SE Audiotechnik I-Line Series Instruction Manual Download Page 20

IA 202D / IA 402D Instruction Manual 

 

 

 

Revision 3 

20 

6.3.4.3.

 

Reset User Params 

 

This menu allows to reset user DSP settings for both channels at once as shown in the 

section 6.3.3.7

 

6.3.5.

 

Delay Settings 

Both IA 202D and IA 402D system amplifiers have maximum delay memory of 1400 

samples.  As  the  need  of  delay  is  depending  on  the  location  of  the  loudspeakers  SE 

Audiotechnik  engineers  introduced  “shared  delay”  concept  which  allows  each  channel  to 

have 3 different delay settings: 

 

Bypassed

. No delay available for the channel 

 

Single

. “Single Mode” delay with latency up to 700 samples (1 sample 

minimum latency). 

 

Double

. “Double Mode” delay configuration up to 1400 samples (2 samples 

minimum latency). Only one channel can have this configuration. The other 

one is bypassed. 

Delay Settings

 menu allows to change delay settings for each channel. The delay 

values are displayed in the Table 1. Please note that look-ahead function in the peak 

limiter introduces preset dependent latency up to 48 samples. This is not included in 

the table since it varies from preset to preset. 

 

 

Figure 22. Delay Settings Menu. 

 

Channel Status 

Delay Range 

Delay 

Channel A

 

Channel B

 

Samples

 

Milliseconds

 

Meters

 

Built-In (ms)

 

Total (ms)

 

Bypassed

 

Bypassed

 

1.07 

1.07 

Single Delay 

Bypassed 

1-700 

0.021 – 14.583 

0.0072 – 5.002 

1.07 

1.091 – 15.653 

Single Delay 

Single Delay 

Bypassed 

Single Delay 

Dual Delay

 

Bypassed

 

701-1400  14.604 – 29.167  5.009 – 10.004 

1.07 

15.674 – 30.237 

Bypassed

 

Dual Delay

 

Table 1. Delay Settings Values. 

 

DELAY SETTINGS     
  Back 
  CH A       CH B
  Double <   Bypass 

Summary of Contents for I-Line Series

Page 1: ...IA 202D IA 402D Instruction Manual I Line Elegant installation speaker systems Elegant installation speaker systems Firmware version 1 0 Revision 3 0...

Page 2: ...documentation such as this instruction manual When reselling this product hand over this manual to the new owner If you supply SE Audiotechnik products please draw the attention of your customers to...

Page 3: ...ding 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...

Page 4: ...96 EC and Directive 2003 108 EC of the European Parliament on waste electrical and electronic equipment WEEE Main Electrical Safety Precautions THE MAINS PLUG OF THE POWER SUPPLY CORD MUST REMAIN REA...

Page 5: ...the grounding type plug A grounding type plug has two blades and a third grounding prong The third prong is provided for your safety If the provided plug does not fit into your outlet consult an elec...

Page 6: ...mation 2 1 Features Both system amplifiers are equipped with a simple to use LCD screen and rotary knob controller in a simple and unobtrusive aluminum housing Both amplifiers have both Phoenix and SP...

Page 7: ...er Phase Invert Mute Output Gain Controls Digital encoder with push button Maximum Input Level 20dBu Signal Connectors XLR 3 pin male line level inputs link outputs Phoenix Contact MSTB 3 pin inputs l...

Page 8: ...D IA 402D Instruction Manual Revision 3 8 3 Overview 3 1 Front Panel 1 2 3 4 5 1 Alpha numeric LCD screen 2 Master Control rotary encoder with push button 3 Power switch 4 Air intake fan 5 Air intake...

Page 9: ...ru Channel A XLR Male 14 Input Channel B Euroblock Phoenix 15 Link Thru Channel B Euroblock Phoenix 16 Input Channel A Euroblock Phoenix 17 Link Thru Channel A Euroblock Phoenix 1 AC power connector 2...

Page 10: ...ik dealer or SE Audiotechnik support center for help and assistance We recommend that you save all packing materials and full package contents if you ever need to transport the amplifier This also inc...

Page 11: ...ower until the condensation has completely dried out Rapidly turning the unit on and off in succession can cause it to malfunction After turning the unit off wait for more than five seconds before tur...

Page 12: ...t Routing mode is shown When clipping occurs the level is replaced with INPUT CLIP text and the backlight of the amplifier blinks thus calling for user attention Further actions from the Overview scre...

Page 13: ...ngs menu is shown in Figure 5 Figure 5 DSP Settings menu 6 3 1 Input Sensitivity Input Sensitivity menu allows user to change amplifier s reference sensitivity Two options are available Pro Audio refe...

Page 14: ...ivided in two basic types Factory presets Marked with an F letter at the right side of the preset name User presets Marked with an U letter at the right side of the preset name Currently loaded preset...

Page 15: ...Preset Loaded is displayed shortly on the screen To return choose Back and click the rotary controller Figure 10 Preset Loading 6 3 3 1 2 Preset Saving To save a preset choose one of the existing or...

Page 16: ...hen the level is equal to 24 12 6 3 and 1 dBFS a corresponding level threshold is displayed To avoid input clipping set your levels depending on the program material and leave the headroom of at least...

Page 17: ...Two settings are available Normal In phase setting Inverted In this setting phase polarity is inverted 180 phase shift for all frequencies 6 3 3 5 Equalizers EQ 1 to EQ 5 Each of IA 202D IA 402D ampli...

Page 18: ...delay of 2 samples For more information about delay settings please refer to section 6 3 5 Delay Settings Figure 18 Channel Delay Menu In chosen channels Delay menu user can see and adjust the delay...

Page 19: ...4 2 Load Preset In a similar way as presets are managed and loaded for individual channels Load Preset enables user to load the same preset in both channels at once Currently only Loading of both chan...

Page 20: ...es 2 samples minimum latency Only one channel can have this configuration The other one is bypassed Delay Settings menu allows to change delay settings for each channel The delay values are displayed...

Page 21: ...On selection of this setting a dialogue appears where the timeout can be set with a maximum value of 60 seconds Always On which sets the backlight to be always on Figure 24 LCD Backlight Menu 6 4 2 L...

Page 22: ...used by service personnel only Figure 28 Firmware Update Menu 6 4 6 Lock In the Screen lock menu user can set automatic screen locking settings Automatic Lock Will lock the amplifier screen after a se...

Page 23: ...further operation 7 2 Quick Output Level Change If the amplifier is in the Overview screen and is unlocked turning the rotary encoder will act as a Quick Level Change or Master Level control This all...

Page 24: ...Preset EQ Polarity Inversion Polarity Inversion Delay Delay RMS Peak Limiters RMS Peak Limiters PHOENIX SPEAKON CH A B PHOENIX SPEAKON CH A PHOENIX SPEAKON CH B AMP CH A AMP CH B 1 1 2 2 1 1 2 2 1 1 2...

Page 25: ...oth Channels Delay Settings Exit Back Back LCD Backlight LCD Brightness Reset HW Information Firmware update Lock Exit Back Preset Input Level HP LP Filter Phase Inversion EQ 1 Low Shelf EQ 2 Parametr...

Page 26: ...IA 202D IA 402D Instruction Manual Revision 3 26 10 Mechanical Dimensions 483 66 230 4 252 4 264 7 54 22...

Page 27: ...SE Audiotechnik 2018...

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