Audio-Technica ATN-31E ATN31E phonograph needle stylus
The Audio-Technica ATN-31E ATN31E needle stylus for the highly regarded low-output moving coil Audio-Technica AT-31E AT31E phono cartridge features a nude elliptical diamond with a .0003 x .0007 inch scanning radii. It offers superb tracing of record grooves, long playing life and excellent reproduction and rendition of voice, music and harmonics. The stylus assembly may be disconnected and replaced more than 2,000 times with no appreciable increase in output noise. The stylus is made in Japan by Audio-Technica.
Audio-Technica ATN31E Stylus Specifications
- Frequency response: 15Hz-50kHz
- Output voltage @ 1kHz, 5 cm/sec: 0.4mV
- Channel separation @ 1kHz: Minimum 30dB
- Channel balance @ 1kHz: Within 1.0dB
- Tracking force: 1.2 - 1.8 g (Nominal force 1.5 g)
- Dynamic compliance: 8.5 x 10-6 cm/dyne (100 Hz)
- Static compliance: 32 x 10-6 cm/dyne
- Load resistance: More than 10 ohms
- Load capacitance: 100 - 200 pf
- Stylus: 0.15 mm nude square, 0.3 x 0.7 mil elliptical diamond
