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中文

EN

D

LCD PL

ATE AMPLIFIER

21

20

From the 

Overview 

screen, the following options can be executed with the Master Control rotary encoder:

1. 

Turn left or right

 to adjust the output level (Figure 10). The output gain and the relative change in dB  

 

are shown. The output level is always recalled and is not affected by any reset function.

2. 

Turn one step and push

 to quickly mute or unmute the amplifier output.

3. 

Push (without turning)

 to open the 

Active Preset Info

 screen and see both the active preset and  

 

the delay currently defined (Figure 11). Clicking "

Back

" will return to the Overview screen.

 

Letters "

CA

" after the name of the preset indicate that the cardioid directivity function is enabled. 

 

End-fire function is denoted as "

EF

" and normal radiation shows no additional letters.

  

4. 

Press and hold 3 seconds

 to enter the 

MENU

.

Figure 11.

 Active Presets View.

  ACTIVE PRESET INFO
M F 3 A P   :   D e f a u l t         C A
    U S E R   D E L A Y :
0 . 6 4   m s

>   B A C K

MENU

To enter the 

MENU

 of the amplifier, 

press and hold

 the Master Control rotary knob for 3 seconds. A menu 

as the one shown in Figure 12 will appear on the screen.

Figure 12.

 Main Menu.

MENU

>   DSP   Settings
   System Settings
   Exit

Two submenus can be accessed from this point:

DSP Settings: signal processing settings such as presets, filters, EQ, delay are configured here.

System Settings

: power amplifier operation settings are configured here.

 

Clicking "

Exit

" will return to the 

Overview

 screen.

DSP SETTINGS

DSP Settings menu is shown in Figure 13.

DSP Settings
> Back
 

Preset Libary

 

Lowpass Filter

 Directivity
 

Phase Inversion

 

EQ 1

 

EQ 2

 

EQ 3

 

EQ 4

 

EQ 5

 

Bypass User EQ

 Delay
 

Reset User Params

 

Input Sensitivity

 Exit

Figure 13.

 DSP Settings menu.

DSP SETTINGS > PRESET LIBRARY

Preset Library menu allows to load and save DSP processing presets. These are divided in two basic types:

Factory presets: these are the default configuration for each SE AUDIOTECHNIK's

®

 speaker intended to 

 

be used with your subwoofer, and contain the information about factory pre-defined filter and limiter  

 

settings. 

 

They are marked with an "

F

" letter at the right side of the preset name and their details can be found  

 

in the in the 

Factory Presets

 subsection. 

User presets: the 8 possible custom configurations the user can define, taking the factory presets as  

 

starting point and saving additional adjustments, as:

 

- User High-pass filter settings

 

- User Low-pass filter settings 

 

- User EQ settings

 

- User Delay settings

 

- User Phase Inversion (Polarity) settings

 

 

 

They are marked with a "

U

" letter at the right side of the preset name.

Содержание B 15

Страница 1: ...www se audiotechnik de EN D MANUAL B LINE LOW FREQUENCIES CONTROL...

Страница 2: ...you to get the most out of your product under safe operating conditions and suggest some care instructions leading to long term endurance Keep this manual in a safe place for further reference If you...

Страница 3: ...5A Self powered Subwoofer 13 B Line Accessories 16 Wiring 17 LCD PLATE AMPLIFIER 18 Overview Screen 18 Menu 20 DSP Settings 21 System Settings 28 Factory Presets 31 APPLICATIONS 32 Stacking System 32...

Страница 4: ...O RESPECT THE TIMES OF EXPOSURE TO HIGH SPL Noise level dBA 85 94 97 112 127 Max recommended exposure time per 24 hours 8 hrs 1 hr 30 min 56 sec 1 sec Noise exposure recommendations according to US Na...

Страница 5: ...ety pins attachments accessories and adapters specified and or provided by the manufacturer 15 Refer all servicing to qualified service personnel This is required when the product has been damaged in...

Страница 6: ...subwoofer with 18 driver B 21 Passive compact subwoofer with 21 driver INTENDED USE These general purpose subwoofers were conceived to extend the range of sound systems to the lowest frequencies Thei...

Страница 7: ...ion in the low frequencies Finally its efficient design and compact size guarantees safe and versatile placement even in outdoor environments where an additional rain protection cover can be used to p...

Страница 8: ...ended for two operating voltage ranges 100 120 and 200 240 VAC The electrical conversion is done automatically 6 Power Out PowerCON type B mains power output to link power between several units in the...

Страница 9: ...TD B 21 TD SPS20 B 15 TC B 18 TC B 21 TC P801DL RC B 15 FC B 18 FC B 21 FC B 15 B 18 SFi M Frame for ground stacking M Line line array units on B 15 or B 18 subwoofers B 15 B 18 SFi L 35 Frame for gro...

Страница 10: ...subsections Conversely figures 13 and 27 show respectively the functions included in the DSP Settings and System Settings OVERVIEW SCREEN The Overview screen is the one shown by default on the amplifi...

Страница 11: ...submenus can be accessed from this point DSP Settings signal processing settings such as presets filters EQ delay are configured here System Settings power amplifier operation settings are configured...

Страница 12: ...ack Load Preset Save Preset USER PRESET By clicking on Save Preset a dialogue to define the preset name is displayed By default the first characters of the name are the same of the current loaded pres...

Страница 13: ...must be between the front grilles of the subwoofers to get the effect Finally when this mode is implemented the Active Preset Info screen shows the letters EF DIRECTIVITY Back Type End Fire Att Freq...

Страница 14: ...two delay sections Samples for 48 kHz sampling rate Time Delay in milliseconds ms referred to the 48 kHz sampling rate Distance Delay in meters m referred to c 343 m s When changing a parameter in an...

Страница 15: ...ubmenu configures the LCD screen s backlight settings There are two general choices Auto Off Which will turn off the backlight after 6 seconds by default To set a different value 1 Set the cursor on t...

Страница 16: ...f the Overview screen To unlock the amplifier press the controller for 3 seconds until the message Screen Unlocked is shortly displayed on the screen This message details the active preset as well SYS...

Страница 17: ...ment STACKING SYSTEM B 15A B 15 and B 18 subwoofers can be safely and easily piled thanks to their two point stacking system It includes the following elements Top holes and bottom rubber feet include...

Страница 18: ...the level in the desired direction The cancellation of the rear sound occurs mainly around the centre or tuning frequency of the setup Usually end fire setups provide around 15 dB to 25 dB level redu...

Страница 19: ...cables simplifying the deployment of the whole setup Keep in mind that all the connections between subwoofers are done over pins 1 1 of the speakON link cables FRONT Audience FRONT Audience 1 7 m REAR...

Страница 20: ...lat spectrum a parametric EQ around 85 Hz with a Q3 and gain of at least 3 dB should be used equally on all the subwoofers of the array As explained before the Directivity function in B 15A self power...

Страница 21: ...d horizontally with three B 18 subwoofers Notice that all the connections are made only from the rear side Input Link 1 Input Link 2 Output Ch 2 Input Link 1 Input Link 2 Output Ch 2 Input Link 1 Inpu...

Страница 22: ...18 B 21 SUBWOOFERS TECHNICAL SPECIFICATIONS PARAMETER B 15 B 18 B21 ACOUSTICAL Frequency range 3 dB 1 39 Hz 130 Hz 37 Hz 130 Hz 33 Hz 130 Hz Frequency range 10 dB 1 33 Hz 160 Hz 29 Hz 160 Hz 25 Hz 160...

Страница 23: ...45 44 MECHANICAL DRAWINGS Figure 41 B 15 views and dimensions Annotations given in millimetres Figure 42 B 18 views and dimensions Annotations given in millimetres 654 00 495 00 465 00 521 00 793 00...

Страница 24: ...P 48 kHz 24 bit with extended dynamics Processing latency 1 1 ms Processing Factory and user presets EQ delay directivity control phase inversion input sensitivity User controls Power ON OFF switch DS...

Страница 25: ...plicitly limited to the lesser of the price it has been paid for the product or the cost of repair or replacement of any hardware components that malfunction in conditions of normal use SE AUDIOTECHNI...

Страница 26: ...ik com www se audiotechnik de all rights reserved The technical data and the functional product characteristics can be subject to modifications The photocopying translation and all other forms of copy...

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