troelsgravesen.dk

Please wait for loading...




      (112):

    /
     1  +2 2014 sep 21speaker diyDIY -Loudspeakers - Troels GravesensVintage Loudspeakers. Click heading or image to go to ...
     1  ~ 2014 sep 19troels gravesenDIY-Loudspeakers - Troels GravesensTroels Gravesen's DIY Loudspeaker Projects has a number of very well built speaker projects. ChoicesBeing a newbie in diy-loudspeakers, the #1 question
     1  ~ 2014 jul 28wharfedale driver coneWharfedale Super 8 - Troels GravesensThe Super 8/RS/DD is in many ways a modern driver . A highly ventilated chassis houses the straight-sided paper cone attached to a voice coil wound with ...
     4  +1 2014 aug 26calculate port length pvcVent tuning, calculation of vent length - Troels GravesensThe port length required to tune a volume of air to a specific frequency can be ... in a plastic bag and submerge it in water to measure the volume is a little funny.
     4  +1 2014 aug 10tannoy gold monitorTannoyMG15 - Troels GravesensA pair of dual concentric Tannoy drivers have been on my wish list for a long time . Try Google " tannoy monitor gold " and you will be flooded with web pages ...
     6  +95 2014 sep 16midrange whzzer cone speakerHigh Efficiency Speakers - Troels GravesensBy manipulating cone mass, compliance, etc. in LspCAD we ... the mid no- whizzer -Lowther is having a series LCR to ...
     6  +4 2014 sep 07monacorMonacor SP200X + - Troels GravesensThe Monacor SP200X is a cost-effective fullrange driver, built on wellknown premises and also sharing some of the bad qualities like a thin dust cap over an ...
     6  -3 2014 jul 24briggs filter loudspeakerOBL11 - Troels GravesensThis is my homage to Mr. Gilbert Briggs , founder of Wharfedale loudspeakers ... making a 10 inch and 12 inch driver running in parallel with no low-pass filter is ...
     9  +4 2014 jul 31wharfedale bass driverThe Wharfedale Super 8/ - Troels GravesensThe Wharfedale drivers of the Fifties appear to perform better. ... order filter makes an indeed very good midrange and bass - thanks to the straight-sided cone.
     10  +1 2014 oct 01scan speak revelatorScanSpeak Illuminator Monitor - Troels GravesensFormer top of the range drivers from ScanSpeak featured sliced paper cones, the Revelator series. Revelator drivers are a dream when it comes to crossovers.
     10  +7 2014 aug 27seas loudspeaker drive unitsSEAS constructions - Troels GravesensI think these nextel units are the best sounding drivers SEAS has ever built. A slightly ... The Naim DBL is a huge 65 cm wide speaker , featuring a 15" bass driver  ...
     11  +2 2014 oct 03scanspeak discovery dome midrangeScanSpeak Projects - Troels GravesensSo long that the ScanSpeak Discovery series wasn't developed yet.
     12  -3 2014 sep 07wharfdale sand filledWharfedale_CabinetModels_1962_page1-8.pdflarge corner system with sand filling are being continued and are still .... fact, been described as Wharfedale's answer to the house- wife's prayer, being attractive ...
     12  -2 2014 aug 17diy speaker kitsDIY Loudspeakers - Troels GravesensHES, High-Efficiency Speaker Constructions .... Up-Grade Kits For Vintage Speakers . JBL L100 Century ...
     13  -3 2014 oct 01vifa studio monitor kitVifa Peerless The Jenzen speakers, 3-way transmission line designs. SEAS ... Up-Grade Kits for classic vintage speakers: JBL L100, Tannoy MG15, YAMAHA .... 17-08-2013: Compact Studio Monitor , CSM, built by Christian
     13  -2 2014 sep 28tannoy monitorTannoy Monitor Gold 15 - Troels GravesensA pair of dual concentric Tannoy drivers have been on my wish list for a long time . Try Google " tannoy monitor gold" and you will be flooded with web pages ...
     13  -3 2014 sep 26charioChario Sonnet - Troels GravesensDo not expect a Stereophile type of review of these charming Chario Academy Sonnet loudspeakers. I cannot write page after page of how a loudspeaker ...
     14  +1 2014 sep 08hypexHypex - Troels GravesensI decided to go a little further aiming at 200 wpc and the Hypex modules seems ideal for this. Ready made circuit boards, and all you need is a chassis and a ...
     15  +3 2014 sep 29seas full range speaker11-04-2014: SEAS NEXT4 speaker construction. ... 02-11-2013: Test of ScanSpeak mini full range drivers, 5F/8422T01 and 10F/8414G10
     16  +4 2014 sep 19pris hesI've been sitting next to people experiencing SET + HES for the first time and .... low and maintain some treble level, and the price to pay is weak or no bass at all,  ...
     16  -3 2014 aug 06clio make kap10C77 - Troels GravesensAudio Technology 10C77-25-10- KAP Copyright 2009 ... First of all I do not intend to make a vented system for this bass driver, rather a transmission line cabinet.
     20  +7 2014 aug 02open baffle speakerShould you have the room and curiosity to build and experience an open baffle speaker , read on below. Be prepared it will set you back some 1200-1400 EUR ...
     21  +1 2014 aug 26effective cone diameter18W/8542-00Mechanical resistance. Rms 1.7. Kg/s. Moving mass. Mms 15 g. Suspension compliance. Cms -- mm/N. Effective cone diameter . D. -- cm. Effective piston area.
     21  -6 2014 jul 26diy speakers canadaPage Index Updates Builders' response For Sale Speakers ' Corner 15th June .... 03-07-2014: ScanSpeak Micro, built by Paul, Canada
     22  +69 2014 jul 30speaker cabinet plansHES, High-Efficiency Speaker Constructions. Click heading to go to overview of HES constructions.
     22  -12 2014 jul 26diy speakers in canada
     23  -7 2014 sep 30single driver speakersOne important thing: What we often hear reported from single driver set-ups, is the revelation of minute details in the ...
     24  +3 2014 sep 06back loaded hornUnique Back Loaded Horn + Bass Reflex Hybrid EnclosureFE126E. RECOMMENDED ENCLOSURE. Unique Back Loaded Horn + Bass Reflex Hybrid Enclosure. 115. 152. 192. 262. 59. 118. 172. 226. 345. 92. 405. 150.
     24  -4 2014 sep 066c33c amplifierAudioMirror-6C33 - Troels GravesensRe-building Audio Mirror amps for 6C33 triodes. Copyright 2011 ... I will suggest you to try auto bias for the 6C33C . I recently did that and I am ...
     24  -5 2014 aug 31tune box softwarvent tuning - Troels GravesensIn all the ported systems I have made, I have used box simulation programs suggesting optimum cabinet volume (Vb) and vent tuning (Fb). However, port ...
     24  -7 2014 jul 24audio note speakersWhy bother about 95-100 dB/1 watt speakers when we have almost ..... I'm sure the answer from Audio Note would be that this speaker should be placed in ...
     25  -12 2014 jul 22active vs passive crossoverElectronic crossovers , pros and cons. - Troels GravesensAny loudspeaker crossover , being active or passive , divides the frequency band between drivers with regard to amplitude and phase and ensures a balanced ...
     27  -12 2014 aug 30pioneer bass filtreThe JBL 12" bass driver really handles all of the midrange and the Pioneer ... major trouble due to poor filtering but I wouldn't be surprised if Pioneer had made a ...
     28  +4 2014 sep 21jensen seasSEAS , AudioTechnology, ScanSpeak and Accuton drivers. Vintage speakers .... 24-03-2014: Jensen 1071, built by Ziggy, Poland 19-03-2014: ...
     28  +12 2014 sep 11dali speakersDali 800 renovation - Troels GravesensTaking the Dalis onto the test-bench proved to be slightly embarrassing, because we had both found the Dali 800 a fine and easy-to-listen-to speaker with ...
     29  -16 2014 sep 05cyclopCYCLOP - Troels GravesensThis is a speaker I've wanted to do for a long time. A 3-way design from 10" bass drivers supplemented by relatively small midrange drivers. I liked my ...
     29  +20 2014 jul 22tune box software
     31  +21 2014 aug 08cabinet de scanSo long that the ScanSpeak Discovery series wasn't developed yet. ... The 18W/ 8531G00 can go low in a suitable top cabinet and possibly a simple crossover ...
     32  -13 2014 aug 09best vintage speakersVintage HiFi - Troels GravesensBelow and overview of some vintage hifi drivers and speakers I have bought over ... The James B. Lansing L100 Century studio-monitor became the best selling ...
     33  -9 2014 jul 31line stage ampDuro - Troels GravesensThe Hedo/Duro is the power amp section of the Jungson JA88D-09, stripped to ... I use my WOT line stage and I could run this is balanced mode but prefer the ...
     35  +66 2014 aug 29seas coaxial loudspeakersCOAX -18 - Troels GravesensOne driver that caught my attention among the new drivers from SEAS was the ... Another reason was that I had recently heard a KEF speaker , KEF Q700 ...
     38  -18 2014 sep 05fostexFostex FE126E + - Troels GravesensFostex has a large program of fullrange drivers and from searching the web, they appear to have a mixed reputation. Lightweight paper cones and large ...
     38  -25 2014 jul 20my speaker plansOver the years my focus has moved from small inefficient speakers to larger .... 18 -10-2012: Jenzen Accu mkII, use Jenzen-D front panel design  ...
     41  -9 2014 sep 12open baffle full rangeOB7 - Troels GravesensAlso view OB9, 2009 open baffle construction and OBL-11, the final OBL ... by this I mean the Supravox run almost fullrange with a point of crossover as high as  ...
     41  -19 2014 jul 17little gold monitorTry Google "tannoy monitor gold " and you will be flooded with web pages describing .... This dual-concentric principle is a little wonder but I have always been ...
     42  -5 2014 sep 22illuminatorIlluminator -Monitor - Troels GravesensThe article here was meant to be a quick review of the ScanSpeak 18WU/ 8741T00 driver paired with either 7100 or 6600 tweeters. A two-way from said driver ...
     43  -5 2014 sep 30parent power tweeterTJL3Wbuilt by Kuisma/First tests were made in my parent's house (wood construction) and there bass section
     44  -10 2014 sep 06wharfdale woofer serviceOne of the flattest and most extended frequency responses of a speaker from that .... Wharfedale to form Castle Acoustics while Phil remained to run the Service  ...
     45  -20 2014 sep 10philips loudspeaker 4 ohm 25Philips 9710/ - Troels GravesensThis is usually only seen from symmetric drive (SD) speakers where the pole piece is
     45  -7 2014 jul 31wharfedale speaker systemsbe used with efi'icient speaker systems . ... The most recent addition to the Wharfedale range, ... sound source for which Wharfedale speakers have long.
     46  -24 2014 jul 25best hi end bassAt its best , high - end audio sound is impressive open and clear, with deep bass , shimmering highs, and a flair for thrilling spatial effects: At its worst, it's lifeless ...
     47  -29 2014 sep 11super3Wharfedale Super3 - Troels GravesensThe Super 3 was used in the Wharfedale SFB (sand filled baffle) mounted on the rear of the cabinet, pointing upwards. (images nicked on eBay) Download ...
     48  +5 2014 jul 22jbl replacement driversJBL L26 restoration and upgrade - Troels GravesensThe quality build of these old JBL drivers is excellent and they hold qualities not ... I've never done foam surround replacement on such a large driver before and ...
     49  ~ 2014 sep 21back loaded horn design
     50  -3 2014 sep 19cabinet ready crossover18W-8434G00 - Troels GravesensGo to: CROSSOVER DRIVERS CABINET THE SOUND COMPLETE KIT incl. DRIVERS .... Right: Stepped front panel ready for mounting. Damping of cabinets :
     52  -8 2014 sep 24dit construction websitesDIY Loudspeakers Copyright ... Feel sure I need your response to make this website better. ... 11-04-2014: SEAS NEXT4 speaker construction .
     52  -27 2014 sep 17dome tweeterLarge domes - Troels GravesensI changed the heading from "large domes " to "large tweeter domes " as large domes might suggest mid- domes as well, usually having a voice coil diameter of  ...
     52  +13 2014 sep 13waveguide speaker technicalWhy bother about 95-100 dB/1 watt speakers when we have almost unlimited
     53  ~ 2014 aug 08pro ac speakerStudio-101 - Troels GravesensConsequently home audio speakers quite often had a "loudness" tuning, that is: Boomy bass and too much treble. ProAc speakers fall well into this category.
     54  -23 2014 sep 27er15rlySEAS 3-Way-Classic mkII. August 2014. Given the size*, this is a speaker that might please a lot of people and annoy a few - if any! Smooth is what is - and ...
     56  -1 2014 oct 03van den hulvan den Hul Grail phono stage - Troels GravesensGood fortune gave the opportunity to audition the van den Hul Grail phono stage. Having enjoyed my 6C45pi phono stage for a long time - and being very ...
     56  +45 2014 sep 16tanoy
     56  -10 2014 sep 14tannoy
     56  -16 2014 aug 15flex speaker listEllam- FLEX -3W - Troels GravesensBi-amping the Ellam FLEX 3W takes the Ellam F3W speaker to another level. ... The parts' list covers both version as it only takes 4 more resistors. For full ...
     57  -11 2014 sep 28scan speak subwooferSo long that the ScanSpeak Discovery series wasn't developed yet. What I had in mind was the ScanSpeak Classic series from 22W, 13M and maybe the 9500 ...
     58  -14 2014 sep 27obligato gold set cheap300B NFB SET - Troels GravesensFor reference I had the AVVT and some cheap Chinese valves.
     59  +29 2014 sep 18jbfranceCyclop-JBCyclop, built by JB/France , 2011. Hi Troels, Thanks to your advises, I'm proud to announce you I just finished my pair of Cyclop!
     59  +13 2014 aug 04silcer coated ptfe wirecables - Troels GravesensFor speaker cable and speaker internal cabling I use PTFE insulated silver plated copper. I'm know you can find people stating these are rubbish and you need ...
     60  +29 2014 sep 07full range driver5F8422T01-10F8414G10 - Troels GravesensThis year ScanSpeak launched two small mini drivers, one 2-inch and one 3½- inch. Both full range drivers . The 2-inch is ear-marked for small laptop mini ...
     60  +21 2014 aug 04music stage kitline stage kit - Troels GravesensI bought this line stage kit out of pure curiosity. ... of these caps because you can listen to a range of music and feel it really doesn't get much better than this.
     60  +30 2014 jul 28full range drivers
     61  +4 2014 oct 122 way cabinet ready crossoverellam flex cabinet page for details on construction - Troels GravesensDue to the intrinsic bracing of a TL, the panels used here are not critical. But first the 2 - way cabinet . Left: Outer mid front panel (made in one piece here for the ...
     61  +33 2014 sep 17fullrange driver
     62  ~ 2014 oct 01audio amp kit 2 way active crossoverIn most cases you will need a new crossover and I would need your
     62  -13 2014 jul 31crossover speaker designIn most cases you will need a new crossover and I would need your speaker on my .... Jenzen-D front panel design with minor changes to the tweeter crossover
     63  -1 2014 sep 23speakers fine tuningDIY- Loudspeakers - Troels GravesensPage Index Updates Builders' response For Sale Speakers ' Corner 8th ... that doing crossovers by calculation and fine - tuning by ear had its ...
     63  ~ 2014 jul 22low fs subsThe need for extremely low moving mass calls for serious compromises in terms of
     64  ~ 2014 sep 28ez leveler ii hong kongEZ_Line-stage - Troels GravesensEZ Line Stage from diyhifisupply, Hong Kong ... piece of music suggesting this doesn't come with the level of resolution it could be. ... Obviously I'm comparing the EZ line stage to my 6N6P transformer coupled line stage. ... 2 x 80 watts class A.
     65  -18 2014 sep 26jbl germanyJBL L100 Century - Troels GravesensThe kit is suitable for those JBL variants using the 123A woofer, LE5-2 midrange ..... This German up-grader got it right: Free of nearby boundaries and a much ...
     65  +22 2014 sep 21speaker plansIn case you want advice on which speaker to build, please read both "choices" and ... The Jenzen speakers , 3-way transmission line designs
     65  ~ 2014 jul 25bass speaker leatherdefault pagecover the front add-on speaker baffle with black leather & design new bases to give ... I only have one speaker running but it seems to be very lean in the bass range to the ... I understand that these bass drivers require a fair bit of run in time.
     66  +23 2014 aug 01ebay layout breite13-03-2013: Why my crossover layout may differ from actual schematics. A very common question.
     69  +3 2014 sep 09superior crossSP JENSEN 1071 Superior Cross Cap + C-Coil - Troels GravesensJensen's 1071 Scan Speak kit. Design © Troels Gravesen. Superior / Cross Cap + C-Coil Version. 23-01-2011 contact@jantzen-audio.com. Coils: dim. mm.
     70  +18 2014 aug 07proac response one scT14RCY-P - Troels GravesensThe overall frequency response from the T14RCY-P/H is not the most beautiful around.
     71  -13 2014 oct 01studio speakersStudio -101 - Troels GravesensOnly a few speakers were well balanced like the BBC studio monitors , e.g. LS35A, BC1, etc., thus the distinction between home speakers and studio monitors .
     73  +8 2014 sep 20mangerManger MSW - Troels GravesensAt least one reader thought so and as I couldn't promise him projects on electrostatic or planar speakers, he offered me a pair of Manger MSW transducers for ...
     74  +8 2014 aug 07hypex filter designerThe Jenzen speakers, 3-way TL designs ..... How female vocals can make your hair turn grey - and can low-order filters do something about it? Speaker cables ...
     76  -11 2014 sep 08acappelaAcapella SEasThe non- - Troels GravesensThe all-SEAS Acapella . Fooling around with the Aurum Cantus G2Si ribbons and the SEAS T25C001 dome tweeters, it appeared that these drivers have exactly ...
     79  -32 2014 aug 07trafo step upTranscendent RIAA - Troels GravesensLink to Silk MC step up transformer from SAC/Thailand ... providing 52 dB gain, is currently used with my Dynavector XX2 mkII cartridge through SILK trafos and ...
     80  -1 2014 sep 17acapella
     83  ~ 2014 jul 17sonus faber stradiviusWide Baffles, introduction, Stradivari , how does ... - Troels GravesensThe launch of the Stradivari by Sonus Faber has created quite a debate and what has been argued against wide baffled speakers is some loss of pinpoint ...
     83  -12 2014 jul 17buy tweeter addsI changed the heading from "large domes" to "large tweeter domes" as large domes might suggest ... the 1.5-10 kHz range and what's above 10 kHz merely adds to the "airiness" of the reproduction. .... I suggest NEVER buying from this seller.
     84  +17 2014 sep 16force factor blWOOFER 26W/8861T00Mechanical Q factor [Qms]. 5.20. Electrical Q factor [Qes]. 0.33. Total Q factor [Qts] . 0.31. Force factor [ Bl ]. 9.9 Tm. Mechanical resistance [Rms].
     85  ~ 2014 sep 20højtalere watt rumC20WH/Her er de højttalere jeg byggede ud af det C20WH/DT300 kit jeg købte i foråret. ... Jeg ville jo have nogen der skulle være lette at drive for mine 2x10 watt og ... de mit rum meget bedre - rent lydmæssigt - end mine gamle større højttalere .
    1 2 of 2 pages