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"Thank you so much for the outstanding work you did transferring my cassette tape to CD's. You did an excellent job! I am especially pleased with how clearly I can hear my Dad's voice. As I mentioned when I placed this order my Dad has passed away; so you can imagine how precious this recording is to me now. I also want to thank you for ..."


Part of the cartridge-stylus assembly. These can contribute up to 60% of the effective mass, so materials must have a low mass yet be very rigid. Some of these in order of merit are: tubular aluminium, beryllium, sapphire, boron. Owing to the leverage ratio, a short cantilever transmits a large movement to the generators and vice-versa, but the ratio reflects the mechanical effect of the load. So small cantilevers give a large output but also have a large effective mass.