B2: Difference between revisions
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<td valign="top" width="300">__TOC__</td> | <td valign="top" width="300">__TOC__</td> | ||
<td valign="top">{{B2 Bose Link}} | <td valign="top">{{B2 Bose Link}} | ||
== Introduction == | |||
Introduced September 27, 2012 (coincides with the {{Model 1S}}<br> | |||
Discontinued January 2021 | |||
<br> | |||
<html> | <html> | ||
<iframe width=" | <iframe width="560" height="315" src="https://www.youtube.com/embed/0jnxVSVxpK0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> | ||
<iframe width="560" height="315" src="https://www.youtube.com/embed/ElUWl9JHZWU" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> | |||
</html> | |||
== Documentation == | == Documentation == | ||
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* [[{{PAGENAME}}#Mechanical_Specifications|Mechanical Specifications]] | * [[{{PAGENAME}}#Mechanical_Specifications|Mechanical Specifications]] | ||
* [[{{PAGENAME}}#Electrical_Specifications|Electrical Specifications]] | * [[{{PAGENAME}}#Electrical_Specifications|Electrical Specifications]] | ||
* [[Media:L1 Model IS Service Manual.pdf|L1 Model 1S Service Manual (includes B1 and B2)]] | |||
* [[Is the B2 Bass Module Compatible with the L1® Classic or Model I]] | * [[Is the B2 Bass Module Compatible with the L1® Classic or Model I]] | ||
<!--* [[Media:tds_l1_model2.pdf|Technical Data]] B2 information is at the end.--> | <!--* [[Media:tds_l1_model2.pdf|Technical Data]] B2 information is at the end.--> | ||
== General Description== | |||
[[Image:b2_bass_module_front.jpg|150px|right]] | |||
<ul> | <ul> | ||
<li>High-performance flexible bass module</li> | <li>High-performance flexible bass module</li> | ||
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</ul> | </ul> | ||
Technical Specifications<ref>[http://worldwide.bose.com/pro/en_us/web/l1_model2/page.html?term=bass_modules&view=general Bass Modules]</ref> | |||
<ul> | |||
<li>Weight: 45 lb (20.41 kg)</li> | |||
<li>Impedance: 4 ohms</li> | |||
<ul>When connected to a {{Model II }} or {{Model 1S}} | |||
<li>Frequency Response: (-3dB) 40 Hz – 200 Hz</li> | |||
<li>Frequency Range: (-10dB) 35 Hz – 220 Hz</li> | |||
</ul> | |||
</ul> | |||
</td> | </td> | ||
</tr></table> | </tr></table> | ||
== B2 Switching == | |||
<section begin=B2 Switching /><section begin=B2 Switch /> | |||
[[Image:B2RearPanel.png|right]] | |||
The B2 bass module includes a switch allowing you to select the appropriate level of bass | |||
output for your application. | |||
There are three settings: | |||
<table> | |||
<tr><th style="width:100px">Switch Position</th><th>Application</th></tr> | |||
<tr><td>'''+'''</td><td>Bass voicing designed for DJ/Music playback applications<br>Similar to four [[B1]]s</td></tr> | |||
<tr><td>'''Normal'''</td><td>Bass voicing ideal for bass guitar or live sound application when mic'ing a kick drum<br>Similar to two [[B1]]s</td></tr> | |||
<tr><td>'''-'''</td><td>Bass voicing which is perfect for acoustic guitar and vocal<br>Similar to one[[B1]]</td></tr> | |||
</table> | |||
;Note | |||
: You must use the Bose B2 or B1 cable (or compatible four-conductor NL4) cable to ensure the correct operation of the B2 Bass Level Switch | |||
{{NL4 Cable}} | |||
<section end=B2 Switch /> | |||
== Model II Firmware Update == | == Model II Firmware Update == | ||
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[[Image:Model II Firmware 1.4 Instructions.png]] | [[Image:Model II Firmware 1.4 Instructions.png]] | ||
=== Base Module Cables (B1 and B2) === | |||
{{NL4 Cable}} | |||
<section end=B2 Switching /> | |||
'''Attention L1 Model II users''': In order to take advantage of the B2 rear panel bass level | '''Attention L1 Model II users''': In order to take advantage of the B2 rear panel bass level | ||
features you must upgrade your power stand firmware to version 1.4 or higher. If your power | features you must upgrade your power stand firmware to version 1.4 or higher. If your power | ||
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The L1® Power Stands can support one B2. {{Classic}}, {{Model I}}, {{Model 1S}}, {{Model II}} | The L1® Power Stands can support one B2. {{Classic}}, {{Model I}}, {{Model 1S}}, {{Model II}} | ||
To power an additional B2 an {{A1}} is required. {{Classic}}, {{Model I}}, {{Model II}. | To power an additional B2 an {{A1}} is required. {{Classic}}, {{Model I}}, {{Model II}}. | ||
Note: The {{Model 1S}} does not support the {{A1}} or the use of a second B2. | Note: The {{Model 1S}} does not support the {{A1}} or the use of a second B2. | ||
[[Image:B2ConnectingASecondB2ToModelII.png]] | |||
== B2 with non {{L1 nl}} loudspeaker systems<br> == | == B2 with non {{L1 nl}} loudspeaker systems<br> == | ||
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for example | for example | ||
[[File:NL4 400w.jpg|link=http://www.audiopile.net/NL413GA|200px|NL-4 speaker cable]] | |||
— Click image for details — | — Click image for details — | ||
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* When used with Model / Classic | * When used with Model I / Classic | ||
**Frequency Response (+/-3 dB) 40 Hz - 180 Hz | **Frequency Response (+/-3 dB) 40 Hz - 180 Hz | ||
**Frequency Range (-10 dB) 32 Hz - 180 Hz | **Frequency Range (-10 dB) 32 Hz - 180 Hz | ||
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[[Category:B2_Bass_Module]] | [[Category:B2_Bass_Module]] | ||
[[Category:L1® System]] | [[Category:L1® System]] | ||
{{B2 Structured Data}} | |||