Ortofon OM Scratch Cartridge White Pre-Mounted on SH-4 Blue Headshell

Manufacturer’s Description

The OM Scratch White 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.

Features

• Universal mount fitting a wide range of S-shaped tonearms
• Correct Baerwald alignment with the major part of tonearms with universal mount
• Spherical stylus minimizes scratching
• Increased tracking ability
• Reinforced rubber suspension

Specifications

• Output voltage at 1000Hz, 5cm/sec. – 7 mV
• Channel balance at 1kHz – 1,5 dB
• Channel separation at 1kHz – 25 dB
• Channel separation at 15 kHz – 15 dB
• Frequency range at -3dB – 20-20.000 Hz
• Frequency response – 20-15.000 Hz 3dB/-2dB
• Tracking ability at 315 Hz at recommmended tracking force – 80 μm
• Compliance, dynamic lateral – 6 μm/m N
• Stylus type – Spherical
• Stylus tip radius – R 18 μm
• Tracking force range – 3,0-5,0 g (30-50 mN)
• Tracking force recommended – 4,0 g (40 mN)
• 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 g
• OM pre-mounted on SH-4 weight incl. screws – 14,5 g