Template:Summing Devices

Summing Devices

If you have a stereo device (and do not require the features of a mixer) then you can consider a summing device. The following notes are not specific recommendations or endorsements.

XLR stereo source

XLR outputs

If your source is two XLR jacks you can use something like this:

{{#Click:http://www.audiopile.net/products/Electronics/MCB-201/MCB-201_cutsheet.shtml%7CImage:MCB-201Input.png%7C300px%7CEWI MCB-201 2 Microphone Combiner}}{{#Click:http://www.audiopile.net/products/Electronics/MCB-201/MCB-201_cutsheet.shtml%7CImage:MCB-201Output.png%7C300px%7CEWI MCB-201 2 Microphone Combiner}}

EWI MCB-201 2 Microphone Combiner

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.

{{#Click:http://www.audiopile.net/products/Mic_Instr_Cables/MP_Adaptor_Cbls/MP-105/MP-105_cutsheet.shtml%7CImage:XLRtoTRS.png%7C300px%7CFemale XLR to 1/4" Male TRS Balanced Adaptor Cable.}}

Female XLR to 1/4" Male TRS Balanced Adaptor Cable (audiopile.net)

⅛ (3.5 mm) stereo source

⅛ inch (3.5 mm) stereo jack

If your source is a ⅛ (3.5 mm) stereo jack you can use something like this:

{{#Click:http://whirlwindusa.com/catalog/black-boxes-effects-and-dis/transformers-isolation-devices/isopod%7CImage:WhirlwindIsopod.png%7C300px%7CWhirlwind Isopod.}}

Whirlwind Isopod

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.

{{#Click:http://www.audiopile.net/products/Mic_Instr_Cables/MP_Adaptor_Cbls/MP-105/MP-105_cutsheet.shtml%7CImage:XLRtoTRS.png%7C300px%7CFemale XLR to 1/4" Male TRS Balanced Adaptor Cable.}}

Female XLR to 1/4" Male TRS Balanced Adaptor Cable (audiopile.net)

Thanks to Richard Mills for the suggestion.

RCA stereo source

RCA Stereo

If your source is stereo RCA you can use something like this:

{{#Click:http://whirlwindusa.com/catalog/black-boxes-effects-and-dis/direct-boxes/pcdi%7CImage:WhirlwindpcDI.png%7C300px%7CWhirlwind pcDI.}}
Whirlwind pcDI

OR

{{#Click:http://www.procosound.com/iface%7CImage:ProCoiFace.png%7C300px%7Cproco iFace.}}

ProCo iFace

Thanks to Dan Rosebach for the suggestion.

Do It Yourself

You can find schematics to build your own here: Why Not Wye

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