before using AC power source, and then connect the power cord to the power
distributor (PD-659) or directly to a plug receptacle. For DC use, it is compatible with DC 24V.
2. When using the power distributor (PD-659), please keep the power switch on. AC connection should be
made with SWITCHED AC OUTLET of power distributor, for DC, the connection should be made with
Switched DC OUTLET (AMP ONLY).
In this stage, all power source on the rack system can be controlled by the power distributor (PD-659)
and controlling the system by remote-control and converting to DC battery source can be performed.
3. When the power switch is on, the unit starts to work with LED lighting up.
Please adjust proper volume level after checking the level meter on the front panel.
When using a separate power connection, the power switch does not affect to the status of switches on
the other units.
PUBLIC ADDRESS AMPLIFIER
PA-612/624
3