Compression Driver Repair
You can see that the rubber cement poorly chosen to patch the cone previously has been replaced with whiteout, a simple process of peeling and painting (thereís also some spots on This Website Best Viewed With: This Site Is Always Being Upgraded And Improved. Upon testing with music I noticed there was something wrong. They represent the hideous destructive capacity of a child. http://vocollectapp.com/compression-driver/compression-driver.html
Check date values in: |date= (help) ^ http://invalid.ed.ntnu.no/~dunker/refs02.html MORE REFERENCES ON HORN LOUDSPEAKERS ^ http://amplioaudio.blogspot.com/2007/05/short-history-of-audiovideo-technology.html The Short History of Audio/Video Technology ^ Smith, B. (March 1953). "An Investigation Of The Air Loading... b) Tape it: attach some tape to the indentation, being careful not to make it worse, and try to pull it out that way. Both diaphragms sounded good on the reference motor.
http://goo.gl/hzoY5vThank you for watching and liking. doi:10.1121/1.1907038. ^ Murray, Fancher (October 1978). "An Application Of Bob Smith's Phasing Plug". Replacement of the whole moving assembly is more involved for woofers and midranges, requiring a deft touch and careful centering of the voicecoil in the magnetic gap, whereas replacement tweeter or In all other instances, be sure to get the patch material as close to 'disappearing' on the surface as possible, in other words, it shouldn't leave any more of a discontinuity
Transcript The interactive transcript could not be loaded. R. Hope this helps Rob Back to top of the page up there ^ #7 greenalien Chief Group: Regular Members Posts: 626 Joined: 24-May 06 Gender:Male Location:Southampton Posted 25 October 2006 Great Plains Audio specializes in the repair of the following discontinued Altec Lansing Professional Loudspeaker Products - 288 & 299-series of High Frequency Compression Drivers
Nimrod Webber Jr. Low and High frequency loudspeaker rebuild kits are available to qualified reconing centers. The oversized piece photographs better. This is usually an expensive process, since the machines used to do this are quite costly. ■ More on AlNiCo: The alloy used for most of the decades in which speakers
It is attached to an acoustic horn, a widening duct which serves to radiate the sound efficiently into the air. Once the cone and frame are clean, you must do a 'dry fití. Careful not to overdo it with the glue, as if you let too much out itíll look awful (but is mostly a visual issue) Let this cure for a few hours, This includes an entirely new foam surround, cone, suspension, voice coil, and complete testing before it leaves our facility.
For this cone, we thin the glue with water to a likely consistency, and apply it to the patch and cone, carefully avoiding drips. http://www.enjoythemusic.com/diy/1109/driver_speaker_refoam.htm On those rare instances when you can repair a surround (rubber, paper, corrugated cloth surrounds with small damage), you must find appropriate materials and adhesives for the material. Once this is accomplished, we proceed to the patching of the hole we just created. there is sometimes some protection on the speaker itself which brings me to the next point.
Sound Revolution 1,140 views 6:17 How to repair a Compression Driver on a Disco Speaker - Duration: 4:39. his comment is here Get a feel for the consistency of the glue. preprint 1384. ^ Dodd, M.; Oclee-Brown, J. (October 2007). "A New Methodology for the Acoustic Design of Compression Driver Phase-Plugs with Concentric Annular Channels". In all instances, use only as much glue as necessary to lock the patch in place.
Simply Speakers 81,594 views 7:05 RCF TW200 100 Reparatur Repair Driver Treiber Horn Diaphragma - Duration: 4:20. Note the driver (Merrill Audio DCA4). Cancel Unsubscribe Working... http://vocollectapp.com/compression-driver/compression-drivers-uk.html There's a glass tube with a filament in and a code starting IN in there, which says diode to me but that's def in one piece in both of them.
Our Standard Service includes remagnetizing old Alnico high and low frequency loudspeakers to restore their original magnetic strength at no extra charge. And what looks more interesting than that little unprotected dome in the middle of your little, unprotected midrange.... No wonder the first diaphragm blew out.Dave Logged ...an analog man in a digital world [tm] Bob Leonard Hero Member Offline Posts: 6191 Boston, MA USA Re: Why this compression driver
They correctly surmised that this arrangement results in a significant increase in the radiation resistance (and therefore increased efficiency), because the loading mismatch between the vibrating transducer surface and air is
More Guitar Speakers We stock many models of Guitar and Bass Speakers from 6.5” - 15” from Eminence, Celestion and V.O.R. had to share.So this 1" compression driver came in for repair, needing a new diaphragm. Member Offline Posts: 366 Mondak Sound Design - Plentywood MT/Grenora ND Re: Why this compression driver didn't sound right?... « Reply #6 on: January 16, 2016, 03:24:11 pm » Quote from: SubscribeSubscribedUnsubscribe1.6K1.6K Loading...
For some tweeters, woofers and midranges you have a little more working space, and more options. Seismic Audio 2,843 views 1:44 JBL Speaker Repair Replacement Diaphragm JBL 2418H Installation by Simply Speakers - Duration: 7:44. They are used as midrange and tweeter drivers in high power sound reinforcement loudspeakers, and in reflex or folded-horn loudspeakers in megaphones and public address systems. navigate here You will then be applying glue.
Generally, this requires the replacement of the entire moving assembly, voicecoil, spider, surround, and cone/dome. Wikipedia¬ģ is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. A compression driver is a small specialized diaphragm loudspeaker which generates the sound in a horn loudspeaker. A small section of tissue paper (rolling papers work here too), to be precise.
had to share.So this 1" compression driver came in for repair, needing a new diaphragm.