Here's a comparison with the "standard" removeable headshell tonearm, the Jelco SA-750D
The accelerometer is attached to the top front of the headshell, and the vertically modulated 0 to 20 kHz sweep recording is played. The output from the accelerometer is conditioned, amplified and converted to g
. We're keeping our tradition of using the Audio Technica AT7V
cartridge for the vibration measurements.