AT-OC9XSL
Dual Moving Coil Cartridge

AT-OC9XSL

AT-OC9XSL
  • Overview
  • Gallery
  • Features
  • Specifications

Overview

AT-OC9XSL

The AT-OC9XSL Dual Moving Coil cartridge with special line contact stylus is designed to provide outstanding channel separation. The Pure Copper by Ohno Continuous Casting (PCOCC) coils ensure pure audio transmission and are aligned in a reverse V-shaped formation to exert less pressure on the stylus, thereby minimizing distortion. Audio quality is further enhanced by a rigid aluminum body that reduces resonance, a neodymium magnet and premium permendur yoke that dramatically increase the magnetic energy, and the nude special line contact stylus on a boron cantilever that tracks the record groove with ultimate accuracy, delivering rich, full-range audio and high transient response. The cartridge body has been pre-threaded, enabling it to be mounted to a headshell or integral tonearm with just two screws – no nuts required.
AT-OC9XSL

Features

  • Dual Moving Coil design, featuring independent coils for both left and right channels, provides outstanding channel separation
  • The coils are aligned in a reverse V-shaped formation, which exerts less pressure on the stylus, thereby minimizing distortion
  • The cartridge body is pre-threaded, enabling it to be mounted onto the headshell or integral tonearm with just two screws – no nuts required
  • Features nude Special Line Contact stylus and boron cantilever with accurate tracking ability and high transient response
  • A neodymium magnet and permendur yoke provide dramatically increased magnetic energy
  • Aluminum body minimizes unwanted vibration for reduced resonance and superior audio reproduction
  • Pure Copper by Ohno Continuous Casting process (PCOCC) is used for the coils to achieve pure signal transfer

Specifications

Cartridge & Stylus
Frequency Response 20-50,000 Hz
Channel Separation 28 dB (1 kHz)
Vertical Tracking Angle 20°
Vertical Tracking Force 1.8-2.2 g (2.0 g standard)
Stylus Construction Nude rectangular shank
Recommended Load Impedance Min. 100 ohms (when head amplifier is connected)
Coil Impedance 12 ohms (1 kHz)
DC Resistance 12 ohms
Coil Inductance 25 mH (1 kHz)
Output Voltage 0.4 mV (at 1 kHz, 5 cm/sec)
Output Channel Balance 0.5 dB (1 kHz)
Stylus Shape Special Line Contact
Cantilever 0.28 mm diameter nude boron
Static Compliance 22 x 10-6 cm/dyne
Dynamic Compliance 18 x 10-6 cm/dyne (100 Hz)
Mounting Half-inch
Cartridge Weight 7.6 g
Dimensions 17.3 mm (0.68") H × 16.8 mm (0.66") W × 25.7 mm (1.01") D
Accessories Included Non-magnetic screwdriver; 2 washers; cartridge installation screws (5 mm × 2, 8 mm × 2, 10 mm x 2, 12 mm x 2); plastic protector; brush
Body Material Aluminum
Model AT-OC9XSL
Mounting Feature Half-inch mount
Stylus Curvature Radius 1.5 x 0.28 mil
Stylus Size Nude rectangular shank
Terminal Pins Brass
Type Dual Moving Coil
Weight 7.6 g (0.3 oz)
Wire Used for Coil PCOCC
Notes Mounting Feature: Threaded body Note: moving coil cartridges require receivers or preamps with compatible inputs; their stylus assemblies are not field-replaceable.

Downloads

AT-OC9XSL User Manual