/ 1 +2 2014 sep 21 speaker diy DIY -Loudspeakers - Troels Gravesens Vintage Loudspeakers. Click heading or image to go to ... 1 ~ 2014 sep 19 troels gravesen DIY-Loudspeakers - Troels Gravesens Troels 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 28 wharfedale driver cone Wharfedale Super 8 - Troels Gravesens The 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 26 calculate port length pvc Vent tuning, calculation of vent length - Troels Gravesens The 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 10 tannoy gold monitor TannoyMG15 - Troels Gravesens A 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 16 midrange whzzer cone speaker High Efficiency Speakers - Troels Gravesens By manipulating cone mass, compliance, etc. in LspCAD we ... the mid no-
whizzer -Lowther is having a series LCR to ... 6 +4 2014 sep 07 monacor Monacor SP200X + - Troels Gravesens The 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 24 briggs filter loudspeaker OBL11 - Troels Gravesens This 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 31 wharfedale bass driver The Wharfedale Super 8/ - Troels Gravesens The 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 01 scan speak revelator ScanSpeak Illuminator Monitor - Troels Gravesens Former 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 27 seas loudspeaker drive units SEAS constructions - Troels Gravesens I 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 03 scanspeak discovery dome midrange ScanSpeak Projects - Troels Gravesens So long that the ScanSpeak Discovery series wasn't developed yet. 12 -3 2014 sep 07 wharfdale sand filled Wharfedale_CabinetModels_1962_page1-8.pdf large 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 17 diy speaker kits DIY Loudspeakers - Troels Gravesens HES, High-Efficiency Speaker Constructions .... Up-Grade Kits For Vintage
Speakers . JBL L100 Century ... 13 -3 2014 oct 01 vifa studio monitor kit Vifa 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 28 tannoy monitor Tannoy Monitor Gold 15 - Troels Gravesens A 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 26 chario Chario Sonnet - Troels Gravesens Do 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 08 hypex Hypex - Troels Gravesens I 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 29 seas full range speaker 11-04-2014: SEAS NEXT4 speaker construction. ... 02-11-2013: Test of
ScanSpeak mini full range drivers, 5F/8422T01 and 10F/8414G10 16 +4 2014 sep 19 pris hes I'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 06 clio make kap 10C77 - Troels Gravesens Audio 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 02 open baffle speaker Should 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 26 effective cone diameter 18W/8542-00 Mechanical 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 26 diy speakers canada Page Index Updates Builders' response For Sale Speakers ' Corner 15th June ....
03-07-2014: ScanSpeak Micro, built by Paul, Canada 22 +69 2014 jul 30 speaker cabinet plans HES, High-Efficiency Speaker Constructions. Click heading to go to overview of
HES constructions. 22 -12 2014 jul 26 diy speakers in canada 23 -7 2014 sep 30 single driver speakers One important thing: What we often hear reported from single driver set-ups, is
the revelation of minute details in the ... 24 +3 2014 sep 06 back loaded horn Unique Back Loaded Horn + Bass Reflex Hybrid Enclosure FE126E. 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 06 6c33c amplifier AudioMirror-6C33 - Troels Gravesens Re-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 31 tune box softwar vent tuning - Troels Gravesens In 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 24 audio note speakers Why 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 22 active vs passive crossover Electronic crossovers , pros and cons. - Troels Gravesens Any 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 30 pioneer bass filtre The 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 21 jensen seas SEAS , AudioTechnology, ScanSpeak and Accuton drivers. Vintage speakers ....
24-03-2014: Jensen 1071, built by Ziggy, Poland 19-03-2014: ... 28 +12 2014 sep 11 dali speakers Dali 800 renovation - Troels Gravesens Taking 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 05 cyclop CYCLOP - Troels Gravesens This 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 22 tune box software 31 +21 2014 aug 08 cabinet de scan So 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 09 best vintage speakers Vintage HiFi - Troels Gravesens Below 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 31 line stage amp Duro - Troels Gravesens The 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 29 seas coaxial loudspeakers COAX -18 - Troels Gravesens One 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 05 fostex Fostex FE126E + - Troels Gravesens Fostex 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 20 my speaker plans Over 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 12 open baffle full range OB7 - Troels Gravesens Also 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 17 little gold monitor Try 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 22 illuminator Illuminator -Monitor - Troels Gravesens The 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 30 parent power tweeter TJL3Wbuilt by Kuisma/ First tests were made in my parent's house (wood construction) and there bass
section 44 -10 2014 sep 06 wharfdale woofer service One 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 10 philips loudspeaker 4 ohm 25 Philips 9710/ - Troels Gravesens This is usually only seen from symmetric drive (SD) speakers where the pole
piece is 45 -7 2014 jul 31 wharfedale speaker systems be 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 25 best hi end bass At 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 11 super3 Wharfedale Super3 - Troels Gravesens The 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 22 jbl replacement drivers JBL L26 restoration and upgrade - Troels Gravesens The 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 21 back loaded horn design 50 -3 2014 sep 19 cabinet ready crossover 18W-8434G00 - Troels Gravesens Go to: CROSSOVER DRIVERS CABINET THE SOUND COMPLETE KIT incl.
DRIVERS .... Right: Stepped front panel ready for mounting. Damping of cabinets : 52 -8 2014 sep 24 dit construction websites DIY Loudspeakers Copyright ... Feel sure I need your response to make this
website better. ... 11-04-2014: SEAS NEXT4 speaker construction . 52 -27 2014 sep 17 dome tweeter Large domes - Troels Gravesens I 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 13 waveguide speaker technical Why bother about 95-100 dB/1 watt speakers when we have almost unlimited 53 ~ 2014 aug 08 pro ac speaker Studio-101 - Troels Gravesens Consequently 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 27 er15rly SEAS 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 03 van den hul van den Hul Grail phono stage - Troels Gravesens Good 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 16 tanoy 56 -10 2014 sep 14 tannoy 56 -16 2014 aug 15 flex speaker list Ellam- FLEX -3W - Troels Gravesens Bi-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 28 scan speak subwoofer So 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 27 obligato gold set cheap 300B NFB SET - Troels Gravesens For reference I had the AVVT and some cheap Chinese valves. 59 +29 2014 sep 18 jbfrance Cyclop-JB Cyclop, 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 04 silcer coated ptfe wire cables - Troels Gravesens For 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 07 full range driver 5F8422T01-10F8414G10 - Troels Gravesens This 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 04 music stage kit line stage kit - Troels Gravesens I 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 28 full range drivers 61 +4 2014 oct 12 2 way cabinet ready crossover ellam flex cabinet page for details on construction - Troels Gravesens Due 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 17 fullrange driver 62 ~ 2014 oct 01 audio amp kit 2 way active crossover In most cases you will need a new crossover and I would need your 62 -13 2014 jul 31 crossover speaker design In 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 23 speakers fine tuning DIY- Loudspeakers - Troels Gravesens Page Index Updates Builders' response For Sale Speakers ' Corner 8th ... that
doing crossovers by calculation and fine - tuning by ear had its ... 63 ~ 2014 jul 22 low fs subs The need for extremely low moving mass calls for serious compromises in terms
of 64 ~ 2014 sep 28 ez leveler ii hong kong EZ_Line-stage - Troels Gravesens EZ 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 26 jbl germany JBL L100 Century - Troels Gravesens The 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 21 speaker plans In 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 25 bass speaker leather default page cover 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 01 ebay layout breite 13-03-2013: Why my crossover layout may differ from actual schematics. A very
common question. 69 +3 2014 sep 09 superior cross SP JENSEN 1071 Superior Cross Cap + C-Coil - Troels Gravesens Jensen's 1071 Scan Speak kit. Design © Troels Gravesen. Superior / Cross Cap +
C-Coil Version. 23-01-2011 firstname.lastname@example.org. Coils: dim. mm. 70 +18 2014 aug 07 proac response one sc T14RCY-P - Troels Gravesens The overall frequency response from the T14RCY-P/H is not the most beautiful
around. 71 -13 2014 oct 01 studio speakers Studio -101 - Troels Gravesens Only 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 20 manger Manger MSW - Troels Gravesens At 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 07 hypex filter designer The 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 08 acappela Acapella SEasThe non- - Troels Gravesens The 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 07 trafo step up Transcendent RIAA - Troels Gravesens Link 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 17 acapella 83 ~ 2014 jul 17 sonus faber stradivius Wide Baffles, introduction, Stradivari , how does ... - Troels Gravesens The 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 17 buy tweeter adds I 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 16 force factor bl WOOFER 26W/8861T00 Mechanical 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 20 højtalere watt rum C20WH/ 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 .