Home » Sponsored » Pi Speakers » 4 Pi crossover for 800hz request
4 Pi crossover for 800hz request [message #52277] Wed, 02 July 2008 13:21 Go to next message
spkrman57
Messages: 522
Registered: May 2009
Illuminati (1st Degree)
Wayne,

Do you have a new crossover for 2226H 2-way at 800hz like the new one at 1.6khz?

Just curious if you have done any modeling using 3rd order for hi/lo at the lower crossover.

My HF drivers are 2" and are easily capable of down to 800hz response.

Thanks, Ron

Re: 4 Pi crossover for 800hz request [message #52278 is a reply to message #52277] Wed, 02 July 2008 14:03 Go to previous messageGo to next message
Norris Wilson is currently offline  Norris Wilson
Messages: 361
Registered: May 2009
Grand Master
Ron,

Which 2" CD and horn are you using with the 2226J?

Norris

Re: 4 Pi crossover for 800hz request [message #52279 is a reply to message #52278] Wed, 02 July 2008 16:41 Go to previous messageGo to next message
spkrman57
Messages: 522
Registered: May 2009
Illuminati (1st Degree)
Norris,

I am using the 2226H not "J" version.

I'm using Bruce Edgar's 500hz round tractix horn with either the EV DH1-A, or JBL 2441 and last but not least when I can afford another pair would be the GP 399 1.4" drivers!

Ron

π crossovers [message #52280 is a reply to message #52277] Wed, 02 July 2008 19:28 Go to previous message
Wayne Parham is currently offline  Wayne Parham
Messages: 18783
Registered: January 2001
Illuminati (33rd Degree)

I didn't make several versions this time because some of the generic crossovers did not necessarily provide matched directivity. Each crossover would in some situations, depending on horn and driver placement, but not in every case. The new crossovers are all targeted very specifically, and do a better job for the speakers they are intended for.

The old crossovers worked well in most respects, and in many applications. For matched directivity, the best generic ones to choose were the 1.2kHz or 1.6kHz models. The crossover point really needs to be between 1kHz and 2kHz. It is also really best to stagger the crossover point or make the slope asymmetrical or both, depending on the horns being used.


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