This is a Genuine AKG Acoustics .3 x .7 bonded elliptical diamond tip needle assembly. It is a functional replacement also for the X15MD X25MD.
Diamond Stylus Tip
• Polished natural gemstone
• • Diamond mass less than 0.28mg
• • Diamond effective mass less than 0.9mg
Tracking Force
• Effective at stylus tip
• • Range: 12.5 to 20 mN
• • Optimum: 15 mN
Trackability
• 80 uM: 300 Hz
Frequency Response
• Essentially flat from 20 to 20,000 Hz
Stereo Channel Balance
• Within 2 dB
Channel Separation
• at 1 kHz: 25 dB
• • at 10 kHz: 15 dB
Nadeleinschub Stylus assembly Remplacement du diamant made in Austria