High -frequency balance control on right side of cabinet. diamond or sapphire stylus. to demonstrate the 220, 2-10 and 260 Pickering cartridges. /. /4f. /r. The National Line; R J Wharfedale; Fisher Mixer -Fader; Fisher 50-. never finished high school. 93 SX 312. standard manual of hi -fi theory and application. 1995 - page 100. 1996 - page 104. This scanning has been made for scientific and educational purposes only not for profitable distribution. High — Fidelity Loudspeaker of Unique De-. Diamond as a Phonograph Stylus Mate- rial, The . Dented high frequency response, channel separation, and crosstalk. Machines. 42 Manual Turntables. RANK WHARFEDALE. REV OX. adding the Dolby System to a tape recorder should be $10 to $20. The cost of. a symphony orchestra in a school audi-. stereo disc on the market, with sub-. and diamond stylus. With over 10 years experience in this specialised field NuSound have built up a. When you record at speeds below 1\ ips, noticeable high frequency losses will .