Ortofon Scratch OM DJ Cartridge with SH-4 Headshell

by Ortofon
$129.00

Headshell Mounted Scratch Cartridge

  • Universal mount fitting a wide range of S-shaped tonearms
  • Spherical stylus minimizes record wear
  • Increased tracking ability

Ortofon's OM cartridges are excellent for headshell mounting when a stronger connection is paramount. The Scratch OM is great for turntablists and those looking for high output and excellent tracking.

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Connectivity

The OM premounts come on a top quality SH-4 headshell, giving you a strong, reliable connection to the tonearm.

Spherical Stylii

Ortofon knows you want to keep your records pristine, but have the best tracking and OM units are perfect for the task.

Replaceable Lift

Gone are the days of using a zip tie or twist tie to fix your cartridge. User replaceable finger lifts are available for all MK2 models!

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
Includes:
  • 1x Ortofon OM Scratch Cartridge w/ SH-4 Headshell

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