IA 202D / IA 402D Instruction Manual
Revision 3
3
Contents
1. Important Safety Instructions.................................................................................................... 4
2. Introduction .............................................................................................................................. 6
3. Overview .................................................................................................................................. 8
3.1.
Front Panel ....................................................................................................................... 8
3.2.
Rear Panel ........................................................................................................................ 9
4.1.
Package Contents ........................................................................................................... 10
4.2.
Unpack Your Amplifier .................................................................................................... 10
4.3.
Installation ..................................................................................................................... 10
4.4.
Handling ......................................................................................................................... 11
5.1.
Controls & User Interface ............................................................................................... 11
6. Screen Items & Operation ....................................................................................................... 12
6.1.
Overview ........................................................................................................................ 12
6.2.
Main Menu ..................................................................................................................... 13
6.3.
DSP Settings ................................................................................................................... 13
6.3.1.
Input Sensitivity ..................................................................................................... 13
6.3.2.
Input Routing ......................................................................................................... 13
6.3.3.
Channel A / B ......................................................................................................... 14
6.3.3.1.
Preset ............................................................................................................ 14
6.3.3.1.1. Preset Loading ............................................................................................ 15
6.3.3.1.2. Preset Saving .............................................................................................. 15
6.3.3.1.3. Preset Information ..................................................................................... 16
6.3.3.2.
Input Level ..................................................................................................... 16
6.3.3.3.
HP/LP Filter .................................................................................................... 17
6.3.3.4.
Phase Inversion .............................................................................................. 17
6.3.3.5.
Equalizers (EQ 1 to EQ 5) ................................................................................ 17
6.3.3.6.
Delay ............................................................................................................. 18
6.3.3.7.
Reset User Params ......................................................................................... 18
6.3.4.
Both Channels ........................................................................................................ 19
6.3.4.1.
Link Channels ................................................................................................. 19
6.3.4.2.
Load Preset .................................................................................................... 19
6.3.4.3.
Reset User Params ......................................................................................... 20
6.3.5.
Delay Settings ........................................................................................................ 20
6.4.
System Settings .............................................................................................................. 21
6.4.1.
LCD Backlight ......................................................................................................... 21
6.4.2.
LCD Brightness ....................................................................................................... 21
6.4.3.
Reset ...................................................................................................................... 21
6.4.4.
HW Information ..................................................................................................... 22
6.4.5.
Firmware Update ................................................................................................... 22
6.4.6.
Lock ....................................................................................................................... 22
7. Other Functions ...................................................................................................................... 23
7.1.
Screen locking/unlocking ................................................................................................ 23
7.2.
Quick Output Level Change ............................................................................................. 23
7.3.
Quick Mute ..................................................................................................................... 23
8. Signal Flow Diagram ................................................................................................................ 24
9. Menu Tree .............................................................................................................................. 25
10.
Mechanical Dimensions ...................................................................................................... 26