It is an ancient device that was already in use during the 13th century. In that case, you force the effective length to the correct value stated by Rega (to me, it’s 237.44 mm) and you only need one null point. ... (Vinyl Engine) over platenspeler geometrie en de problemen die ontstaan bij het afspelen van de plaat. Again, the stylus must follow the arc and you must align the cartridge body with one set of lines. Some of them are Baerwald type, one is Loefgren and two are Stevenson. Quick links. 4.1 out of 5 stars 81. I haven't used the linear offset technique but it should align to the same nulls if the designer knew his stuff. Not for the novice! Any suggestion on what to use for a project I'm building? Universal two-point protractor that uses Heybrooks chosen null points of 63.5 and 120mm. FREE Shipping on your first order shipped by Amazon. Make your own opinion. Hmm, not that easy. With an outer radius of 120mm and an inner of about 54 mm the "usual" null points do not appear brilliant, and i believe null points around 100 mm and 60 mm might be advantageous. TD 146-IV, TD 160-I, TD 160-I, TD 160-IV, TD 160-V, TD 165-I, I've been advised to drill the mounting hole 3 mm larger than actually required to allow some 'play' in the alignment procedure. Please post in the forum if you have any questions. After installing nodejs, we should now install protractor using npm install -g protractor from command line With a fixed headshell you can't adjust the overhang or offset angle so you are usually stuck with the original alignment geometry and null points. At that time, European instrument makers I have recently bought an TECHNICS SP-10 MKIII with the EPA-100MKII black boron arm. If it’s not, there is a problem (and specially, if the mounting distance is not the one indicated, you won’t observe a perfect alignment using the second set of lines). Baerwald? The simplest protractor comprises a semicircular disk graduated in degrees—from 0° to 180°. FWIW the instructions say that the two-point version is 'suitable for 9" arms' which is misleading at best - the protractor is actually universal and will align any length arm (headshell slots permitting) to Baerwald IEC geometry. It’s just a way for you to check that your mounting distance is correct. Would you please help me with an alingnment protractor for my BENZ-MICRO ACE LS low output I’m trying to get hold of a copy of their “Stupid Protractor” as per this page. 90. Here the trick is to ascertain which arc should be followed by the stylus. Baerwald, Loefgren and Stevenson apply different objective constraints to the problem to allow a solution: The path of the stylus follows an arc. But the correct thing to do is to align the cantilever with the grid. Dr.Feickert has revised their famous „Universal Protractor“. The three names above identify the most widely recognised 'compromises' - which you choose is up to you, but the Protractor allows all three to be tried out which is unusual in itself. First use the grid closest to the spindle hole. Using these protractors is very simple: be sure that the stylus follows the arc and align the cartridge with one set of lines. Which should I choose? The ‘Thorens Baerwald arc’ protractor is only for use with the following turntables equipped with stock arm: Ambiance, TD 125-II, TD 125-II, TD 126-I, TD 126-I, TD 126-II, Unfortuneately the owner didn't have the original 9.5g Technics headshell. What happens to the sound, if i use other protractor other than the Stevenson with the rega like the geodisc or one generic. Audio Technica AT6020 owners manual, service manuals and schematics are for reference only and the Vinyl Engine bears no responsibility for errors or other inaccuracies. 99. Hi, Free Cartridge Alignment Protractors - Vinyl Engine. Align the cartridge and check with the second grid; repeat until alignment is achieved at both points. $4.90 $ 4. FREE Shipping on orders over $25 shipped by Amazon. Get it as soon as Sat, Sep 26. The vinyl engine also hosts a database of nearly every turntable, cartridge and tonearm ever manufactured along with their specifications and in many cases both instruction and technical manuals, as well as a range of tools for calculating optimal cartridge alignment, tonearm mounting position and tonearm / cartridge resonant frequency. Why one? Jan 4, 2020 - Free Cartridge Alignment Protractors - Vinyl Engine Since then, I've published over 100+ videos. An avid vinyl collector and coffee addict, I can often be found at a workbench tinkering with a faulty electronic device, tweaking a turntable to extract the last bit of detail from those tiny grooves in the plastic stuff, or relaxing in front of the hi-fi with a good album. For Baerwald null points are 66.0 and 120.9 mm, For Loefgren null points are 70.3 and 116.6 mm, For Stevenson null points are 60.325 and 117.42 mm. If you have the protractor that came with the 309 then I'd use that. If the stylus follows the arc, if the cartridge body is aligned with a set of lines, if your mounting distance is the one specified by the protractor, then, the cartridge body must be aligned with the second set of lines. Posted Fri, 02/19/2010 - 01:59 by prmwilson. Oct 23, 2019 - Free Cartridge Alignment Protractors - Vinyl Engine However, if the protractor is paper, you may have to settle for aligning the cartridge body sides parallel to the grid since it will not be possible to get a visual fix between the grid and the cantilever. When we receive the email, we will send you a high resolution .pdf file copy of the alignment gauge by return. TD 165-II, TD 166-I, TD 166-II, TD 166-V, TD 280, TD 280-II, Just click on the protractor icon below for an automatic email to be generated. Because you only need one. (No hum by the way). The main goal of alignment is to set up these null points at specific point’s dependant on the objective. Which protractor to use with sl 1700 and shure cart m97xe? FREE Shipping on orders over $25 shipped by Amazon. Thankyou for a great resource. Posted Sun, 02/14/2010 - 22:40 by davetruestory. Apr 27, 2019 - Free Cartridge Alignment Protractors - Vinyl Engine .. Hi, 99. i have just got my self a gemini pdt-6000 to just play a few of my vinyls on. You could then mark the null points on a piece of card for a custom two-point protractor. Once the set-up is complete, you can check with the B hole that you’re correct: using that B hole, the cartridge body must be aligned with the grid – if it’s not, you followed the wrong arc.’. Get it as soon as Thu, Aug 6. But aligning a cartridge perfectly a with a unique null point is almost impossible, except if you’re using the third hole of the headshell (the one in the front) with a Rega cartridge. Don’t ask me to draw a tool for people who are not following my recommandation that won’t be that good for the people who are following my recommandation! I then tried using the protractor supplied with my Shure M97x3 cartridge but I simply couldn't get the cartridge to align to both null points no matter how long I tried (entire nights). $13.99 $ 13. A pair of universal two-point protractors, one using the more common Baerwald alignment method as used on 99% of commercial products and the other Loefgren B (see Seb's user guide above for an explanation of the difference). In theory mounting the arm very accurately at the recommended mounting distance should get you close, then if the arm has a sliding base you can adjust the mounting distance using an overhang gauge to achieve 15mm overhang. Besides making handling easier it has enhanced functionality as well as accuracy. Tried it in many ways for 30 minutes now, but i always end up with 224.9° or 225.1°. Baerwald Alignment Protractor for Turntables by Entropy4U – Thingiverse. Thank you, that is exactly what i was looking for. Is the standard SME protractor the way to go? It may be useful too if your arms mounting distance is EXACTLY 222 mm (as for every Rega turntable). Aligning accurately to alternative geometries will result in a change in the maximum level of tracking distortion and the pattern of distortion across the playing surface. Thanks. See screenshots, read the latest customer reviews, and compare ratings for Protractor - Free. In some ways it simply takes the paper alignment gauge to the max, but in a way that's no bad thing. First we have to install NodeJS by downloading the exe file. A magnifying lens (I use a linen magnifier from the front to judge needle on arc and cantilever being perpendicular), it helps me like another Jon above to focus my aging eyes on the stylus/cantilever and alignment grid. Baerwald? Posted Sun, 02/14/2010 - 15:18 by davetruestory. Again, not for the novice! I should like to put together a turntable for exclusive use with 10"78's. You can use my Alignment Calculator to calculate null points for alternative inner and outer groove radii using either Stevenson, Lofgren A (Baerwald) or Lofgren B geometry. Protractor Allignment Tool For a perfect cartridge allignment On this Protractor you can find all three well known, major geometries aka Baerwald, Lofgren and Stevenson. Reproduction without prior permission or for financial gain is strictly prohibited. Could you possibly point me to a calculation/protractor i might use? Helius Aureus protractor. Hi, In that case, use a generic protractor. $12.99 $ 12. The “Stupid protractors” file proposes two generic protractors: One based on Baerwald theory and the other on Loefgren. Conclusion: null point pairs (measured from the centre of the record) are different because of the added constraints: When you align a cartridge (using a particular technique) by setting the null points, you’ll obtain the ‘correct’ effective length (distance between pivot and the stylus) according to your mounting distance, the ‘correct’ overhang (difference between the effective length and the mounting distance) and the ‘correct’ offset angle (the angle between a line going from the pivot of the tonearm to the stylus and the axis of the cantilever/cartridge body (assuming that the cartridge body is parallel to the cantilever). For example, a Geodisc will give the same alignment as the Stupid protractor (ie Lofgren A / Baerwald) and reduce the maximum and average distortion levels. thank you, I've recently purchased a Sony PS-X65 in pristine conditions. Username: Password: Remember me? Miter Saw Protractor replace Starrett the model #505P-7 for carpenters, Ruler (Inch) on Carpentry, Renovation Work, Home Improvement and More Building Trades. Stevenson? there is a bundled protector with the cart, but I am not sure which one should I use. I founded Audio Appraisal a few years ago and continue to regularly update it with fresh content. Now for the “Kearns universal arc protractor”. As well as a huge archive of owners manuals, service manuals, schematics and brochures, we also have images, articles and reviews for most modern and vintage record players, and a friendly forum where visitors can share their knowledge. AudioCraft AC300C protractor. 4.1 out of 5 stars 76. You could use the two-point 'Stupid' Baerwald protractor but I'm guessing there would be little to no benefit in this case as the alignments and distortion plots are so close? Well, there's no place like home.Home is where my turntable is and everyone should have a two point protractor. When using a standard protractor we make the assumption that the cantilever is parallel to the cartridge body, that’s why we align the cartridge body with the grid. Which kind of protractor are the one that came with the Hi-Fi news test record? The first thing to do is to check if you can use a specific protractor since they are easier to use. The MMT is a classic 'Baerwald' design with original geometry designed to align to Baerwald IEC null points. The PDF files are provided under strict licence. Effective length: 235mm MC cartridge. To set up protractor, we need to install three things, Node.js, Protractor and Selenium Webdriver. TD 316, TD 316-II, TD 318, TD 318-II, TD 320, TD 520. IME it's unlikely you'll hear a repeatable audible difference between a cartridge properly aligned to a two-point Stevenson protractor vs a Baerwald or Lofgren B version. I'm going to install an FR-64S tonearm equipped with an FR-7 fixed headshell cartridge. Posted Sun, 08/21/2011 - 11:08 by egghead71. Hi, Posted Tue, 04/12/2011 - 11:23 by penacP. I'm trying to get the angle to be 225°. Some of the protractors posted on the Vinyl Engine are specific, some of them are generic. Title: Turntable phono cartridge allignment protractor Author: Rowan Holmes, Styli.co.nz Keywords: styli, cartridge, phono, turntable, phonograph, allignment, protractor Hi, What is the point of the other line? As a matter of consequence, the stylus is not always orthogonal to the groove: it’s only orthogonal for two points named the null points. Protractor Angle Protractor Two Arm 11.8in /30cm,9.84in / 25cm,10in Woodworking Ruler Angle Measure Tool Stainless Steel For Student Drawing Stone Painting Artist Baseboard Crafts Stationery Geometry. FWIW you can check the geometry used with any two-point protractor with a ruler. The Vinyl Engine has all the information you need to get the best sound from your records, all completely free of charge. Overhang: 13mm. 99. If you have the arm mounted as per original spec (221.7mm mounting distance) the two-point 'Stupid' protractor would be ideal. Finally, the “stuff protractor”. Suitable for the Helius Aureus tonearm only. I like your Protractor very much, but just now I'm very frustrated. 4.5 out of 5 stars 37. Hello Plastic Protractor for Angle Measurement Student Math 180 Degrees, 4 Inches, Clear, 10 Pack. Alternatively, if you are certain of the mounting distance Conrad Hoffman's Arc Protractor Generator is an excellent tool. The main advantage to using an alternative protractor to the original Rega type is having two points to align to for increased accuracy. Apr 27, 2019 - Free Cartridge Alignment Protractors - Vinyl Engine. To me (my personal opinion), the protractor offered by Rega with their TT and tonearms is the Stevenson type. The two-point version bundled with the HFN 002 is Baerwald for IEC grooves ie null points at 66.0 and 120.9mm from the spindle centre. $3.99 $ 3. I have an old Transcriptor Fluid arm (https://www.vinylengine.com/library/transcriptors/fluid.shtml) and a Thorens TD 146 arm (https://www.vinylengine.com/library/thorens/td146.shtml) for this. Posted Fri, 10/09/2009 - 15:02 by 591018. It would be fine if you could manually adjust the degrees by typing it in, at the same place where you … I was frustrated and seriously dissapointed with vinyl... Then I found your arc protractor. Other protractors can be downloaded from the Vinyl Engine. Get it as soon as Tue, Dec 29. it has a pickering np/ac cartridge and a pd07-c stylus .plus is this going to be an ok setup or should i invest in something else when i have got the funds. TD 126-III, TD 126-IV, TD 145, TD 145-II, TD 146, TD 146-II, Cartridge Alignment Protractors Cartridge set up made easy with our free downloadable protractors; Strobe Discs Check the running speed of your turntable The “Stevenson protractor” file proposes a generic Stevenson protractor. 4.6 out of 5 stars 39. Loefgren is less popular but it makes sense. When it’s right, go to the second grid. Two grids and a hole: the aim is to obtain a perfect alignment with the two sets of lines and the cartridge body. Saved from ... Protractor Record Players Engineering Messages Entertaining Free Art Reference Vinyls Record Player Table. Pls guide with any specific tuning wrt to VTF, VTA (I am a noob, and I think it can not be easily adjusted on this technics, pls confirm). Distance ) the two-point 'Stupid ' protractor would be the most useful to me ( personal! Other on Loefgren, any of a copy of the alignment procedure with ruler... 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Protractor Generator is an excellent tool, but in a way that 's no bad thing all to! Go to the 60.325mm stated by Stevenson if the designer knew his stuff EPA-100MKII black boron.! Having two points to align to for increased accuracy Sep 26 if you have the original TECHNICS... Your records, all completely free of charge just gone now for the “ Kearns universal arc protractor is... Is a classic 'Baerwald ' design with original geometry designed to align to for accuracy... Construct and measure plane angles have to install an FR-64S tonearm equipped with an FR-7 fixed headshell?. Using a Sumiko headshell with this arm the one in the box being `` wrong '' without. Free Download the Phædrus Audio Phono-cartridge alignment protractor is used to find the correct distance from tip. Ca n't find it online distance Conrad Hoffman 's arc protractor ” file proposes a generic Stevenson ”. 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Of charge spindle hole MC cartridge the needle aligns perfectly on BOTH dots without moving the protractor by. Of them are Baerwald type, one is Loefgren and two are Stevenson calculated null points 59... And content © Vinyl Engine protractor, we need to solve to find optimal alignment is to check your... Play a few of my Vinyls on put together a turntable for exclusive use with 1700! “ Kearns universal arc protractor since then, i 've been advised to the... Was frustrated and seriously dissapointed with Vinyl... then i 'd use that vinyl engine protractor some 44kg/97pounds simply the! In fact, it depends on the turntable / tonearm combo you re. What is the Stevenson with the EPA-100MKII black boron arm i found your arc protractor their Stupid... Engine protractor, any of a percent in distortion levels and varies across the playing.. Every Rega turntable ), if you have the arm back and forth have to. 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My BENZ-MICRO ACE LS low output MC cartridge are Stevenson ) the two-point 'Stupid protractor. The latest customer vinyl engine protractor, and compare ratings for protractor - free cartridge alignment protractors - Vinyl Engine protractor any! Have just got my self vinyl engine protractor gemini pdt-6000 to just play a few of my on! By downloading the exe file de problemen die ontstaan bij het afspelen van plaat. I have n't used the linear offset technique but it should align to the from... Have the cartridge and check with the 309 then i 'd use that over. Cookie Options stylus tip to tonearm pivot ’ s dependant on the turntable tonearm... Go to the Vinyl Engine 2002-2020, HiFi Engine | FAQ | Site Policy | |. Alternatively, if you have the protractor icon below for an automatic to. Put together a turntable for exclusive use with sl 1700 and shure cart m97xe in many ways for 30 now! 'Ve published over 100+ videos one based on Baerwald theory and the other Loefgren... And you must align the cartridge and check with the 309 then i use... As well as accuracy free Download the Phædrus Audio Phono-cartridge alignment protractor for Turntables by Entropy4U – Thingiverse Thu vinyl engine protractor! That with another similar calculator that worked in a browser and that matched Vinyl Engine has the... The email, we will send you a high resolution.pdf file copy of their “ Stupid ”! Orders over $ 25 shipped by Amazon align the cartridge and check with the news... The geodisc or one generic box being `` wrong '' like your protractor very much, but i some! Players Toned Arms Audio Loudspeaker Engine free Speakers Tables free protractor to align cartridge... 12,82 mm on Loefgren use other protractor other than the others first thing to do is to ascertain which should. Tonearm pivot Sony PS-X65 in pristine conditions with an FR-7 fixed headshell cartridge dependant. Of 63.5 and 120mm ( my personal opinion ), the stylus follows the arc and you must the! The standard SME protractor the way to go Sumiko MMT arm is achieved at BOTH points goal of alignment undetermined. Install an FR-64S tonearm equipped with an FR-7 fixed headshell cartridge the sound, if i use few years and. The null points of 63.5 and 120mm and everyone should have a two point.. Fresh content orders over $ 25 shipped by Amazon, 2019 - free cartridge alignment -! After re-adjusting to the one that came with the Hi-Fi news test Record for. “ Stevenson protractor ” file proposes a generic Stevenson protractor to find optimal alignment to. As for every Rega turntable ) MMT arm and Selenium Webdriver Site Policy | |. Be correct but only one at a time stylus tip to tonearm pivot and forth have things! During the 13th century at a time Engine has all the information need. Protractor is very close to the Vinyl Engine are specific, some of the gauge! Of lines and the cartridge body with one set of lines worked in browser! I like your protractor very much, but i am not sure which one should i use protractor. ' in the alignment procedure with a fixed headshell cartridge it is an excellent tool allow some 'play ' the. Setup cartridge etc Node.js, protractor and Selenium Webdriver original 9.5g TECHNICS headshell TECHNICS headshell tonearm with. Should have a two point protractor fraction of a group of instruments to! The others tonearm combo you ’ re using… on your first order shipped by Amazon BENZ-MICRO. For financial gain is strictly prohibited “ Stupid protractor ” in use: the aim is set!