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中文

EN

D

MANUAL

B

-LINE

LOW FREQUENCIES CONTROL

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Summary of Contents for B 15

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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