- Adjust turntable speed using the marked lines - they should 'stand still' if the speed is accurately set to 33.3 rpm. Using APKPure App to upgrade Strobe-Tachometer, fast, free and save your internet data. ... as suggested by dp old strobe disc would be a more reliable means to check speed. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. I use a strobe disk but think the RPM app is probably accurate. Note carefully which row of dots appears to be standing still. RPM uses the gyroscope in your iPhone to determine the rotation speed of your turntable, automatically determines which speed setting you're on, and reports how accurate it is. The tried, tested and true method is the use of a strobe disc which we offer as a printable document with links below. The best turntable RPM speed and accuracy testing mobile app available. Repeat the same procedure using the 45 rpm TEST LP. Here's how: 1. I've checked it with a strobe disc and it seems right on. If it isn't you will get a frequency variation that has nothing do with your TT. If speed is fast or slow, adjust so the large center row of dots, marked with the RPM designation, appear to be still. Measure Turntable Speed Often! Turntabator said EXACT and iRPM said 33.6. Simply place your iPhone flat over the centre of the turntable platter. To test my turntable’s speed, I use the stroboscopic system. I then centered the belt on the spindle. RPM – The Turntable Accuracy Checker Now with the World RPM Turntable Database. A flash illuminates each individual line as it passes. This combo allows absolute precision in setting speed. The most popular tool for setting turntable speed is to use a strobe disk. RPM uses the gyroscope in your iPhone to determine the rotation speed of your turntable, automatically determines which speed setting you’re on and reports how accurate it is. to use this method, you will need a printer and a lamp with a 50hz or 60hz bulb. See the RPM speed variations, wow/flutter, of your turntable in real time graphics like you've never seen before. We use cookies and other technologies on this website to enhance your user experience. The Turntabulator app also says that it is right on. The app could use real time readings. This is a neat optical illusion that helps determine if the speed is correct. Turntable speed checker. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. Been searching all over the internet trying to find out if there's any way to fine tune the speed, but am not having any luck at all. In addition, the outside strobe markings are set in gradients of +/- 2% and +/- 4% speed deviation. Download by Right-clicking the following PDF files, and print it out with … Place the strobe disc on your record player and start it at the 33 1/3 RPM speed 4. - Slider to adjust strobe light speed between 1-130Hz (60-7800RPM) - x2 and ÷2 buttons for quick adjustment of flashing speed - 3 Buttons for fine tuning of the speed up to 2 decimal: 0X.00, 00.X0, 00.0X - Textfield to manually enter the speed in RPM (tap on the speed label) - Button for light and dark background option This app allows very precise control over the strobe light and is accurate enough to approximate the RPMs of a spinning fan or a turntable just like a stroboscope. The RPM Turntable Speed Accuracy/World TT Database app for iPhone has a way to calibrate the app and then applies a multiplier for better precision. Free turntable strobe discs. You can even slow the strobe low enough to use this as a blinker for your bike at night. The stroboscopic system involves a cardboard disc with equally spaced markings that you place directly onto the turntable. - start the turntable and look at the rotational speed of it; - click "start" on the app and start the turntable: the app waits 10 seconds in order to have a steady speed, then acquires data for other 10 seconds and displays average, max-min RPM values and wow estimation. But RPM said 33.45. A free app to test a record player to see if it’s playing at the correct speed. Speed discs are a visual method of checking your turntable speed. A quick recalibration of a turntable’s playing speed can often solve things, and will help to figure out how far off hitting the perfect 33 1/3 rpm or 45 rpm your record player actually is. I checked it with a strobe, and it appears to be right on. The current speed relative to the nominal speed is visualized through a colored graphical indicator. Reply to this topic; Start new topic; Recommended Posts. With Strobe Frequency and Platter RPM known, solving for N: N = F ÷ RPM × 60 Where F = Strobe Light Repetition Rate or Frequency RPM = RPM of Turntable N = Number of incremental dots, lines or other icons, evenly spaced around the disc. The stroboscopic system involves a cardboard disc with equally spaced markings that you place directly onto the turntable. Well, there's no place like home. To test my turntable’s speed, I use the stroboscopic system. Tap "START" in the… I hope you realize that the results you get from your iphone application is dependent on the test record that you use being punch exactly on center. But mainly out of curiosity, I downloaded the two apps for iPhone that I could find that do not require a test record. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. As the iPhone rotates the display will remain stationary from your perspective for easy reading. Need to think about investing money into a quality turn table. I remember the old, long gone, ELECTRONICS Australia once published a project to build a strobe that could then be pointed at strobe markings to set speed accuurately. Free Cartridge Protractor And Speed Discs! ?? The new strobe discs are exactly 33 1/3 RPM. By 3daysofrain, May 5, 2013 in General Hi-Fi Discussion. RPM uses the gyroscope in your iPhone to determine the rotation speed of your turntable, automatically determines which speed setting you're on, and reports how accurate it is. Download the service manual online. I found this to be a simple no-cost alternative to buying a strobe … My turntable is the Pro-Ject xtension 10. Some turntable platters will come with stroboscopic markings already on … The app samples the tone trough the phones microphone and gives you a very accurate readout ! When the speed is accurate, the motion of the marks is … If you have previously downloaded the strobe disc, the old one was designed using 33 RPM, so it was a bit off. To achieve the proper turntable speed, simply play back the test tone on the 33 1/3 TEST LP, adjust the turntable speed until it registers exactly 3150 Hz on the laptop screen. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. The platter or disc is marked with dots or lines. Thus Zoestrobe was born! 45RPM @ 100Hz : 45RPM @ 120Hz : 33.3RPM @ 100Hz: 33.3RPM @ 120Hz . Turntable Platter RPM Speed Tool The PlatterTracker™, in several seconds, will eliminate the questions normally surrounding the use of turntable stroboscopes because in entry level to upper mid-quality systems, it eliminates the need for a stroboscope altogether! Testing your turntable’s rotation speed. Since this was going to be sold in a store, we needed a simple app to run the strobe at the perfect frequency depending on the speed of the user's turntable. Here’s how True Note works: Download the True Note app and open it; Print and cut out the included turntable strobe disc Place the strobe disc on your record player and start it at the 33 1/3 RPM speed on the App Store », Forum Policies, Rules, and Terms of Service. There are a couple sites that offer them if you register. I measured my printed strobe disk with a precision steel rule and the spacing and exterior dimensions were right on, which is a good start. Turntable Platter RPM Speed Tool The PlatterTracker™, in several seconds, will eliminate the questions normally surrounding the use of turntable stroboscopes because in entry level to upper mid-quality systems, it eliminates the need for a stroboscope altogether! Measuring the speed this way is absolutely exact in contrast to using a traditional strobe disk. Test the rpm accuracy of your turntable, whether 16, 33, 45, or 78. Mobile Apps. on the App Store » reports the speed is 1.8% high (33.9 rpm). I am using a laser tachometer and I can make real time adjustments to the turntable speed which is really handy for the 1950s turntable I have at work that has an infinitely adjustable potentiometer for RPM changes. It has a built in speed box to set the speed exactly and a massive platter that I'm sure the relatively tiny weight of my iPhone won't affect. Clockwise movement of marked lines = turntable is rotating too fast. Example for 33.33 RPM 60 Hz: N = 60hz ÷ 33.33 = 1.800 × 60 = 108 markings. You put on a test record ( I use one from Analogue Productions )and play a 3150 Hz test tone. A strobe light flashes rapidly. A look at an easy way to check a vinyl record player's rotation speed accuracy using an app. These can be helpful when checking tables with no speed adjustments. I downloaded the turntabulator app and it said I was at 33.13 while iRPM said 33.3 and 33.4. Most commonly at 100 (50Hz version) or 120 times a second (60Hz version). Turntabulator said 33.2?? |. +1 on the RPM Speed and Wow app I used it on my TT and it registered 33.35 and I compared it to my $15.00 laser RPM meter that big_greg mentioned and that registered 33.29 so between the 2 I should be pretty close and my Acoustic Solid 111 Metal keeps it constant, I check it once a month and for 11 months no variation from my base line readings. The RPM app: RPM - the turntable speed accuracy checker. Although strobe discs have been used for years, mobile apps have become a much easier, quicker and cheaper method – although some argue … How does a turntable strobe work? There is a nice free app for iPhone's that will measure the speed during real playback, it's from the German TT maker Dr.Feickert, and is called "PlatterSpeed". I bought a used Kenwood KD-291R bought cheap from shopgoodwill.com; I'm using an RPM app, and it's running lower than 32 rpm and not at 45 either. Free Protractor To Align Your Turntable Cartridge! I am starting to question the accuracy of these apps now. Discussion in 'Audio Hardware' started by TVC15, Jul 12, 2015. Simply place your iPhone flat over the centre of the turntable platter. Print and cut out the included turntable strobe disc 3. See the RPM speed variations, wow/flutter, of your turntable in real time graphics like you've never seen before. The best turntable RPM speed and accuracy testing mobile app available. Requires Android: Android 2.1+ (Eclair MR1, API 7), Signature: 65fb638a0567c77f6e05f5b2fd65afc2d0571e17, File SHA1: 7c1412ddef492cf38c177886e44a40a7cd83be68. Copyright © 2014-2020 APKPure All rights reserved. Having previously adjusted platter speed on my Dual 1209 using one of the strobe discs found on VE using a regular 50Hz light source, I tried using the RPM Calculator. The current speed relative to the nominal speed is visualized through a colored graphical indicator. Testing your turntable’s rotation speed. Anti-clockwise movement = slow. 50Hz Disc 60Hz Disc 1. Using a Strobe Light to measure gramophone speed is a very good method. If the turntable hits the correct speed (either 33 ⅓ or 45 RPM depending on what you are testing) the strobe lines/markings will appear stationary instead of moving. *New*: In-App Purchase to calculate WOW according to DIN IEC 386 (formerly DIN 45507). The KAB SpeedStrobe is unique in 2 ways. ). A strobe disk has is easy to use, but accuracy is based upon visual observations and the result will only be a close approximation. By adding tag words that describe for Games&Apps, you're helping to make these Games and Apps be more discoverable by other APKPure users. I already own the KAB strobe and disk, along with the Walker motor controller. They even published a modified strobe … After countless tests with multiple designs and iterations, a design was created and a strobe frequency was tuned to make the slipmats animate. A look at an easy way to check a vinyl record player's rotation speed accuracy using an app. I guess you get what you pay for. They are only about $15 and can measure the RPMs of anything that spins. RPM - the turntable speed accuracy checker. ‎Use True Note to test a record player to see if it's playing at the correct speed. The RPM Speed and Wow app and the RPM Calculator app both for android, which are popular, dont have any way to calibrate the app… There are two main methods by which you can check the playing speed of your turntable. ... I’ve compared to a microphone based platter speed computer program and test tone record, I’ve compared to a professional printed strobe disc and incandescent lamp as a strobe and compared to turntables with built in strobes and I have no complaints at all with the gyroscope based phone app. Download the True Note app and open it 2. Using a testrecord with a 3150 Hz track you can record and adjust with your phone from the loudspeaker in an endless loop. The frequency data can also be evaluated numerically. V2.1.0- added support for dedicated tablet main screen GUI optimized for large displays- lots of minor fixes and improvements. The AnalogMagik software will also perform a WOW & FLUTTER calculation on the speed of the turntable. Home is where my turntable is and everyone should have a two point protractor. The description of Strobe-Tachometer With this application you will be able to calculate the speed of various parts such as rotors, shafts, wheels, etc.. Irpm App - Turntable Speed Irpm App - Turntable Speed. The frequency data can be recorded and then be displayed in a graphical chart view (frequency vs. time). If you want to check use a count down timer app... stick a little piece of tape or blutac on the edge of your platter, start the deck running with a record playing and count revolutions for ten minutes (or less! Some turntable platters will come with stroboscopic markings already on the edge. Using a testrecord with a 3150 Hz track you can record and adjust with your phone from the loudspeaker in an endless loop. First, it does not rely on line frequency like other strobe discs. The really great features to take note of with the KAB SpeedStrobe is the ease of use and absolute accuracy. Share Followers 0. I hope to have my system running again in about a week or two. Audio-Technica AT-LP120XUSB-BK Direct-Drive Turntable (Analog & USB), Fully Manual, Hi-Fi, 3 Speed, Convert Vinyl to Digital, Anti-Skate and Variable Pitch Control 4.8 out of … Technics SL-1200M3D with Audio-Technica AT-150MLX via Turntabulator in Exact mode on iPhone 6S with stylus in groove: I have used the rpm app with 2 different smart phones , and i found 2 different readings ! Turntable platters will come with stroboscopic markings already on … RPM – the turntable platter Productions ) play. Hz testtone and Start it at the correct speed method of checking your turntable in real time like..., you will need a printer and a lamp with a strobe disc, outside! Start '' in the… I use the stroboscopic system involves a cardboard disc with spaced... Included turntable strobe disc on your record player 's rotation speed accuracy an! Procedure using the marked lines = turntable is and everyone should have a two point protractor to about... 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