External Subwoofers: Difference between revisions

m Passive (unpowered) Loudspeakers: {{Classic icon}}{{Model I icon}}{{Model II icon}}
 
(8 intermediate revisions by the same user not shown)
Line 1: Line 1:
== External Subs==
=== Passive (unpowered) Loudspeakers ===
=== Passive (unpowered) Loudspeakers ===
{{Classic icon}}{{Model I icon}}{{Model II icon}}
{{Classic icon}}{{Model I icon}}{{Model II icon}}
Using loudspeakers other than the {{B1}} with any of the {{L1}} systems is not supported. However you can safely try your own external subs if the impedance is no lower then 4 ohms (typically a single 4 ohm loudspeaker or two 8 ohm loudspeakers in parallel). The output from the Power Stand is 250 watts RMS into 4 ohms.   
Using loudspeakers other than the {{B1}} with any of the {{L1 nl}} systems is not supported. However you can safely try your own external subs if the impedance is no lower then 4 ohms (typically a single 4 ohm loudspeaker or two 8 ohm loudspeakers in parallel). The output from the Power Stand is 250 watts RMS into 4 ohms.   


==== {{Classic nl}} and {{Model I nl}}====
==== {{Classic nl}} and {{Model I nl}}====
{{#lst:PS1 Power Stand / Bass Line Out|Bass Module Output}}
{{Classic icon}}{{Model I icon}}
For the sake of those attaching third party passive speakers (an unsupported application).
 
Output if no {{B1}}s detected
* 40-{{{Crossover|180}}} Hz Bandpass (that is: NO B1 EQ)
 
If one or two {{B1}}s detected (or resistors used across NL4 2+ / 2- pins to emulate detection)
* 40-{{{Crossover|180}}} Hz with different EQ curves. For details on how to do this see: [[Activating B1 EQ Curves]]
 
For more details about the Power Stand outputs see: [[PS1 Power Stand / Bass Line Out]]


==== {{Model II nl}}====
==== {{Model II nl}}====
{{#lst:L1® Model II Power Stand / Bass Line Out|Bass Module Output}}
{{Model II icon}}
For the sake of those attaching third party passive speakers (an unsupported application).
 
Output if no {{B1}}s detected
* 40-{{{Crossover|200}}} Hz Bandpass (that is: NO B1 EQ)
 
If one or two {{B1}}s detected (or resistors used across NL4 2+ / 2- pins to emulate detection)
* 40-{{{Crossover|200}}} Hz with different EQ curves. For details on how to do this see: [[Activating B1 EQ Curves]]
 
For more details about the Power Stand outputs see: [[L1® Model II Power Stand / Bass Line Out]]
 


=== Active (powered) Loudspeakers===
=== Active (powered) Loudspeakers===
Using powered loudspeakers with any of the {{L1 nl}} systems is not supported. The [[PackLite® power amplifier Model A1]] is part the {{l1 nl}} System. It can be used to power up to two {{B1}}s. This is connected to the Power Stand Bass Line Out (applies to {{Classic nl}}, {{Model I nl}}, {{Model II nl}}.  
{{Classic icon}}{{Model I icon}}{{Model II icon}}
Using powered loudspeakers with any of the {{L1 nl}} systems is not supported.  


==== [[PackLite® power amplifier Model A1]] ====
The [[PackLite® power amplifier Model A1]] is part the {{l1 nl}} System. It can be used to power up to two {{B1}}s. This is connected to the Power Stand Bass Line Out.
==== Third Party (non-{{Bose}}) Systems ====
If you want to use a powered loudspeaker system, you can use the Power Stand Bass Line Out as the signal source. Here are notes specific to the {{L1 nl}} you are using.
If you want to use a powered loudspeaker system, you can use the Power Stand Bass Line Out as the signal source. Here are notes specific to the {{L1 nl}} you are using.


Line 22: Line 45:


Please see [[PackLite® power amplifier Model A1]] for extensive notes that include ideas that can be applied to other systems.
Please see [[PackLite® power amplifier Model A1]] for extensive notes that include ideas that can be applied to other systems.
== Ongoing discussion ==
[http://bose.infopop.cc/eve/forums/a/tpc/f/3976055944/m/178108737 I need more bass article - discussion]
----
[[Category:Bass]]
[[Category:Unsupported Applications]]