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From a beginning in state-of-the-art phono cartridges, A-T has expanded over the years into high-performance headphones, microphones, mixers and electronic products for home and professional use. In each new area the goal has been to create innovative, problem-solving products. The results of these engineering and production efforts can be seen in the effective use of A-T products in a broad spectrum of applications. Whether in the home, or in schools and universities, boardrooms, council chambers or places of worship, Audio-Technica products are providing superior performance and exceptional value worldwide.
AT90CD features 20-20, 000 Hz Frequency Response; 3.5 (mV at 1 kHz, 5 cm/sec) Output; 24/15 (dB at 1 kHz/10 kHz) Channel Separation; 1.5 dB Channel Balance; 1.0-1.5 grams Vertical Tracking Force; 0.7 mil conical Stylus Shape; Bonded round shank Stylus Construction; Alloy tube Cantilever; 47, 000 ohms Recommended Load Impedance; Universal Mount.