Bass management or active x-over?

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zingo
zingo Posts: 11,258
edited March 2008 in Electronics
Here is my issue:
I am going to use my pair of DIY subwoofers with the SDA 2As. After much debate, I have decided that an active x-over is my best option. Now here is the issue, should I get the Reckhorn B-1 and just have the bass control, or get the Reckhorn F-1 and be able to low-pass the subs, and well as high-pass the SDAs. (not too high, but just eliminate cross)
Post edited by zingo on

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  • treitz3
    treitz3 Posts: 20,274
    edited January 2008
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    I have no experience with those two products, but just to throw it out there for ya' I have had good results from the Velo SMS-1. Food for thought.
    ~ In search of accurate reproduction of music. Real sound is my reference and while perfection may not be attainable? If I chase it, I might just catch excellence. ~
  • lightman1
    lightman1 Posts: 10,800
    edited January 2008
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    How much in 'merican coin?
  • Systems
    Systems Posts: 14,872
    edited January 2008
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    IMO I think you have a better chance of getting a good blend between sub's and mains if you have adjustable hi and lo pass filters.The B1 may work fine but its lowest xover setting appears to be 50hz so to work optimum with your SDA's they should not extended much below that.Another thing to keep in mind is if you were wanting to run the subs in stereo the F1 sums both the left and right channels giving a mono sub output only.Some prefer operating subs in stereo I personally have had great results running them mono.

    That Velo SMS 1 is a great product but doesn't it sell for something like $500- 600.:eek:
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  • zingo
    zingo Posts: 11,258
    edited January 2008
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    Sorry if I was confusing. My basic questions is just low-pass the sub or low-pass the subs and high-pass at around the same point. I'm not sure if it is important to me to have my subs in true stereo, but I would be ok with twin mono subs too. (But thanks for the point, I didn't think of that.)

    I do like the idea of the F-1 and having the ability to high-pass. Do you think it would a big deal not having the frequency boost and other options avilable in the B-1?

    The velodyne looks good, but the prices of the Reckhorn units is about $45 and $75 (with good reviews).
  • Systems
    Systems Posts: 14,872
    edited January 2008
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    zingo wrote: »
    .

    I do like the idea of the F-1 and having the ability to high-pass. Do you think it would a big deal not having the frequency boost and other options avilable in the B-1?
    Although nice to have ,I don't think the boost feature is as important as having the hi pass.Your NHT woofers will not need any boost to help them in the bottom end especially for music listening.But the key is getting a good blend between the subs and SDA's and that is easier to achieve having both a hi and low pass filter.
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  • zingo
    zingo Posts: 11,258
    edited January 2008
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    Ya, your right GV#27. I'll go order the F-1 tonight and I guess if worse comes to worse, I could always get the B-1 after the fact since the F-1 is only $45. I could always daisy chain the controllers later with the B-1 coming off of the F-1 sub outputs.
  • Systems
    Systems Posts: 14,872
    edited January 2008
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    zingo wrote: »
    Ya, your right GV#27. I'll go order the F-1 tonight and I guess if worse comes to worse, I could always get the B-1 after the fact since the F-1 is only $45. I could always daisy chain the controllers later with the B-1 coming off of the F-1 sub outputs.
    Sure I think starting with the F1 is your best bet.
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  • AudioFilet
    AudioFilet Posts: 235
    edited January 2008
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    You might want to look at the Outlaw Audio ICBM or the Marchand XM-9. The biggest difference here is that they allow for the use of stereo subs or a summing option, in case you decide later to try stereo subs. They are both available used from time to time for reasonable prices.
    2 Channel rig:
    LSi9"s (modified xover's) & HSU Sub
    Harman Kardon HK 990 Amp
    Onkyo C-S5VL SACD
    Music Hall MMF 5.1
    Furman Elite 15

    HT rig:
    HK AVR-745 & Polk Monitor Series
  • zingo
    zingo Posts: 11,258
    edited January 2008
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    F-1 ordered and I'll let you know how it goes.

    Thanks AudioFilet, I'll check that out too.
  • Early B.
    Early B. Posts: 7,900
    edited March 2008
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    zingo wrote: »
    F-1 ordered and I'll let you know how it goes.

    Zingo --

    You got a report on the Reckhorn B-1 yet?

    Thanks.
    HT/2-channel Rig: Sony 50” LCD TV; Toshiba HD-A2 DVD player; Emotiva LMC-1 pre/pro; Rogue Audio M-120 monoblocks (modded); Placette RVC; Emotiva LPA-1 amp; Bada HD-22 tube CDP (modded); VMPS Tower II SE (fronts); DIY Clearwave Dynamic 4CC (center); Wharfedale Opus Tri-Surrounds (rear); and VMPS 215 sub

    "God grooves with tubes."