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Read the Post in new Window Read the Post in Threaded view  Post #21: Circumference force by be on 2015-10-14 
Browse the content of the threads in new Window  Thread: Copper Mat on a Micro Seiki Gun Metal Platter in Analog Playback  112 Replies 
I think I misunderstood what you meant by circumference force. What I was thinking of is the frictional force exerted on the needle by the groove moving relative to it. The needle experience no centripetal or centrifugal force since it is not rota...

Read the Post in new Window Read the Post in Threaded view  Post #15: Skating force by be on 2015-10-13 
Browse the content of the threads in new Window  Thread: Copper Mat on a Micro Seiki Gun Metal Platter in Analog Playback  112 Replies 
Your circumference force is right, but when viewed from above it work clocwise around the lateral bearing of the arm, therefore the arm wil tend to move inwards :-)...

Read the Post in new Window Read the Post in Threaded view  Post #1: Electrovoice t350 repair for this dummy..... by beng on 2014-09-03 
Browse the content of the threads in new Window  Thread: Electrovoice t350 repair for this dummy..... in Audio For Dummies ™  0 Replies 
      Hi all,                  I have a t350 horn that I recently got out of an old cabinet at a junk shop which does not work. If I connect it to my Marantz 1030 amp it will only play very faintly as if you are listening to cheap earphones laying on...

Read the Post in new Window Read the Post in Threaded view  Post #1: Cleaning my PP2000 by beachbum on 2014-06-06 
Browse the content of the threads in new Window  Thread: Cleaning my PP2000 in Audio Discussions  0 Replies 
this weekend I plan on taking the cover off and giving my 2000 a good cleaning. its been almost 4 years and ive been getting some ac sounds at the speaker recently. I need to replace the battery as it has ran its life cycle. hoping this cleaning make...

Read the Post in new Window Read the Post in Threaded view  Post #3: Non perpendicular shaft? by be on 2014-02-05 
Browse the content of the threads in new Window  Thread: Micro RX5000: is that bearing spins normally? in Analog Playback  7 Replies 
I you play the video full screen and place the cursor at the top or the bottom edge of the platter, it seems clear that the the platter wobbles since they go up and down synchronously and the upper edge of the turntable chassis is not moving at all....

Read the Post in new Window Read the Post in Threaded view  Post #27: Sugden and HiFi+ by bertie on 2014-01-17 
Browse the content of the threads in new Window  Thread: Headphone amplifiers. Baby Melquiades? in Melquiades Amplifier  27 Replies 
Oh dear,whilst I am not perturbed by the rather disparaging review of the Sugden Headmaster, I am rather disappointed that such a learned reviewer has not been able to emulate the finer points of reviews contained within the English press. Undoubtedl...

Read the Post in new Window Read the Post in Threaded view  Post #7: Will this pass through... by bernie_f on 2013-12-17 
Browse the content of the threads in new Window  Thread: A CD player of today… 20 years after TL0 in Didital Things  32 Replies 
...Romys chimney this Xmas?...

Read the Post in new Window Read the Post in Threaded view  Post #32: Out of textbook noise. by be on 2012-11-25 
Browse the content of the threads in new Window  Thread: Battling stupid Horn Criticism as a concept in Horn-Loaded Speakers  32 Replies 
I have actually tried to roughen the surface of a glossy horn, witch did increase the horn size, and the effect was similar to painting it with a grainy paint, therefore I am sceptical your proposal that the heard effect was due to the dimmension...

Read the Post in new Window Read the Post in Threaded view  Post #29: I dont know how, but it works by be on 2012-11-24 
Browse the content of the threads in new Window  Thread: Battling stupid Horn Criticism as a concept in Horn-Loaded Speakers  32 Replies 
Hi rowuk.Shark skin decreases the formation of vortexes in fluid flows over surfaces and thereby reduces drag.Shark skin resembles fine sand paper and has actually been used as such.Of cource there is a difference between a stady flow around a shark ...

Read the Post in new Window Read the Post in Threaded view  Post #24: Trust is good but control is better by be on 2012-11-23 
Browse the content of the threads in new Window  Thread: Battling stupid Horn Criticism as a concept in Horn-Loaded Speakers  32 Replies 
" Every comment about the sound of any device has a deeper reason and it can be great fun to try some of this stuff out instead of just believing it.I personally believe if a absorptive surface is on the inside of the horn, the pressures in the devic...

Read the Post in new Window Read the Post in Threaded view  Post #21: More causes for prejudise against horn sound. by be on 2012-11-23 
Browse the content of the threads in new Window  Thread: Battling stupid Horn Criticism as a concept in Horn-Loaded Speakers  32 Replies 
"Then there are flutter echo like bathroom sounds that horns also sometime produce, especially if they have a glossy surface."What I meant was that the glossy surface causes a effect that is like or resembles the hard fluttery sound...

Read the Post in new Window Read the Post in Threaded view  Post #19: Horny sound is a bit more complecated than bandpass effects. by be on 2012-11-22 
Browse the content of the threads in new Window  Thread: Battling stupid Horn Criticism as a concept in Horn-Loaded Speakers  32 Replies 
Horns are of course some kind of band pass filters with different kind of ripples at lover cutoff and beaming at upper cut off, according to horn type. Maybe it should be added ...

Read the Post in new Window Read the Post in Threaded view  Post #30: HiVi D10G by be on 2012-01-30 
Browse the content of the threads in new Window  Thread: Exceptional loudspeakers drivers in Audio Discussions  34 Replies 
Hi Herman.Did you hear the Scanspeak woofers like the 8565 or 8555 as a comparison? If you have, what do you think?Rgds.Erik...

Read the Post in new Window Read the Post in Threaded view  Post #2: The remote seems to be... by bernie_f on 2012-01-19 
Browse the content of the threads in new Window  Thread: Weiss MAN301 Music Server in Didital Things  3 Replies 
a full monty iPad from Apple. It is becoming a kind of "industrial standard" for commercial DAW remotes or for playback-software.http://tempuri.org/tempuri.htmlbernie...

Read the Post in new Window Read the Post in Threaded view  Post #894: One down one to go noise wise by beachbum on 2011-11-04 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1811 Replies 
Thanks Romy i found the colbert and solved the 60 cycle noise. now go and figure we have a most powerful AM/FM station here wwland the sightliest of its signal is bleeding in to my system. I like to use unshielded rcas i am single ended also, its got...

Read the Post in new Window Read the Post in Threaded view  Post #892: 60 cycle noise by beachbum on 2011-11-04 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1811 Replies 
Hello all I've had my pp2000 now for 3 years and could not be any happier with it in my system. Recently I've noted a 60 cycle sound faintly coming from my speakers. When i install a ground cheater or unplug the unit it goes away. Has any of you expe...

Read the Post in new Window Read the Post in Threaded view  Post #2: It is.. by be on 2011-10-14 
Browse the content of the threads in new Window  Thread: Anyone know this horn flare in Horn-Loaded Speakers  4 Replies 
Hi, the man says it is a TOARgds.be...

Read the Post in new Window Read the Post in Threaded view  Post #8: No system on this planet will sound exactly like live by bernie_f on 2011-09-30 
Browse the content of the threads in new Window  Thread: Creative listening in Playback Listening  7 Replies 
It will give an interpretation of the things you throw at it, the rest is done by our brains. Your brain (and your current mood = current emotional status of your brain) will take you to real music. It works like this:Ths s whr tr hgh nd bgns, Th sys...

Read the Post in new Window Read the Post in Threaded view  Post #51: Paper cones by be on 2011-09-28 
Browse the content of the threads in new Window  Thread: Constructing LF modules to the limits in Audio Discussions  54 Replies 
Hi Haralanow.Do you have some special source for your paper cones and voice coils that others could use? Rgds.be...

Read the Post in new Window Read the Post in Threaded view  Post #50: The point.. by be on 2011-09-28 
Browse the content of the threads in new Window  Thread: Constructing LF modules to the limits in Audio Discussions  54 Replies 
It is difficult to say below what frequency there is no sound registered, the lowest fundamental on a double bass is 41Hz and the A0 on a grand piano is 27Hz, both these fundamentals and at least one harmonic  thereof would probably be recognizab...

Read the Post in new Window Read the Post in Threaded view  Post #45: Is there any tone in the ULF range? by be on 2011-09-27 
Browse the content of the threads in new Window  Thread: Constructing LF modules to the limits in Audio Discussions  54 Replies 
It seem that the concensus here is that there is no tone in the ULF range, something like below 50Hz.This is probably not true for live acoustical instruments.Physical systems that can be described by non linear differential equations, are known to p...

Read the Post in new Window Read the Post in Threaded view  Post #13: Rubber sound by be on 2011-09-23 
Browse the content of the threads in new Window  Thread: Constructing LF modules to the limits in Audio Discussions  54 Replies 
Hi, I have spoken to a few guys here, who had used the 8 inch version of the Scanspeak woofers for the low frequency channel they agreed about the somewhat rubbery sound of them in the higher range.The solution was quite easy and logical: They remove...

Read the Post in new Window Read the Post in Threaded view  Post #33: 6 slits by be on 2011-07-12 
Browse the content of the threads in new Window  Thread: Ultimate MF compression driver? in Horn-Loaded Speakers  45 Replies 
Hi ZakoThere is a slit that is not vissible on cut away drawing, it is located right next to the junction of the speech coil former and the diaphragm.Rgds....

Read the Post in new Window Read the Post in Threaded view  Post #31: Phaseplugs etc. by be on 2011-07-12 
Browse the content of the threads in new Window  Thread: Ultimate MF compression driver? in Horn-Loaded Speakers  45 Replies 
Zako, TAD's newer drivers came about 10 years before the newer JBL's and the 4003 has 6 slits, not 5 as the sales material say.Rgds.e...

Read the Post in new Window Read the Post in Threaded view  Post #319: What about those... by bernie_f on 2011-05-31 
Browse the content of the threads in new Window  Thread: Romy The Cat's new Listening Room in Audio Discussions  478 Replies 
Dyson Air Multiplier.http://www.dyson.com/technology/airmultiplier.aspbest wishesbernie...

Read the Post in new Window Read the Post in Threaded view  Post #9: I would recommend... by bernie_f on 2011-02-19 
Browse the content of the threads in new Window  Thread: Forward in the past with old radios. in Off Air Audio  18 Replies 
...the TIVOLI MODEL ONEits mono with a 5" widebander and a wooden cabinet. sounds superb with great tone. perfect for my kitchen now for 5 years. would recommend the walnut versionbernie...

Read the Post in new Window Read the Post in Threaded view  Post #733: Black black silence... by bernie_f on 2011-01-20 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1811 Replies 
Did you ever have a walk in fresh powder snow in the countryside? The zillions of crystals of water are doing a perfect job of damping noise - at least in the audible spectrum. Even big cities like the one i am living in are turning very quiet. One e...

Read the Post in new Window Read the Post in Threaded view  Post #641: You must not have by beachbum on 2010-12-11 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1811 Replies 
steve you must not have heard a real class d amp cause right now as i put this down i have a pair of nuforce ref 18s cranked up and fed off of a early PP 2000 and the music is flowing like fine wine. to bad you cant hear it  but then your to worried ...

Read the Post in new Window Read the Post in Threaded view  Post #232: Romy reinventing the wheel? by bernie_f on 2010-10-15 
Browse the content of the threads in new Window  Thread: Romy The Cat's new Listening Room in Audio Discussions  478 Replies 
Hi Romy. Why trying to reinvent the wheel? Everything about room treatment and room accoustics has been said and done. By a guy totally in the know and offering his advice and his tools on his website. Michael Green does NOT damp, diffuse, trap o...

Read the Post in new Window Read the Post in Threaded view  Post #572: Well put kitty cat by beachbum on 2010-10-05 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1811 Replies 
dont know if the posters comment was meant to sound negitave or positive about this thread and you. myself and countless others who use PP2000 because its performance and clean power is what our hifi systems love. PP2000 is delivering the power and t...
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