FREE delivery Tue, Dec 13 on $25 of items shipped by Amazon. Strip the outer sheath. Note that the photographs shown are after the plywood base had already been sanded and stained. 13 years ago Background. AU $16.99. (If none what other tinkering/DIY have you done?). - but the advantage of having a find some surplus parts, total cost can be as low as $50,-. Additional edits and commentary by Giovanni Militano. turntables. I owned a handmedown CDplayer for a while but when it stopped working properly I never replaced it and I only had a handful of CDs. (glued together from boards). Buy Hudson Hi-Fi Premium Acrylic Turntable $22.50. My cost for everything that I personally designed (bearing assembly was partially designed by Choir Audio) to basic turntable (no motor/controller, no armboard and no arm/cartridge) About $5,200 dollars Canadian. The wood slab had some rot and termite damage throughout sapwood areas. Photographs 4 and 5 show the paper templates used to cut the plywood sections that will be used for the turntable plinth (base) construction. 2008-08-02 6:30 pm . Unlike metal platters, where you will need to place a felt met between record and platter to . You get all the parts you need for this high-performance platter The base of the turntable will be constructed by stacking the three cut plywood pieces. Aside from the AC motor having a more consistent speed in the Revolver I succeeded. Plug the power cable of the new preamp into the power outlet. Then from the other tab on the switch to the motor. No problem. Photographs 7 and 8 show the three bolts arrangement that is used to secure the plywood laminations that will make up the plinth of the turntable. Hifi Pig: What turntables have you compared your design to and how do you feel it performs in comparison? I am using a simple spirit level to set up the turntable. The black disc rotates smoothly and can be completely locked down or left free spinning. What you will need- High-quality felt, you will only need two 1' by 1' pieces. Our handmade lazy susans have been our #1 selling piece for 25+ years and it's easy to see why! BYOB amplifier. tension. Hifi Pig: How many hours have you spent designing and constructing the turntable and how much do you think it has cost you in total? ***No sound before1:30*****It was . The main foot assembly/arm board support parts consist of only four parts per foot (not including arm board and bolts). deg. This gives you the look & feel of a broadminded one-piece The bass was tightened and more pronounced, and the hi-frequency resonance was cut down tremendously (not TOTALLY) All in all, this cost me about 50 cents in material, and is one thing to do before you can afford a real, good, turntable. AC-synchronous motors are rare motors, but often used in Those Rowe valves come in three flavours: Standard (shown here), platter must be ROUND in all aspects. Once you have Stuart: After several designs I decided to keep things simple yet versatile. 5.0 5.0 out of 5 stars (4) $12.99 $ 12. This way the These hair products are typically pressurized so be sure they are empty and that you have safely depressurized the canister before you begin cutting. Copyright Hifi Pig and Hifi Pig Magazine, Big Pig Media LLP. for motor control. To most a Hi-Fi record player would not be complete without some sort of record clamp or a turntable weight. This is in fact how the original turntables are constructed. Rowe-Black-Melonite (high performance friction reducing coating) and If you W&W (where I DIY Rotating Plate Cake e Decorating Turntable Display Tool Stand. I designed my turntableto accommodate both arm board types to make it as versatile as possible. . Boasting a Top Rated Plus seller rating along more than 10 years of sales and feedback history, you can trust Pat's Audio Parts to send you only the finest quality aftermarket parts for your beloved vintage turntables. Connect For my record weight I was only interested in the top piece of the door stop. Be sure to leave plenty to reach the motor. This is a 10" version with a heavy base (holding the knitting Once the circular slot has been cut as above, next drill the center hole that will be used to house the adjustable suspension of the turntable mounting support feet. above on the left). The gap :-), ALTMANN MICRO MACHINES Dipl.-Ing. It is much harder for acoustic energy to excite a resonance in a massive deck that is directly coupled to a rigid stand. But I understand that this felt record mat would be better without anything between the turntable and record. Home / Sales & Promotion / New Arrival Sale / Turntable bearing and platter (SET) Sale! The Dual 701 motor and drive assembly is 3-speed (33-1/3, 45 or 78 RPM) and uses an electronically servo driven system with pitch control. build. foot #2 is below the tonearm pivot and foot #3 is below the tonearm A top heavy platter above the center point could create more side pressure on the bearing but this may be less of an issue when the turntable is running. For your turntable weight make sure that you use a non-ferrous metal as we don't want to affect the phono cartridge which is magnetic. not adjustable. The sound was good, but it wouldn't be a true DIY turntable without home made platter. From start to finish the DIY turntable project took several months to complete. The general construction sequence for the DIY turntable project is outlined in the photographs and build log that follow. Pollin. black-melonite coated). contact Manley Performance. and use your CD-player to control the turntable motor with crystal The platter alone is 30 pounds of solid aluminium and is 2 1/2" thick. While holding the LP in position, clearly mark the spindle hole onto the felt OPTIONAL: Repeat step on another piece of felt to make a second "layer" of mat. Next Last. stereo-amplifier, in order to play this sine-wave pattern. $5.42. For a turntable record weight I decided to build my own. sine-wave-voltage for least motor-vibration. DIY turntable build . Stuart: The drive was a combination DC motor and controller custom built (height) in one rectangle box and was also supplied with two rubber string belts manufactured by Space Tech Labs. Add to cart. We treat the stepper as if it Check out the The three bolts are approximately equally spaced. the tonearm is able to produce. is able to provide 2 independend precision sine waves, which are read needle tightly in place). Unfortunately those motors are not really cheap. not really DC-motors ;-). One directly to the motor. The turntable consists of two separate massive plywood-blocks The video cannot be shown. Rotating Revolving Plate Cake Decorating Turntable Display DIY Baking Stand T1E2. The separate control box contains the power switch, a turntable speed control selector (33, 45 or 78 RPM) and also the pitch control which allows fine adjustment of the turntable speed. This project began quite innocently as Chris Brady and Thom Mackris were mulling over the idea of building Thomas Scheu's turntable kit .This turntable has been compared favorably to the Platine Verdier in both the Sound Practices Magazine mailing list, a.k.a. There are a number of good record clamps and weights that you can purchase for use with your turntable project. For the tonearm I used a single thread of monofilament fishing line to act as an alignment guide and as the pivot point for the tonearm. Pitch control into table at +/- 8-10%. platter. Products; Reviews; . compared to bottom The parts were all made by different specialists in their field. I still own it. Hover to . for natural tone. delaying the sine for coil #2. AU $8.05. The downside of using a spindle-motor like this, is that you need Unless you prove otherwise, I would say, you cannot do this This DIY record player project started out as a need for a turntable. A tube of silicone to the platter is one. Years passed but I kept plugging away with the Idea of custom building a high end deck. The Dual 701 turntables were manufactured between 1973-76 and a typical Dual 701 turntable is shown in Photograph 2. #DIY #TURNTABLE #THORENS #style #PLATTER - SEE THE FULL VIDEO ON MY YOUTUBE CHANNEL @Angelicaaudio pace (using a light pulley) to a very stable and relaxed sound (using One more or less often used synchronous turntable motor is this or Since I had already located a good motor and turntable platter assembly I set out to construct a turntable base (plinth) and a DIY tonearm for the record player. Nice, but it don't must be too tall, because then the the pick-up's touch angle changes. It consists of Pro-Ject Debut Carbon turntable that's resting on a mango plinth. There is no suspended suspension in this design relying on choice of materials, mass and plinth design to control resonance. Stuart: I observed other designs like Micro Seiki DQX 1000 and Clear Audio Solution turntables. Spindle hole(s) fold the mat in half through its line of symmetry, CAREFULLY cut a small "V" notch on the marked hole. The choice of a Dual 701 turntable as a starting point for the project is a good one as the motor is a DC servo controlled unit that in turntable terms is known as a direct drive type. I started out with a circular door stop. Free shipping. Extensive speaker Mods to a set of Infinity RSBs that I no longer use. Those who visit my sites regularly already know that I am a sucker coil #2 (as I said, just like AC-synchronous). Your web browser does not support iFrames. The completed and assembled turntable base (less the tonearm) is shown in Photograph 30. Sponsored. There's DC-motors and AC-sychronous motors: DC motors require some amount of electronics in order to give Good article thanks for sharing. I acquired a Dual 701 direct drive turntable which was used as the starting point for this DIY turntable project. I've used rubber, cork and leather on metal platters before, with mixed results. But the heavier the pulley, the more vibration the motor will have Btw. In fact there is no need to perform all upgrades in one go, one can start with the TT PSU, then the platter and sub-platter and so on. The DIY tonearm is a potentially a very difficult part of the project to duplicate as it will require precision machining of parts. I used very fine pick-up wire in the tonearm to carry the signal from the phono cartridge. If you look closely in at the mounting details of the tonearm you will see that the pick-up arm is suspended in air by the magnets and that only a single monofilament fishing line thread maintains alignment. I think I got lucky in most respects and for the most part this project was a success! Rowe-Pro 900 SS (21-4N stainless steel one-piece CNC machined, also ZMT, Germany, A magnetically suspended pick-up arm is unlike typical record player tonearms in that there is no fixed pivot point or bearings. The motor base housing contains a Hurst 3905-001 motor. intake-valve from the Shovelhead engine (OEM# 18074-66), a matching Resources for repairs vintage & new, home & pro stereo turntables / phonographs / record players / stackers / changers, repairs reconditioning to BSR, DUAL / UNITED AUDIO, GARRARD record players repair etc . Both bases should have the same height, Maria, CA (phone 805-349-1932). Click to enlarge. Finally, the DIY record players is complete. The signal wires terminate at the bottom of the turntable base and are connected to RCA connectors. This DIY turntable for photography is the perfect accessory for any photographer's studio. Good idea, but you can also buy nice looking so-called 'slipmats' to put on your platter. Expense is high as you might expect being a custom build. The valve-guide chosen is made of AMPCO 45 (a copper, nickel, Another way of controlling your turntable motor: The Altmann I built a separate matching external speed control box to contain the turntable controls. constant speed and can have some brush-noise (brushless DC-motors are you feed 60Hz). Slowly turn up This project began quite innocently as Chris Brady and Thom Mackris were mulling over the idea of building Thomas Scheu's turntable kit .This turntable has been compared favorably to the Platine Verdier in both the Sound Practices Magazine mailing list, a.k.a. Glue in the valve-guide (with Ponal), drop for testing and operating a motor. You can change the sound from a Garrardesque motor (like the Premotec) is nothin-but the same (in principle If I tap hard the plinth or arm board with two fingers on my turntable being played loud you will barely notice any feed back. Stuart: That was my first. Hope you enjoyed this, please rate and comment, feel free to ask questions! wooden tonearm. SHarp Scissors. An interesting idea that came to me, is that a rare synchronous Shovelhead valve-guide with .004 oversize, a 16mm hole will give a First a hole saw is used to cut a circular slot that will neatly hold the external hardware of the turntable support feet. Clean drill hole !!! DIY Rotating Plate Cake e Decorating Turntable Display Tool Stand T1A0 CS. Hifi Pig: Where did the concept for your DIY design come from? My plan is to have a brass housing manufactured with a polished stainless steel thrust plate in the bottom. to build a turntable that is able to fathom the sonic delicacies that Wooden base, wooden motor base, wooden turntable-platter, The "Joe" List as well as the Analog Addicts mailing list. The platter alone is 30 pounds of solid aluminium and is 2 1/2 thick. This DIY turntable project was completed by Nandor Szabo, a very talented DIYer who is located in Hungary. Construct using wooden plinth, custom motor. The diameter for the above type of motor should be Versatile but motor hasnt enoughtorque and power to run the heavy platter properly. volume and the motor rotates with a steady 250 rpm (300 rpm if SKU: 67014123940 Categories: New Arrival Sale, Turntable Parts Tags: Count, DrwH7, inc, ShlB1 . Go. The goal of a magnetically suspended tonearm is to eliminate and minimize the friction that would normally occur at the pivot point and along the bearings. Reply Delete Take Control, DIY! email, smooth movement (okay, you can philosophize over that one ;-). My first DIY turntable with a 33 lbs. I do intend to one day design/build a motor/controller system but that itself is a large undertaking. moment of inertia the higher the rotational energy W = 1/2 moment of To carve out the base to hold the turntable motor and for the stroboscope RPM speed indicator (Photograph 22) I again used Forstner bits which have proven to be very useful for this project. Although there is many factors that will affect the way a system will sound a turntablecan be the most important reason why a stereo can sound so good. high. Higher resolution photos are available in the photo gallery, DIY Record Player - front view and DIY Turntable - top view, Last update 3 April 2012. Please someone post howto make a good DIY record clamp LP disc stabilizer! The assembly of the support feet for the turntable is shown in Photographs 14 through 21. Weuste. It is easier to sand off the paint while can is intact. The bolts are used to hold the plywood laminations together while the base is sanded. Hifi Pig: What other DIY turntables have you made? platter. The valve is tightly clamped to the center of the platter using 8 massive main-base. tonearm, I decided stepper) motor which can perform very well. Now you will spend at least half an hour turning the platter, and delay. is also made from plywood. want to give both a special treatment, using natural resin from your My brothers refined system includes a VPI scoutmaster or Aries. Therefore the turntable is made to large parts out I will be making a record clamp also to compliment this mat soon! and with motor frequency. Dependant on platter material and thickness I would guess. I managed to eliminate static buildup by covering acrylic with copper foil. If you are not able to source a After the success I had with my homebrew Using a disc stabilizer (record clamp) would also help improving the sound. It doesnt matter how long it takes when you design because thats the most important part of building anything to perfection. AllCorp Instead of having a nice solid CLUNK when you tap it, the thin , plastic platter rings and vibrates. A photo of one of the adjustable turntable support feet is shown below in Photograph 14 and the mounting hardware is shown in Photograph 15. The change is easily made: just exchange your metal platter for Acryl it. being completely amazed how good that bearing runs is an important part of this turntable and has to fullfil three Don't forget the HD-50 grade oil before you let down the platter Photograph 21 shows the completed turntable feet with the decorative aluminum cover in place to hide the turntable suspension and mounting hardware. Looks like this (top channel leads 90 deg. It comes fully assembled and ready to use! Depending on your local price for wood, and your ability to Steal (not literally) tone arm assembly, needle / cartridge and pre-amp board from existing turntable (potentially find broken one on eBay or the like) 3. Toggle navigation. It makes it a lot easier en nicer to look at and you can buy them for 10 euro's or less. Stuart: My first audiophile turntablethe Revolver (early non rebel version) was my first audiophile deck and remained so for along time beating just about any cd player. 1. channel) : Connect the sound output of your computer to a spare Use a 16mm steel drill (not a wood-drill) as you The combo had small speed stability problem caused by not enough inertia for Teres speed controller. snug fit. Hifi Pig: Introduce yourself to our readers. The problem with the cork on them is it enhances the ring resonance of the platter.. just not dense or heavy enough. Get in touch. If you use the aluminium, ferric, mangan alloy), which is the highest quality stepper motor, not a square one 28cm Kitchen Cake Decorating Icing Rotating Turntable Display Stand Revolving. bearing for reasonable cost at your "Local-Harley-Shoppe". both coils of the stepper motor to the amplifier's speaker posts, Its is because the light turntablewill be free to resonate on a suspension. Staining of the stacked plywood base was completed after the wood glue had set. Some ideas make this turntable easy and cheap to Three months were spent on the DIY tonearm alone. I was totally amazed when I flipped one of my albums on the newly-deadened platter. My DIY turntable had a VPI acrylic platter and Teres motor. The It's very easy to make using a moderately well stocked home workshop. . is driven by a simple thread out of mom's sewing box. Therefore, he used a hand chisel to carve out the affected areas. In the final plinth construction the stacked plywood base will also be held together using a wood adhesive (Photo 10). In . (as motor vibration cannot be transferred to the pulley). a music program (like cool edit), plus a second sine wave with 90 The Dual 701 turntable motor and drive assembly is shown in Photograph 23. The tonearm was built using a trial and error process so there are no detailed drawings. What I didn't know was that it could make any records sound better, the slipmat is definitely thicker than what you made. Hifi Pig talks to Hifi Pig reader Stuart Armstrong who has an interesting and very accomplished DIY turntable project. One supports the platter and tonearm Since the Technics SP-10 turntable also uses a direct drive motor system I decided to adopt the same design philosophy for my plinth. Even though the arm that I had mounted was a vintage gimbal (circa 1970) Japanese Sound Audio that I picked up for $350, he thought it was a better sounding deck than his. The wood plinth has been sourced from the people at Kamuela Hardwoods in Hawaii. motor). Nandor Szabo and diyAudioProjects.com -. was a synchronous motor (which it is), so we feed it with sinewaves. TERA-PLAYER + AU $1.38 postage. What commercial tables have you owned? Just set up for your desired sound. Background. strobe The DIY tonearm I used for this project is unlike most tonearms in that there are no fixed pivot points or bearings. frequency that you feed into your motor. A half-price-alternative is using the intake-valve & guide are at the front. The main foot assembly/arm board support parts consist of only four parts per foot (not including arm board and bolts). They are for sale in DJ-shops and in recordshops that sell 12 " records for DJ's. (too much torque), not a 1.8 deg (too slow). Pardon my English, if you don't understand, here is the same in Spanish: bearing. Each base rests on 3 spruce feet (see 3 pics It really not that bad of a stereo, lots of features, but the turntable, like other cheapos, is lacking. broken) computer harddisks. To build a tonearm you will need access to a machining shop as you will require custom machined parts. The Dual 701 motor is quiet, vibration free and fully adjustable for speed. Charles Altmann Using rubber mat would improve sound (it should not be too thick, since the tonearm's height is not adjustable). If the turntable weight is too heavy or off-balance this may result in excessive wear on the bearing. You just know after you hold $7.78. . My custom turntablewas built with bettering the Revolver in mind. I acquired a Dual 701 direct drive turntable which was used as the starting point for this DIY turntable project. But we With the main base (platter base) foot #1 is below the bearing, One supports the platter and tonearm (main base), the second supports the motor (motor base). Plug the cables that lead to the power amp into the outputs of the new preamp. The front half of the tonearm with headshell is shown in Photograph 33. Needs a new belt, but still works great. Depending on your local price for wood, and your ability to find some surplus parts, total cost can be as low as $50,-. Muy bonito, pero no debe ser demasiado alto, porque entonces cambia el ngulo de toque del pick-up. Its a major undertaking and I dont think it will be complete before next springthats the project I want to complete next but there are othersI am keen on different speaker concepts as well. It was utterly terrible, and the hi-freq resonance was horrible! turntable - with lots of space for laying accessories like brushes, just as you would connect a pair of speakers. Two things are important: And here is the finished turntable weight. There were other issues with fitting foot bolt parts but I think that was a pretty minor setback compared to what other people have experienced. The Scheu motor already has integrated electronics Insert the power wire. It is 30cm in diameter and about 4 cm 2. Step 4: Install the New Preamp. Space Tech Labs digital drive system is noisy but not noticeable when playing music. From all the comments I have received I have since replaced the main pulley to a non-ferrous material. In Stock - Free 2-Day Shipping! part-numbers. Hifi PIg Extra will be a subscription only E Magazine that will contain all, The winner of the Hifi Pig 2500 giveaway has been drawn and the winner is Ian Ringstead of Sheffield UK. The "Joe" List as well as the Analog Addicts mailing list. Am Muehlenbusch 57 42781 Haan Germany, phone +49-2129-54260 fax +49-2129-342555 Stuart: I have this floor stander idea that is tall narrow with support by circular columnon either side of a line of open baffle driversthats all I will say for now on that subject. The control circuitry is contained in the base of the motor. Moment of inertia J = 1/2 mass radius square. from a Royal Enfield Bullet 500 motorcycle (made in India). that Premotec Cut the circumference of the marked line on both mats. on Introduction. Instead of having a nice solid CLUNK when you tap it, the thin , plastic platter DIY Turntable Project I have found this to be a very exciting learning experience and recommend anyone interested to find an old turntable and to use the parts for building your own "high-end" turntable. W&W Unauthorized use and/or duplication of this material (in part or in full) without express and written permission from this websites author and/or owner is strictly prohibited. phone +49-(0)2252-94280. Hifi Pig: Tell readers about the design ideas behind the turntable and the problems youve faced along the way. My friend has a really cheap record player, and it sounds horrible, I'll try if it sounds any better with slipmat, thanks for sharing this. determined the correct frequency, you may burn that signal on a CD 99. You can order Royal Enfield Parts at the general importer Might be a great solution for other turntables but I highly advise not using on Technics series . A wood adhesive is used to hold the finished plywood laminations that will make up the plinth of the turntable. woodworker to make you the round platter, you may My first DIY turntable with a 33 lbs. The tonearm is a very special design that has been built by hand using local materials and the assistance of a local machine shop. 1 in stock. Take the record and lay it on your felt, trace the circumference of the LP. Here's a Thanks for speaking with Hifi Pig and all the best with your future projects. separate decoupled motor base. got them from). step angle means that the motor will turn 250 rpm on 50Hz The design of the turntable is inspired by . Links to Stereo Turntable repair shops in the US and Canada and abroad. diameter and mass. 2. drawing). The intake-valve and valve-guide are manufactured by Rowe of Santa The world of high-fidelity turntable-sound is yours. With the motor base, foot #1 is below the motor and feet #2 and #3 It looks quite well with the rubber bands and also matches the platter of Dual 701. Nice, vibrant Sharpie A pattern LP (DONT USE A GOOD ONE!!!) Notice the of wood. template With the platter in place remove the mat and use your knuckle or a soft mallet to hit the platter and make it ring. Figure 5 is a top view of the turntable without the outer platter. We need a sine-wave for coil #1 and a 90 deg offset sine wave for The tonearm tube and counterweights are suspended on a monofilament thread and held in place by high strength magnets. It uses a Rega 303 tonearm and Ortofon 2m red cartridge. You can use a large drill bit to drill the hole or you can use a small Forstner bit like I did (Photograph 12). Sheu's prices for bearing, platter, sub-chassis, and base are . See below: 7.5 stepper powered by Attraction DAC and I used some heavier wires this time (0.22 mm). The pick-up arm is made using furniture grade beech wood. a source for pulleys is model-car wheels Every motor / pulley combination will sound different on the So what do we do ? It uses a Rega 303 tonearm and Ortofon 2m red cartridge. You can place your order by phone: +49-(0)931-25061-15. + AU $1.36 postage. Plug the RCA cables from the turntable into the inputs of your new preamp. Form and function: they make an average table or counter way more fun because they're hand painted, you can spin your sibling around on it like a merry-go-round when Mom isn't looking (just kidding! basic requirements: A 4th criterion would be: "availability" and a 5th one: "within ***No sound before1:30*************************It was just me stating that the platter and S.S spindle are the only items sent to a machine shop. DIY Hifi Supply. Of course also this vibration also rears its head when your trying to play a lp with lots of upper-frequency noise. The rotational energy squares with pulley radius (at a given mass) Light weight suspended designs tend to act like a large microphone and will feed back when stereo is at high volume. Jump to Latest V. vdub8 Member. Share it with us! After a good friend gave me an AutoCAD program and taught me the basics of it I began designing different turntableconcepts. Pro-Ject Acryl-It. Thread starter vdub8; Start date 2019-08-24 3:46 pm; 1; 2; Next. from SDHC card. with a stereo amp). need a centered bottom for the steel-ball, which supports the I went the DIY route and made my own cover for the mounting hardware. live in Europe, you may order the parts from The discussion of the relative merits of each type of turntable drive is up to the end user and will not be part of this project. Stuart:I am currently designing a linear tracking arm of massive proportions (no air design). This tonearm design has very low friction. For my DIY turntable project I have attached an Ortofon Samba Low Output Moving Coil (MC) Phono Cartridge ($285US) to the headshell. We just generate a 50 Hz (or 60Hz) sine wave on the computer using Our congratulations go out to Ian who will receive his. The smaller O-ring is placed inside of the circular slot. The paint on the mousse tube was removed using fine sand paper which makes the covers look like brushed aluminum. Stuart: Never kept track but countless nights on the computer just designing and drawing. find the CENTER of the platter. The bearing is made up of a couple of Harley-Davison parts: An the motor base away from the main base, you can adjust thread Hifi Pig: Where next? Photograph 35: Finished DIY Record Player without Turntable Platter. the steel-ball into the hole, insert valve. Photographs 35 shows a top view of the completed DIY turntable project without the platter. 1 of 2 Go to page. this would lead to a rather rough ride. I just knotted it for strain relief. ), it makes passing the ketchup way faster, and wood lazy susans from Sticks is made to last for . A spindle drive motor is a high-quality 3-phase synchronous (or Take time to choose a good turntable drive and motor assembly. yourself, you have to go to a carpenter who has a CNC- machine. To make the turntable presentable for Hi-Fi use it was necessary to hide the suspension mounting hardware. This is not really accurate and also motor with 53.6 Hz for an accurate platter speed. Photograph 36: Finished DIY Hi-Fi Record Player. The other to one tab on the back of the switch. The stroboscope markings are used with the visual speed assembly which allows you verify or fine adjust the speed of the turntable. The higher the mass (weight) the smoother the pulley will Photograph 1: DIY Hi-Fi Phono Turntable. I wanted to try something unique and the the idea of using a magnetically suspended tonearm seemed like an interesting idea. #12. differences are: slightly smaller shaft & head. The main base is 30x30 cm. Here is a photograph of the door stop after it has been disassembled. May be somewhat the same with a turntable platter in motion. on Introduction. Before you want to mate the platter with the main base, you may DIY Soft-felt Record Platter-mat: I love listening to vinyl on my "mass-fi" Sanyo console stereo. It will be very important that you accurately locate the center of the record weight for drilling the center hole to slide over the record player spindle. If you wish to use a titanium valve, you may STEREO TURNTABLE REPAIR / RESTORATION RESOURCES FOR TURNTABLE / RECORD PLAYER / PHONOGRAPH REPAIRS SHOPS / Resources. How do we accomplish a steady motor speed and a smooth rotation? You can get that for a couple of bucks at 7.5 deg. Turntable Platter Mat 12 inch - Audiophile Grade Black Rubber Silicone Design Universal Anti Static Turntable LP Slipmat for All LP Vinyl Record Players. At 3mm thick, this acrylic mat can bring out a crisp and punchy sound in even the oldest records . Stuart: I am an Electrician by trade and have been for about 25 yearsI have also been an audiophile as long as I can remember and DIY speaker cable ect. A bipolar stepper motor has two coils (just like a AC synchronous precision (if you play records your CD-player has no work anyway). On any thin-plastic, mass-fi table, this WILL make an improvement in sound. you at reasonable cost. This is unlike both idler wheel and pulley belt drive type turntables which are more common. The platter and bearing assembly alone set me back 2K$ Canadian. So I'm sure there are pullies out there and lots of upgraded parts, or DIY fixes. EAR FILLERS HiFi Pig Playlists on Qobuz, Transatlantic Dispatches: A New World Disorder, An Awesome DIY Turntable Build By Hifi Pig Reader Stuart Armstrong. Try to remember or 'learn' the character of this sound. Make Your Own Customisable Desktop LED Neon Signs / Lights, Smart Light Conversion Using ESP8266 and a Relay, Wi-Fi Control of a Motor With Quadrature Feedback. This Step 5: Wiring. There is an simple method to auralise the actual effect of platter ringing on the sound reproduced by a pickup cartridge. Speaker and turntablestands I made from wood and steel. MAKE SURE the cut is exactly centered on the mark, or you will have to do some major trimming! Sheu's prices for bearing, platter, sub-chassis, and base are . Mounting to the same board simplifies the construction process considerably. GROOVETRACER DELRIN PLATTER "With the Delrin platter in place all of the sonic improvements mentioned above jumped up another notch, especially in areas of air and focus. The type of wood sander (belt sander) used to make a smooth round edge of the turntable plinth is shown in Photograph 9. Well there is plenty in all areas of custom design and build. You will also require a lot of time and patience as the trial and error procedure in making refinements to the tonearm to optimize performance is long and tedious. The idea to use a solid plinth constructed of several layers of plywood came from soundfountain.com which outlined the construction of a plinth for the SP 10-Mk2. Got a project or story youd like to share? Do you plan any other DIY projects? the parts in your hand. This view . Shovelhead engine, can't be bad for a turntable). To hold the cover in place I used a a couple of O-rings - one just smaller than the diameter of the cover and one just slightly larger. With this setup you can strobe Of course we do not control the stepper motor with digital steps, as Altmann DIY turntable. I custom build interconnect cables as well. valve guide, and a 5/16" steel ball (OEM# 8860). Acryl it is made from acrylic with satinized surface and brings a more liquid sound that leaves no space for platter resonances. 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