If your sub has a pre-amp in, connect it using an RCA cable from the pre-amp/sub-out out on your onkyo. As for everything else, use the automatic setup routine with the included microphone. Let it do it's thing, and you'll be all set.
Not this time, The 876 has a dedicated sub pre out so that is what you need to use to hook up the sub to.I currently have my sub hooked up through speaker A out, and have my sub send the signal to my fronts via speaker out on the back.
It depends on how low your speakers on the fronts go down to but for most leave them set to small and set the crossovers to all your speakers to 80Hz.What should my speaker size be for my fronts?
YasShould I use the "sub out" for my sub?
If your fronts go down to 45-50Hz, I set the crossover to 50Hz or 60Hz and 200Hz for all other speakers is to high (set them to 80Hz, I'm sure you have the option to set different crossover to each pair of speakers, Right???)So I have my Fronts set to full range, and the rest of my speakers set to 200hz, is that too high?
That could be due to having your mains set to "large" and they only go down to 50Hz. You would be loosing a lot of info from 50Hz on down, possibly even more depending on when your mains start to roll off. Personally I'd suggest you set your crossover to 80Hz run Audyessy, then go through and set all your speakers to "small", then add 3db to the sub woofer. With your mains set to "small" your sub will receive all the info from 80Hz on down, especially the info from 50Hz down that your mains cannot reproduce, and you won't be missing out on anything. See how that sounds and start tweaking from there.But like I said the bass didnt go loud enough...for me since i plugged it in.
I completely agree with Mark ...set all speakers to small (even if they're setup as large during auto-cal), you can set different crossover to each pair of speakers; try 60Hz for fronts and 80Hz for all the rest.Personally I'd suggest you set your crossover to 80Hz ... then go through and set all your speakers to "small", then add 3db to the sub woofer. See how that sounds and start tweaking from there.
If you have an 80Hz crossover at the AVR set the LPF on the sub higher (100-125Hz), phase is okay at "0" but you can also try 180 to see if you notice any change in the sound.Im using a KLH 12" 125 watt RMS sub.
The LPF is set to around 50-55hz, the phase is at 0, and the gain is around 2/3. currently the AVR is set to 0.0dB for the sub. It just is lacking bass now during the non-PCM or non-digital signals.
Doing some math you changed 8.0db to every speaker, Right??? ...I assume they have the same SPL after those changes, Right??? ...your reference level was "0.0db", now you use maybe "-5.0db" to read 75db, Right??? :bigsmile: ....As long as the SPL match for all speakers you're fine :yes: (I did the same with my setup).The Audyssey set my levels to mostly a negative number. I believe it was -8.0dB for fronts and sub, -11.0dB for the center, and -13.0dB for my rears. However, I set the front and sub to 0.0dB, the center to -3.0dB for the center, and -5.0dB for the rears.
Yes, you need to calibrate the sub to get the same SPL as the speakers (or 5-10db higher if you wish) :yes:If I set the level to +4.0dB for the sub, should i reduce the gain on my sub to 1/2?