Optimus AM-120Z Installation & Operating Instructions Manual page 20

1. SPECIFICATIONS ........................................................................................................................3
2. DESCRIPTION .............................................................................................................................4
2.1. Front panel..............................................................................................................................4
2.2. Rear panel ...............................................................................................................................4
3. INSTALLATION............................................................................................................................5
3.1. Cautions ..................................................................................................................................5
3.2. Rack mounting .......................................................................................................................5
3.3. Input connections ..................................................................................................................5
3.4. Speaker lines connection ......................................................................................................6
3.5. External equipments connection ..........................................................................................7
3.6. Expansion ...............................................................................................................................7
4. FUNCTIONALITY .........................................................................................................................8
4.1. Zones selector ........................................................................................................................8
4.2. Preannounced chime .............................................................................................................8
4.3. Input gain control ...................................................................................................................8
4.4. Priority.....................................................................................................................................8
4.5. Phantom power ......................................................................................................................8
5. BLOCK DIAGRAM .......................................................................................................................9
6. MUSIC SOURCE MTU-20 ..........................................................................................................10
6.1. Specifications .......................................................................................................................10
6.2. Description............................................................................................................................10
6.3. Operation ..............................................................................................................................10
6.3.1. General Key description
6.3.2. Key description in USB and SD / MMC modes
6.3.3. Key description in Tuner mode
6.3.4. General functionality
6.3.4.1. Volume control ................................................................................................................................ 11
6.3.4.2. EQ control ........................................................................................................................................ 11
6.3.4.3. Mute control ..................................................................................................................................... 11
6.3.5. Functionality in USB and SD/MMC mode
6.3.5.1. Input source (USB/SD Card) selection ........................................................................................ 12
6.3.5.2. Memory checking............................................................................................................................ 12
6.3.5.3. Play, Pause and Stop..................................................................................................................... 12
6.3.5.4. Forward ............................................................................................................................................ 12
6.3.5.5. Backward ......................................................................................................................................... 12
6.3.5.6. File name / ID3 display .................................................................................................................. 13
6.3.6. Functionality in TUNER mode
6.3.6.1. Input source (USB/SD Card) selection ........................................................................................ 12
6.3.6.2. Memory checking............................................................................................................................ 12
6.3.6.3. Play, Pause and Stop..................................................................................................................... 12
6.3.6.4. Forward ............................................................................................................................................ 12
7. TECHNICAL SPECIFICATIONS ................................................................................................15
7.1. Amplifier................................................................................................................................15
7.2. Music source ........................................................................................................................16
8. GUARANTEE CERTIFICATE.....................................................................................................17
AM-120Z Version 1.0
AM-120Z
INDEX
.......................................................................................................10
...........................................................................................11
.............................................................................................................11
.........................................................................12
.............................................................................................13
...............................................................11
Amplifier
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