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  1. Thank you for your reply. I donít believe your...

    Thank you for your reply.

    I donít believe your point is technically conclusive on the evidence you have provided. I accept your subjective position. Each to their own. There is no absolute right...
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    Hi Jblguy, Nice to see you posting on the...

    Hi Jblguy,

    Nice to see you posting on the forums.

    Grief is something that touches us all at some stage in our lives and it can take some time to get through it. About 13 years ago my father...
  3. Hi Widget, Your posts are very well prepared...

    Hi Widget,

    Your posts are very well prepared and it must have taken some time to prepare.

    I appreciate your subjective assessments. The human ear is a far more powerful tool that can...
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    Hi Scott, Thankyou for posting your...

    Hi Scott,


    Thankyou for posting your measurements.

    I hauled my M2 horns out tonight and plan to try and get them ready with the passive crossover as posted and shoot some measurements while...
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    WAF Loudspeaker Industrial design

    Hello all Cool forum members

    How often have you dreamed of the ultimate wall of sound with your most prized drivers only to have it held in the back of your mind for fear of the WAF?

    In my...
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    Hi Rob, Sorry l stole your schematic. All the...

    Hi Rob,

    Sorry l stole your schematic. All the works been done so why do it again?

    By making R2 a variable resister it’s quite straight for to dial in the 10khertz.

    See my attachments
    ...
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    Hi Scott, Got ya. Just looking at your...

    Hi Scott,

    Got ya.

    Just looking at your recent posts. What drivers are you currently using?

    It seems you have tried the stock M2 drivers and moved on. I haven’t personally set my M2 horns...
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    Attached are screenshots comparing the native...

    Attached are screenshots comparing the native response of a JBL Everest horn, a passive crossover voltage drive with an overlaid active EQ and passive crossover voltage drive with accompanying...
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    This is the sort of thing l was referring to. A...

    This is the sort of thing l was referring to. A tool that in your diy loudspeaker scene would be incredibly useful with all your projects.

    I have not used any of these particular parametric EQ...
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    Horn-Wave Guide EQ A couple of general points....

    Horn-Wave Guide EQ

    A couple of general points. The EQ seems to be the stumbling block and understandably so with all the diy iterations. To provide clarity l recommend treating the crossover and...
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    Hello guys, I have not looked at this thread...

    Hello guys,

    I have not looked at this thread for a while.

    There appears to be a number of partial or un answered questions.

    4367 network mods - what changes on 2450 SL
    M2 impedance...
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    From the spec sheet High Frequency Driver 1"...

    From the spec sheet

    High Frequency Driver
    1" (25 mm) 2410H-2 Teonex annular ring-diaphragm compression driver- mini compression driver

    Not Mylar but used for the same reasons
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    I do remember those fun times. Ken was very, very...

    I do remember those fun times. Ken was very, very passionate about his Westlake system and his 4345's before that. Like many of us that passionate leads to excessive exadgeration which is all part of...
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    Good point. Greg has been using DEQX a long...

    Good point.

    Greg has been using DEQX a long time and has considerable depth of expertise in crossover network design.

    It wasn’t straight forward though. None of this is about clicking your...
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    I have passed on your request

    I have passed on your request
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    Glad you guys found this interview. I posted a...

    Glad you guys found this interview. I posted a link in another thread.

    Greg 3 D printed those horns. The idea was to line up the sides horizontally with centre under the screen.

    On the...
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    A recent Greg Timbers interview on Erin’s Audio...

    A recent Greg Timbers interview on Erin’s Audio Corner

    https://m.youtube.com/watch?v=afeTHLLp-EI
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    Very nice system. I like the simplicity of it.

    Very nice system. I like the simplicity of it.
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    I did visited Eldorado in 2007 on my breakfast in...

    I did visited Eldorado in 2007 on my breakfast in America trip and heard the system. I remember getting the train down from NY City.

    Scotty was right into it and very passionate about his audio...
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    When the weather here clears l will post some...

    When the weather here clears l will post some driver and system measurements with and with out EQ for illuminative purposes.

    Another application of structured design is to provide precise EQ for...
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    An extension of classic analogue EQ in the studio...

    An extension of classic analogue EQ in the studio recording process is the selective addition of tonal colour. This is done using various techniques which exhibit saturation. The effect is what Neve...
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    Hi Rob, That is exactly right. Thatís why...

    Hi Rob,

    That is exactly right.

    Thatís why l think offering some preset EQ options that have been thought through carefully is possibility. The measurements l or Greg would do on a test system...
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    Riley Casey commented in another thread that some...

    Riley Casey commented in another thread that some in built Eq in an active crossover can be quite useful.

    Without doing a deep dive into what EQ can and can't fix as a rule EQ can't fix phase...
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    So why are discrete operational amplifiers not...

    So why are discrete operational amplifiers not more widely used in professional and consumer electronics. The answer they are used in premium equipment but that comes at a cost. The question then is...
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    In the previous post l discussed some of the...

    In the previous post l discussed some of the performance limitations of monolithic opamps in audio applications.

    But this is not really new news. Dean Jensen, an astute and very talented American...
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