Inter-M MA-212U - Manual (Page 5)

PUBLIC ADDRESS AMPLIFIER
3 MA-206U/212U/224U
Features Features
- A PUBLIC ADDRESS AMPLIFIER WITH RATED OUTPUT OF 60W/120W/240W
TAKE UP THE DIGITAL AMPLIFIER CIRCUIT WITH HIGH EFFICIENCY OF THE RATED
POWER 60W/120W/240W, HIGH RELIABILITY, LOW WEIGHT AND LOW TEMPERATURE.
- SUPPLY POWER BY SMPS
TAKE UP SMPS (SWITCHING MODE POWER SUPPLY) FOR LOW ELECTRIC POWER AND LOW WEIGHT.
- VARIOUS INPUT CONTROL FUNCTION
CONTROL THE EACH INPUT CHANNEL LEVEL USING THE SOUND CONTROL VOLUME OF INPUT 1~6.
- INPUT SIGNAL LEDS
EASY TO CHECK THE INPUTTED SIGNAL TO INPUT 1~6.
- 5 BAND GRAPHIC EQUALIZER
THIS SYSTEM IS PROVIDED THE 5 BANDS EQUALIZER.
YOU CAN CONTROL THE TONE EACH FREQUENCY BY USING THEM.
- SPEAKER SELECTOR
6 SPEAKER SELECTOR SWITCHES ARE PROVIDED TO ENABLE YOU TO SELECT 5 SPEAKERS INDIVIDUALLY
OR TOTALLY.
- ANNOUNCEMENT CHIME AND SIREN
- VCA(VOLTAGE CONTROLLED AMPLIFIER)
- EXT MUTE, EXT CHIME AND TEL IN FUNCTION
- 10-DOT LED LEVEL METER
- USB-MP3 PLAYER & LCD DISPLAY FUNCTION
( MP3, WAV, WMA FILE FORMAT SUPPORT)
Operation Operation
1. Do not connect the AC power until step 4.
The AC mains POWER switch should be in the OFF position.
2. Adjust the MASTER and all INPUT 1~6 volume controls of the MIN position (turn counterclockwise).
3. Adjust the graphic equalizer so that all slides are set to the 0dB position.
4. Connect the OUTPUTS to the speaker load according to the mode of operation determined in
the previous step.
5. Depress the AC mains POWER switch to the ON position. The POWER ON indicator will illuminate.
6. The product is ready for operation, Slowly increase the LEVEL control to the desired operating level.
Avoid illuminating the PEAK indicator and do not apply too much power to the speakers.
Accessories
One detachable AC power cord and Φ3.5mm audio cable are provided for use with this product.