Is a crossover enough?
Printed From: Speakerplans.com
Category: Plans
Forum Name: HD 15 horn
Forum Description: Discussion / Questions about the HD 15 horn
URL: https://forum.speakerplans.com/forum_posts.asp?TID=93990
Printed Date: 27 March 2026 at 10:58am Software Version: Web Wiz Forums 12.08 - https://www.webwizforums.com
Topic: Is a crossover enough?
Posted By: tekcsedi
Subject: Is a crossover enough?
Date Posted: 25 November 2015 at 6:02pm
I'm in the process of getting some HD15's and loading them with Fane Sovereign 15-400 LF, as the specs mostly match what should go into one of these boxes.
Now for my question.A reputable person told me that I will most likely damage/destroy my drivers by only using a crossover,and not a DSP.
Bare with me,he told me that I should high pass my HD's to 50hz.I'm still sort of new,only operated smaller systems before,and never used an x-over.Is it not in the capabilities of a crossover to high pass my bins?The person also mentioned something about the HD's needing EQ correction points.I'm sorry if I'm not making this clear,translating technical terms is a total bitch.
If I do, indeed need a DSP, is there a workaround?Like getting maybe an equalizer and crossover?
Sorry if this seems a tad bit incoherent, not being able to understand is extremely frustrating.
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Replies:
Posted By: mini-mad
Date Posted: 25 November 2015 at 6:18pm
By cross over you mean active not passive rite?... if so a crossover will be "ok" but you really want something you can set delays with to get a better result. You wont destroy them but you also wont get the best sound you can out of them. A crossover is a good start and a cheapy like the berry 3400 has a delay function so you will get a better result then mst crossovers.
If you mean passive crossover... then dont both building HD at all. Lol
------------- If it sounds like a gorilla is trying to escape, turn it down.
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Posted By: tekcsedi
Date Posted: 25 November 2015 at 6:23pm
So,I should pick up and active cross over first.As I understand it, this will enable me to set the frequencies to where they need to be.
Aside from an active crossover what should my next purchase be?
Thanks
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Posted By: tekcsedi
Date Posted: 25 November 2015 at 6:31pm
But,wait,why would I need delays?I'm going to be stacking 4 HD's,eventually 6 with a pair of good tops.From what I can gather you would use a delay in case of different types of subs.
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Posted By: cravings
Date Posted: 25 November 2015 at 7:02pm
what kind of crossover have you got, or are you planning on?
the delay is for.. http://www.speakerplans.com/index.php?id=faq2" rel="nofollow - this reason
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Posted By: tekcsedi
Date Posted: 25 November 2015 at 7:21pm
cravings wrote:
what kind of crossover have you got, or are you planning on?
the delay is for.. http://www.speakerplans.com/index.php?id=faq2 - this reason |
Finally something that makes sense in the last 48h. Don't have one.I'm open to suggestions.Guess I'm getting one with delay. Anything else I would need for the system to sound proper?
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Posted By: Mircea Bartic
Date Posted: 25 November 2015 at 7:27pm
you can't set any decent highpass on a simple active crossover. All of them have no highpass or a25 Hz highpass.
It's stupid to use something like that on a horn.
You'll blow the speakers on your first event.
------------- general manager & head designer at nexus-acoustics research http://www.facebook.com/nexus.acoustics.research" rel="nofollow - http://www.facebook.com/nexus.acoustics.research
Ex Nexus_3
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Posted By: tekcsedi
Date Posted: 25 November 2015 at 7:47pm
And a DSP can do that safely,I presume? Also,when you said EQ correction points,did you mean the delays?
To recap, I would need to do the following things to get the sound right and not destroy my drivers: -Delay -50hz Highpass -Coupling the horn mouths properly
Did I miss anything?
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Posted By: Andy Kos
Date Posted: 25 November 2015 at 11:32pm
Mircea Bartic wrote:
It's stupid to use something like that on a horn.
You'll blow the speakers on your first event.
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....and then phone the person you bought them from and try to get them replaced under warranty claiming you only ever used them at half power at a christening.
(I'm not joking either.... this has happened)
------------- just a guy with a warehouse and a few speakers... www.bluearan.co.uk
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Posted By: AlmostSalty
Date Posted: 26 November 2015 at 10:58am
+1 on the dsp, you'll get much more out of your speakers, you'll have your delay, your x-over and eq all in one. What will you be using your system for?
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Posted By: tekcsedi
Date Posted: 26 November 2015 at 11:03am
I'll be getting a DSP for sure,eventually. Mostly outdoor parties,planning to follow the caravan in the summer.
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Posted By: all bass
Date Posted: 26 November 2015 at 12:22pm
tekcsedi wrote:
I'll be getting a DSP for sure,eventually. Mostly outdoor parties,planning to follow the caravan in the summer. | Don't get it eventally, get it now!
No proper lms with highpass is a recepy for tears and a lot of shredded drivers. Borrow one for the time being, don't waste your money on an active crossover!
------------- https://www.instagram.com/my_modular_journey/
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Posted By: tekcsedi
Date Posted: 26 November 2015 at 12:30pm
I'm not going to get an active crossover,I'm going to get a DSP only. They're just expensive as hell and it's gonna take a while to save up for it,that's why I said eventually. Any inexpensive DSP recomandations?
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Posted By: all bass
Date Posted: 26 November 2015 at 12:35pm
Behringer DCX, buy used if on a budget.
------------- https://www.instagram.com/my_modular_journey/
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Posted By: tekcsedi
Date Posted: 26 November 2015 at 12:38pm
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Not even that expensive new.Thanks :)
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Posted By: tekcsedi
Date Posted: 26 November 2015 at 5:43pm
Is the high-pass filter any good on the Phonic XP3000? Would that be fine to use along an active crossover with delay?
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