except exotic methods:
VTA/SRA is always last, as everything must be right and tight
cartridge (every connection back to pivot), needs to be TIGHT, to headshell/arm. azimuth can/often changes while tightening, do a final check, refine if needed.
Arm Post: perfect vertical alignment of the arm post, viewing down, straight in all 360 degrees, is needed so nothing changes throughout the arc across the lp outer track to inner track. If correct, raising and lowering the back of the arm should not change azimuth.
raising an arm, adjusting VTA/SRA, arm post must be ’loosened’, it needs to be tightened, both to preserve arm post vertical positioning, thus azimuth, and rigidity. then listen to change, it’s not easy.
azimuth is set viewing from front, adjusting left/right/ ... until stylus tip is straight down into the groove (90 degree angle), the grids on the transparent blocks help, and a mirror placed below the stylus reflects any variance, helps get it right. anti-skate off while setting azimuth so the arm stays put while viewing/adjusting.
look at the cantilever/tip, not the cartridge body, occasionally a stylus cantilever/tip is a squeak 'off' square with the body.
VTA/SRA is always last, as everything must be right and tight
cartridge (every connection back to pivot), needs to be TIGHT, to headshell/arm. azimuth can/often changes while tightening, do a final check, refine if needed.
Arm Post: perfect vertical alignment of the arm post, viewing down, straight in all 360 degrees, is needed so nothing changes throughout the arc across the lp outer track to inner track. If correct, raising and lowering the back of the arm should not change azimuth.
raising an arm, adjusting VTA/SRA, arm post must be ’loosened’, it needs to be tightened, both to preserve arm post vertical positioning, thus azimuth, and rigidity. then listen to change, it’s not easy.
azimuth is set viewing from front, adjusting left/right/ ... until stylus tip is straight down into the groove (90 degree angle), the grids on the transparent blocks help, and a mirror placed below the stylus reflects any variance, helps get it right. anti-skate off while setting azimuth so the arm stays put while viewing/adjusting.
look at the cantilever/tip, not the cartridge body, occasionally a stylus cantilever/tip is a squeak 'off' square with the body.