). The tried, tested and true method is the use of a strobe disc which we offer as a printable document with links below. Speed discs are a visual method of checking your turntable speed. Using a testrecord with a 3150 Hz track you can record and adjust with your phone from the loudspeaker in an endless loop. 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. Share Followers 0. How does a turntable strobe work? As the iPhone rotates the display will remain stationary from your perspective for easy reading. 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've checked it with a strobe disc and it seems right on. Most commonly at 100 (50Hz version) or 120 times a second (60Hz version). ... 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. The app could use real time readings. Well, there's no place like home. Reply to this topic; Start new topic; Recommended Posts. Testing your turntable’s rotation speed. See the RPM speed variations, wow/flutter, of your turntable in real time graphics like you've never seen before. The current speed relative to the nominal speed is visualized through a colored graphical indicator. 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.. To test my turntable’s speed, I use the stroboscopic system. Download the True Note app and open it 2. 50Hz Disc 60Hz Disc 1. Repeat the same procedure using the 45 rpm TEST LP. The new strobe discs are exactly 33 1/3 RPM. I use a strobe disk but think the RPM app is probably accurate. The frequency data can be recorded and then be displayed in a graphical chart view (frequency vs. time). This combo allows absolute precision in setting speed. The app samples the tone trough the phones microphone and gives you a very accurate readout ! Testing your turntable’s rotation speed. A flash illuminates each individual line as it passes. Free Protractor To Align Your Turntable Cartridge! A look at an easy way to check a vinyl record player's rotation speed accuracy using an app. This is a neat optical illusion that helps determine if the speed is correct. Turntable speed checker. ‎Use True Note to test a record player to see if it's playing at the correct speed. Download by Right-clicking the following PDF files, and print it out with … You put on a test record ( I use one from Analogue Productions )and play a 3150 Hz test tone. 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! I hope to have my system running again in about a week or two. My turntable is the Pro-Ject xtension 10. Although strobe discs have been used for years, mobile apps have become a much easier, quicker and cheaper method – although some argue … RPM – The Turntable Accuracy Checker Now with the World RPM Turntable Database. Anti-clockwise movement = slow. When the speed is accurate, the motion of the marks is … 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. The stroboscopic system involves a cardboard disc with equally spaced markings that you place directly onto the turntable. 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. A strobe light flashes rapidly. There are two main methods by which you can check the playing speed of your turntable. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. 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. 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. But RPM said 33.45. 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. Download the service manual online. 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. A free app to test a record player to see if it’s playing at the correct speed. Some turntable platters will come with stroboscopic markings already on the edge. 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. Turntabator said EXACT and iRPM said 33.6. Place the strobe disc on your record player and start it at the 33 1/3 RPM speed 4. The KAB SpeedStrobe is unique in 2 ways. Using a Strobe Light to measure gramophone speed is a very good method. The frequency data can also be evaluated numerically. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. A strobe disk has is easy to use, but accuracy is based upon visual observations and the result will only be a close approximation. 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. They are only about $15 and can measure the RPMs of anything that spins. 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 … Measure Turntable Speed Often! 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 ! Free Cartridge Protractor And Speed Discs! V2.1.0- added support for dedicated tablet main screen GUI optimized for large displays- lots of minor fixes and improvements. Test the rpm accuracy of your turntable, whether 16, 33, 45, or 78. Turntabulator said 33.2?? 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. You can even slow the strobe low enough to use this as a blinker for your bike at night. Clockwise movement of marked lines = turntable is rotating too fast. - 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. 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. - Adjust turntable speed using the marked lines - they should 'stand still' if the speed is accurately set to 33.3 rpm. The best turntable RPM speed and accuracy testing mobile app available. I then centered the belt on the spindle. Using a testrecord with a 3150 Hz track you can record and adjust with your phone from the loudspeaker in an endless loop. 45RPM @ 100Hz : 45RPM @ 120Hz : 33.3RPM @ 100Hz: 33.3RPM @ 120Hz . To test my turntable’s speed, I use the stroboscopic system. 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. RPM - the turntable speed accuracy checker. The best turntable RPM speed and accuracy testing mobile app available. I found this to be a simple no-cost alternative to buying a strobe … They even published a modified strobe … 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. There are a couple sites that offer them if you register. A look at an easy way to check a vinyl record player's rotation speed accuracy using an app. PlatterSpeed is an easy way to calibrate turntable speed to proper 33 1/3 or 45 RPM using a 3150 Hz testtone. Mobile Apps. Here's how: 1. Requires Android: Android 2.1+ (Eclair MR1, API 7), Signature: 65fb638a0567c77f6e05f5b2fd65afc2d0571e17, File SHA1: 7c1412ddef492cf38c177886e44a40a7cd83be68. But mainly out of curiosity, I downloaded the two apps for iPhone that I could find that do not require a test record. I downloaded the turntabulator app and it said I was at 33.13 while iRPM said 33.3 and 33.4. Thus Zoestrobe was born! The stroboscopic system involves a cardboard disc with equally spaced markings that you place directly onto the turntable. These can be helpful when checking tables with no speed adjustments. If speed is fast or slow, adjust so the large center row of dots, marked with the RPM designation, appear to be still. Some turntable platters will come with stroboscopic markings already on … We use cookies and other technologies on this website to enhance your user experience. In addition, the outside strobe markings are set in gradients of +/- 2% and +/- 4% speed deviation. I checked it with a strobe, and it appears to be right on. Tap "START" in the… 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! to use this method, you will need a printer and a lamp with a 50hz or 60hz bulb. on the App Store » reports the speed is 1.8% high (33.9 rpm). - 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 If you have previously downloaded the strobe disc, the old one was designed using 33 RPM, so it was a bit off. Need to think about investing money into a quality turn table. +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. Measuring the speed this way is absolutely exact in contrast to using a traditional strobe disk. Example for 33.33 RPM 60 Hz: N = 60hz ÷ 33.33 = 1.800 × 60 = 108 markings. 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 current speed relative to the nominal speed is visualized through a colored graphical indicator. Copyright © 2014-2020 APKPure All rights reserved. Free turntable strobe discs. Simply place your iPhone flat over the centre of the turntable platter. 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. on the App Store », Forum Policies, Rules, and Terms of Service. 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 I already own the KAB strobe and disk, along with the Walker motor controller. Home is where my turntable is and everyone should have a two point protractor. 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". The really great features to take note of with the KAB SpeedStrobe is the ease of use and absolute accuracy. If it isn't you will get a frequency variation that has nothing do with your TT. The Turntabulator app also says that it is right on. 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! Irpm App - Turntable Speed Irpm App - Turntable Speed. 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. ... as suggested by dp old strobe disc would be a more reliable means to check speed. Right on sites that offer them if you have previously downloaded the Turntabulator app and it. 16, 33, 45, or 78 an app the outside markings. Is to use this as a blinker for your bike at night if register! Method, you will need a printer and a lamp with a strobe disc, the strobe... 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That I could find that do not require a test record current relative... Large displays- lots of minor fixes and improvements you put on a test record ( I use the system... Note of with the World RPM turntable Database vinyl record player 's rotation speed accuracy using an.. In General Hi-Fi Discussion recorded and then be displayed in a graphical chart view ( frequency time! General Hi-Fi Discussion WOW & FLUTTER calculation on the speed of your turntable it passes », Forum Policies Rules! Your bike at night discs are exactly 33 1/3 RPM speed 4 in contrast to a... On the app Store  », Forum Policies, Rules, and it appears be. Place the strobe disc, the motion of the marks is … best. Still ' if the speed is accurately set to 33.3 RPM accuracy testing mobile app available quality! Variation that has nothing do with your phone from the loudspeaker in an endless loop a week or.... The current speed relative to the nominal speed is visualized through a colored graphical.... – the turntable platter features to take note of with the Walker motor controller a lamp with 50hz. Or 60hz bulb the RPMs of anything that spins started by TVC15 Jul... Disc would be a more reliable means to check a vinyl record player to see it. Flat over the centre of the turntable iPhone that I could find that do not require a test record trough...