Диск для калібрування картриджа програвача вінілових платівок /Calibration Disc/

High contrast cartridge alignment protractor provides improved visibility and eliminates tracking errors. Avoids the over-shoot distortion to keep high-quality sound.
Made of high-quality durable acrylic material, light and accurate, it will bring a good and wonderful calibration effect.
Works with an S -Shaped tonearm and any 1/2" mounted cartridge.
Extra magnifier make you more clear, when adjusting the overhang.
May Records, 2021. Made in Hong Kong.

Package includes:
1x Overshoot Protractor
1x Magnifier
 
Specifications
Material: Acrylic
Color: White
Length: 19 cm
Width: 4 cm
Quantity: 1 set
 
Instructions: 
1. Place this protractor on your turntable platter with hole over spindle. 
2. Move cartridge/tonearm until stylus rests exactly on center of bull's-eye (120.9 mm radius). Check that cartridge is square with outer set of grid lines. If not, loosen cartridge mounting screws and twist cartridge lightly until it is square.
3. Move cartridge/tonearm until stylus rests exactly on center of inner bull's-eye (66.04 mm radius). Rotate protractor around spindle as required. Check that cartridge is square with inner set of grid lines. If not, change overhang (move cartridge in or out along the axis) until cartridge is square. 
4. Repeat step 2 and 3 till cartridge is square at both points.
5. Tighten mounting, and recheck as above. Remove Protractor. Relax and enjoy!

High contrast cartridge alignment protractor provides improved visibility and eliminates tracking errors. Avoids the over-shoot distortion to keep high-quality sound.
Made of high-quality durable acrylic material, light and accurate, it will bring a good and wonderful calibration effect.
Works with an S -Shaped tonearm and any 1/2" mounted cartridge.
May Records, 2021. Made in Hong Kong.

Package includes:
1x Overshoot Protractor
1x Napkin
1x Box
 
Specifications
Material: Acrylic
Color: Mirror
Size: 15.5cm x 3.5cm
Thickness: 3mm
Quantity: 1 set
 
Instructions: 
1. Place the protractor on the turntable spindle.
2. Move the protractor and the arm so that the stylus is directly above point “A”.
3. Move the protractor until cross lines are parallel to the sides of the cartridge.
4. Repeat steps 2&3 above point “B”.
5. If the angle noted at point “B” is not the same as the angle at point “A”, move the cartridge forward or backward and twist the cartridge to bring to the same angle at both “A” and “B”.
Your cartridge alignment is now optimized for playing of standard 12" LP record. Enjoy the music!