Optimus AM-120Z Installation & Operating Instructions Manual page 28

6. MUSIC SOURCE MTU-20
6.1. Specifications
•
Multi-audio decoder SoC including MP3 / WMA decoding function.
•
MPEG 1/2/2.5 Layer2/3 (MP3), WMA9 L1/L2 decoder.
•
USB / SD / MMC card interface.
•
AM / FM tuner
•
10 memories for AM and 20 for FM.
•
Built in 64k NOR flash memory for program code storage.
•
Built in 32 steps electronic volume control.
•
Preset EQ (Classic / Pop / Jazz / Rock) with LOUD function.
•
Recognition file and folder up to 2,000 files and 200 folders.
•
Available ID3 tag up to 32 characters (File name->Title->Artist->Album).
6.2. Description
1. Power switch
2. USB interface
3. SD/MMC CARD SLOT
6.3. Operation
6.3.1. General Key description
POWER: Power ON or OFF the equipment.
Function: change function mode cyclically. TUNER -> USB -> SD/MMC Card.
Volume control: increases the volume when turned clockwise, decreases the volume when
turned counterclockwise.
MUTE: to set or release mute mode.
EQ: press key to change EQ mode cyclically: Flat -> Classic -> Pop -> Jazz -> Rock -> Flat.
AM-120Z Version 1.0
AM-120Z
4. LCD display
5. Function switches
Amplifier
Page 10 of 17