Hi all,
so no I have not located my manual yet. A while ago I tried searching and I recall my model fell under an alternative name as well depending on where or when you purchased it. If I am not mistaken it is, or at least similar enough to
https://de.yamaha.com/files/download/other_assets/1/327511/RX-V1800_G_en.pdf
Strange I was not able to locate this before posting my question.
Lights up when you run “AUTO SETUP” and when the speaker settings set in “AUTO SETUP” are used without any modifications (see page 37).
So what I had assumed and answers my question pretty much.
I am asking the question "what is the purpose" because I'm not sure I came here with a specific problem. So the suggestions to make changes to my setup, I am wondering what is it that we are trying to do by making one of those changes?
Example
"change my speakers to small" what are you anticipating as a result, why am I doing that? What should I look (hear) for after?
From the manual now that I have it.
The Bass setting.
When a subwoofer is connected to this unit and you want to get natural bass sound: Select “SWFR” (subwoofer). The LFE signals as well as the low-frequency signals of other speakers set to “SML” (or “SMALL”) are directed to the subwoofer.
When a subwoofer is connected to this unit and you want to get rich bass sound: Select “BOTH” (both). The low-frequency signals of any source are output from the subwoofer. The LFE signals as well as the low-frequency signals of other speakers set to “SML” (or “SMALL”) are directed to the subwoofer. The low-frequency signals of the front left and right channels are directed to the front left and right speakers and the subwoofer regardless of the “FRONT SP” setting.
When you do not use a subwoofer: Select “FRONT” (front). The LFE signals, the low-frequency signals of the front left and right channels, and the low-frequency signals of other speakers set to “SML” (or “SMALL”) are all directed to the front left and right speakers regardless of the “FRONT SP” setting.
I also noticed that Yamaha offers specification for large vs small speakers.
Measure for the speaker size The woofer section of a speaker is – 16 cm (6.5 in) or larger: large – smaller than 16 cm (6.5 in): small
My fronts are def larger than 6.5 in and the surrounds are closer but also larger.
Cheers!