The Ortofon PROS OM PREMOUNT on the SH-4 Black headshell is a practical and convenient solution for our customers who wish direct and easy mounting and replacement on their S-shaped tonearm.

Product Specification:

Output Voltage At 1000Hz, 5cm/Sec: 5 mV

Channel Balance At 1khz: 2 dB

Channel Separation At 1khz: 20 dB

Channel Separation At 15 Khz: 15 dB

Tracking Ability At 315 Hz At Recommended Tracking Force: 70 m

Compliance, Dynamic Lateral: 7 m/m N

Stylus Type: Spherical

Stylus Tip Radius: R 18 m

Tracking Force Range: 3 – 5 g

Tracking Force Recommended: 4 g

Tracking Angle: 20

Internal Impedance, DC Resistance: 750 Ohm

Internal Inductance: 450 mH

Recommended Load Resistance: 47 kOhm

Recommended Load Capacitance: 200-600 pF

OM Cartridge Weight: 5,0 g

OM Pre-Mounted On SH-4 Weight Incl. Screws: 14,5 g

Replacement Stylus Unit: Pro S