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1 Forum: Silicon Valley «» Posted on: Mon, 30 March 2009 17:27 «» By: Wayne Parham
Active Sub Crossover
… On a lark, I purchased an active subwoofer crossover module a few months back. I was looking at options to plate amps, something that would allow me to use one of my many existing amplifiers with subs. My thinking was that plate amps are fine, but I …
2 Forum: Pi Speakers «» Posted on: Fri, 15 March 2002 12:56 «» By: Rudi
Active crossover vs passive crossover
…500w rms.But when it is over 500w ,use an active crossover which is cheaper than the passive crossover at 500w and above. Also the active crossover is better than the passive crossover,cos you can adjust the roll off point,and limit the frequencies.So for…
3 Forum: Pi Speakers «» Posted on: Mon, 09 December 2019 10:47 «» By: Wayne Parham
Re: 4PI Plans Request
… as shown in the plans. You could employ an active crossover, but it must have the exact same transfer function as the passive crossover or you would be degrading performance rather than improving it. I use a digital active crossover to design the …
4 Forum: Pi Speakers «» Posted on: Tue, 24 January 2012 21:21 «» By: NWCgrad
Subwoofer Crossover
…I have decided to install a Behringer active stereo 2/3 way crossover (CX2310). This device should allow me to run my 3 subs (flanking subs on the two low outputs - variable crossover points starting at 40 Hz, Linkwitz-Riley filters with 24 dB/…
5 Forum: Speaker «» Posted on: Sat, 24 October 2015 05:50 «» By: jonone
Mono "flanking sub"
…Hi, I'm using avi adm10 active monitors as mains, they are on wall brackets so very close to the wall, they have a summed mono subwoofer out which is a full range summed signal of the left and right channel, this is what I'm sending to my single "…
6 Forum: Pi Speakers «» Posted on: Wed, 03 August 2005 06:40 «» By: Frank Mena
Suggestions for Active crossover for Theater 4 pi (long)
…of looking at a two way tube(Marchand?)active crossover in addition to adding an active sub to the system. It would look like >> CD player then Foreplay then Paramours then active crossover then 4 Pi's with one out of the active X-over going to the …
7 Forum: Measurement «» Posted on: Thu, 01 February 2007 06:45 «» By: akhilesh
converting active crossover values to passive
…problem: I have 3 drivers, in a 3-way setup, actively crossed at 24 db slopes. Suppose I calculate the cutoff frequency & slopes using an speaker management device (BBE ds 48 or behriger speakre management or some such thng) and my ears & instruments tell…
8 Forum: Pi Speakers «» Posted on: Wed, 31 July 2002 10:06 «» By: LuxmanLover
Active crossover for 4Pi with 2235 Pi sub
What would be the recommended crossover style nad point for a Professional 4Pi with a 2235 loaded Pi-aligned sub. I was thinking somewhere around 70 Hz with a 18 Db slope. Opinions?Kelly
9 Forum: Pi Speakers «» Posted on: Wed, 21 September 2011 15:49 «» By: Wayne Parham
Re: subwoofer use for old cabinets
…I would suggest for a sub crossover is an active crossover and separate amp. This can also be implemented as a plate amp. I've used the Rekkhorn F1 sub crossover, and it worked pretty well. It allows variable adjustment of the (24dB/octave) low-pass …
10 Forum: Pi Speakers «» Posted on: Wed, 03 August 2005 07:40 «» By: GarMan
Re: Suggestions for Active crossover for Theater 4 pi (long)
… crossover in your Theatre-4 and use a 2-way active crossover to integrate a sub. There's a couple of options:1) Active X0/Biamp. In this option, you'll need a 2-way active crossover with a summing function for the low freq, and a monoblock amp in …
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