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中文

EN

D

PA

CK

AGE C

ONTENT

S

9

8

IMPORTANT SAFETY INSTRUCTIONS

1.

Keep these instructions.

2.

Read these instructions. 

3.

Follow thoroughly all instructions.

4.

Read all warnings.

5.

Do not use this apparatus near water.

6.

Clean only with a dry cloth. Disconnect the device from the AC outlet before cleaning. 

Do not use paint thinners, solvents, cleaning fluids, or chemical-impregnated wiping cloths.

7.

Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.

8.

Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus 

(including amplifiers) that produce heat.

9.

Do not defeat the safety purpose of 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 electrician for replacement of the obsolete outlet.

10.

Protect the power cord from being walked on or pinched particularly at plugs, convenience 

receptacles, and the point where they exit from the apparatus.

11.

Unplug this apparatus during lightning storms or when unused for long periods of time.

12.

Use the mains plug to disconnect the apparatus from the mains.

13.

Keep away from objects which may be impaired by an external magnetic field. To avoid the 

damage of equipment such as computers, video monitors and magnetic data carriers, they 

should be located at least 1 meter away.

14.

Only use safety 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 any way, such as power-supply cord or plug is damaged, liquid has been spilled 

or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, 

does not operate normally, or has been dropped.

16.

Do not insert your fingers, hands or any other foreign objects into any gaps or openings of the 

device.

17.

When this product reaches its end of life, take it to a collection point designated by local authorities. 

The separate collection and recycling of your product at the time of disposal will help conserve 

natural resources and ensure that it is recycled in a manner that protects human health and 

environment.

PACKAGE

 CONTENTS 

The packaging of the 

B 15

B 18

 and 

B 21

 passive subwoofers include:

B 15

B 18

 or 

B 21

 unit

1 B-Line user manual

1 QC PASS card

1 Warranty card

The packaging of the 

B 15A

 self-powered subwoofer include:

B 15A

 unit

1 AC power cord with powerCON® connector

1 B-Line user manual

1 QC PASS card

1 Warranty card

Please inspect your product packaging before unboxing it. If it has been damaged during shipping,  

unbox the product and check for any visual damage before using it. Notify the shipping company  

immediately and contact your SE AUDIOTECHNIK

®

 dealer or support centre for help and assistance.

Finally, save the shipping carton as evidence for the possible claim, which can be requested only by you. 

We also recommend you to keep all the packing materials and contents for any further transportation.

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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