From this point forward the protractor remains stationary and it is the cartridge that is adjusted within its headshell so that it may precisely hit all the alignment points of the protractor. If the cantilever is not easily seen, align the sides of the 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. Then click on the Tonearm Data button, then click on Alignment Calculator Pro. To adjust mounting protractof, loosen the fasteners ‘just enough’ to allow the cartridge to be slid in either direction within the headshell until the stylus is centered over the null point. The crosshairs toward the front represent the Baerwald specified alignment points. Recently I decided to check my setup on a Scout using both the VPI gauge and a Baerwald protractor. I have no idea how to use the baerwald protractor. If not, your protractor will undoubtedly have been provided with some instructions for use, which you should follow carefully to achieve optimal alignment. You will only be able to enjoy the best possible sound from your cartridge when properly aligned. You rotate the gauge and the swing the arm until it is. This term refers to any protractor that is outfitted with a moveable art that can extend to measure beyond 180 degrees. How To Use A Cartridge Alignment Protractor (Stevenson, Baerwald, Loefgren) Adjust the protractor and arm so that point zero and point 1 at the outer boundaries of arc travel match to the stylus without moving the protractor. 4 years ago. How To Use A Cartridge Alignment Protractor (Stevenson, Baerwald, Loefgren) The best method to get a Protractor … 4. Probably to keep it accurate. Technics Lofgren A (Baerwald) Protractor. Move the protractor and the arm so that the stylus is directly above point “A”. In depth instructions on how to use baerwald protractor needed. THE REGA BAERWALD ARC PROTRACTOR download this protractor oops, impossible for me to set up my cartridge using your protractor: two possibilities. Place the protractor base flat on one leg of the angle. I take your word for it that you can use record grooves to do this - I've only ever used the … Features mirror surface with printed directions on back. When I went to remove it from the spindle, it cracked into 3 pieces. Archived. Go to the data entry boxes on the left, and input the mounting (or pivot to spindle) distance in all the boxes, then click the Calculate button. Finishing: Snug up the mounting screws firmly then double check your alignment using the protractor. While the UNI-Protractor represents the most universal and versatile phono alignment tool ever introduced in high-end audio, it is an instrument which – due to it’s complexity and versatility – appeals more to professional users. I did my best with the included protractor to align the cart properly, but the Technics doesn’t quite use a Baerwald … The "Baerwald" allow setting null point @ 66 and 120.89mm from the centre of the platter's spindle; this is ideal for those that prefer a better tracking in the more external sections of the record. Use good lighting. thanks! If you choose to use a different protractor, it is important to select one that is suitable for the effective length of the tonearm on your turntable. I did my best with the included protractor to align the cart properly, but the Technics doesn’t quite use a Baerwald alignment. Baerwald, Stevenson, and others came along later, and each published alignment geometry equations. Using the Baerwald the overhang is dead on in both locations, using the VPI the stylus misses the mark forward by about half a millimeter. Scroll down below the charts to find the calculated results. Notes: 1) The object of the two point protractor is to achieve best possible alignment described above at 'both' null points. An overhang guage is one way of getting the stylus in the correct position (an arc protractor, like I use, is another); the other part of 'alignment', to me is getting the cartridge offset angle correct. Have a look at this animation (press the play button) to see how to make a neat angle using a protractor and ruler: I use a sorbothane mat, which can be slightly tacky. This has been an interesting topic for me. You can always center the stylus over the exact center bwerwald both null points. Which is more accurate? Place the protractor on the turntable spindle. 3. That is our overhang adjustment using a two point protractor. I use a sorbothane mat, which can be slightly tacky. In depth instructions on how to use baerwald protractor needed. Our advice is to keep the preamp' volume up a little way. When aligned, the cartridge will sit … Protractor works perfect for aligning my cartridge. In the next step we’ll assume that you’re using an arc protractor. Repeat steps 2&3 above point “B”. For the AT-LP1240-USB Turntable, the effective length is 230 mm. A Protractor is exactly like having a true person to support you out and if you provide it with a try, you’ll shortly find that it’s a very helpful device to have. Baerwald alignment method. How to use 1. Close. When I went to remove it from the spindle, it cracked into 3 pieces. For the AT-LP120-USB turntable, the effective length is 230.5 mm. Free Protractor To Align Your Turntable Cartridge! Due to the light and screen difference, the item's color maybe slightly different from the pictures. Protractors are fun and easy to use. Posted by. This is a protractor, it helps you measure angles (in degrees):. The alignment points 1.27 mm behind the Baerwald alignment points are the GURU points. 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