Audio-Technica AT-OC9/III

Product Details

Product: Audio-Technica AT-OC9/III MicroCoil™ Cartridge
Color: Black with gold accents

Product Description
The Audio-Technica AT-OC9/III is a high-quality Dual Moving Coil phono cartridge, renowned for its exceptional stereo separation and enhanced frequency response, delivering long-lasting performance. It features a special line-contact stylus mounted on a low-profile solid boron cantilever, ensuring reliable signal transmission from the stylus tip to the coils. The cartridge housing is designed to minimize unnecessary vibrations, enhancing stability and rigidity.

Cosmetic Description
This cartridge is in excellent condition, both cosmetically and technically. Most importantly, the stylus is in very good condition and has been used for relatively few hours.

Functional Notes
This cartridge offers a frequency response of 15–50,000 Hz, a channel separation of 30 dB at 1 kHz, and requires a vertical tracking force of 1.88–2.2 grams (standard: 2.0 grams). It utilizes PCOCC wiring to minimize transverse crystal barriers, optimizing signal transmission.

Specifications

• Type: Dual Moving Coil
• Stylus: Line contact, nude square shank
• Cantilever: 0.26 mm diameter solid boron
• Output Voltage: 0.4 mV (at 1 kHz, 5 cm/sec)
• Recommended Load Impedance: Min. 100 ohms
• Weight: 8.0g
• Dimensions: 17.3 (H) x 16.8 (W) x 25.7 (L) mm

Included

• Two nuts