Stereo Mixer to Mono L1®
Using a stereo mixer with an L1
General principles for connecting a stereo mixer to the mono input on your L1 .
The inputs on the L1 Model 1S, L1 Model II, and the Compact Channel 2 are MONO. For best results do NOT use any kind of Y-adapter to connect stereo outputs from a mixer to a mono input on an L1 . See Why Not Wye for details.
If you have questions or comments about this article please post a note in the Bose Forum - Technical Questions.
L1® Inputs
Model 1S Analog Input
{{#Click:Model_1S#Analog_Input|Image:Model II Analog Input Level Green.png|Model 1S Analog Input}}
Start with the Input Trim set to 3 and adjust so that you get a solid green signal. Occasional flickers of amber are fine.
Model II Analog Input
{{#Click:Model_II#Analog_Input|Image:Model II Analog Input Level Green.png|Model II Analog Input}}
Start with the Input Trim set to 3 and adjust so that you get a solid green signal. Occasional flickers of amber are fine.
Compact Channel 2
- Stereo Inputs on Compact Channel 2
If have RCA outputs from your mixer you can connect to the Compact Channel 2 RCA inputs. It's likely that the RCA outputs on the mixer are recording outputs and you may have control the output level separate from the mixer master faders. Please see your manual for details.
If you have a way to convert the mixer stereo output to 1/8" stereo jack then you can connect to Compact Channel 2 1/8" stereo input.
- Mono Input on Compact Channel 2
{{#Click:L1®_Compact#Channel_2|Image:Compact Channel 2 Line Level2.png|Model II Analog Input}}
Start with the Volume set straight up and adjust so that you get a solid green signal. If you see red, turn the trim down.
General Principles
It's easy to make this work. You can pan all your inputs hard LEFT and take the LEFT output and connect that to your L1 . If you have a stereo source and two stereo channels, then you can
- Run the left side of the stereo source to the left input on one stereo channel,
- Run and the right side of the stereo source to the left side of another stereo channel.
- Pan any other inputs hard left
- Use the left output of mixer and connect that to the L1 Analog input.
Connections
Where possible use a balanced connection between the mixer output and the L1® input.
XLR Mixer to 1/4 Tip-Ring-Sleeve L1®
The output side is XLR so you will also need a converter or cable that is XLR female to Balanced ¼ inch jack Tip-Ring-Sleeve.
Female XLR to 1/4" Male TRS Balanced Adaptor Cable (audiopile.net)
1/4 Tip-Ring-Sleeve L1® Mixer to 1/4 Tip-Ring-Sleeve L1®
The output side is 1/4 inch (6.35 mm) Tip-Ring-Sleeve jack and the input on the Bose side is 1/4 inch (6.35 mm) Tip-Ring-Sleeve jack. Use a cable like this.
1/4" TRS Balanced Patch Cable (audiopile.net)
Here are a some examples of how you can get a mono output out of your stereo mixer.
Specific Mixers
Allen & Heath ZED 10-FX
{{#Click:http://www.allen-heath.com/ahproducts/zed-10fx/%7CImage:AllenHeathZFX10MonoLeft.png%7C800px%7CAllen Heath ZED 10-FX web page}}
Use a cable like this:
The output side is XLR so you will also need a converter or cable that is XLR female to Balanced ¼ inch jack Tip-Ring-Sleeve.
Female XLR to 1/4" Male TRS Balanced Adaptor Cable (audiopile.net)
Behringer Eurorack UB1222FX
{{#Click:http://www.behringer.com/EN/Products/UB1222FX-PRO.aspx%7CImage:Behringer UBC1222FXPannedLeftMono.png|800px|Behringer Eurorack UB1222FX web page}}
Use a cable like this:
The output side is XLR so you will also need a converter or cable that is XLR female to Balanced ¼ inch jack Tip-Ring-Sleeve.
Female XLR to 1/4" Male TRS Balanced Adaptor Cable (audiopile.net)
Mackie 1402 VLZ4
{{#Click:http://www.mackie.com/products/vlz4-series-compact-mixers/downloads/%7CImage:Mackie1402VL4PannedLeftMono.png%7CMackie 1402VLZ4 web page}}
Mackie CFX-12
{{#Click:http://www.mackie.com/pdf/CFXMKIISeries_OM.pdf%7CImage:MackieCFX12PannedLeftMono.png%7CMackie CFX-12 Manual}}
Mackie ProFX8
{{#Click:http://www.mackie.com/products/profx8/%7CImage:MackieProFX8PannedLeftMono.png%7CMackie ProFX8 web page}}
Mackie ProFX12
{{#Click:http://www.mackie.com/products/profx12/%7CImage:MackieProFX12 Mono Output.png|Mackie ProFX12 web page}}
Yamaha MG10
{{#Click:http://usa.yamaha.com/products/live_sound/mixers/analog-mixers/mg_standard_model/mg10/?mode=model#tab=product_lineup%7CImage:YamahaMG10PanLeft.png%7CYamaha MG10 web page}}