Sub Integration


Here's my system...
NAD C375BEE integrated amp
PSB Imagine B speakers
2 Klipsch 10" powered subs
Outlaw ICBM Bass Management
For 2 channel music only (not HT)
My listening room is 15' X 20' with plaster walls and carpeting. I have experimented with moving the subs at different locations and sub output volume .The Outlaw crossover is set at 80 Hz to handle lows below the PSB capability (52 Hz). While the mains still sound good the bass from the subs still sounds what many would say is "boomy". I do not have an SPL or any room correction equipment.
Any suggestions as to what I may try next?

jrpnde

Showing 2 responses by wtf

@jrpnde .. like you, I have 2 ported subs in my 2-channel system and use an ICBM-1. The ICBM-1 is a great component and you should be able to tame the subs boominess with it. I agree with @chrisr and would start by setting your crossover to 60Hz and turn the "subwoofer level" all the way down. Play some music and adjust the level up by ear. Mine is always set between minimum and the center line. Try placing your subs next to your speakers as well. BTW do you utilize the ICBM-1 in stereo subs mode?
ICBM manual suggests setting the crossover on the subs to their highest setting and then select the actual crossover point on the ICBM. I assume this is the correct way to incorporate the unit with the subs?
Exactly. I also set the volume on the subs to the same level (half way on mine).  And if I wasn't clear, set your ICBM-1 crossover to 60Hz and use the the ICBM-1 "subwoofer level" to dial it in. As mentioned above, mine is always between minimum and the center line on the ICBM-1. You'll know quickly when it gets boomy. Best of luck.