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.

Cartridge Types:

OM - Premount (Permounted on SH-4 Blue Headshell)

OM - Single

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
Spherical Stylus Type
4.0 g (40 mN) Tracking Force
7 mV Output Voltage
20-15 kHz Frequency Range

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 recommended 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

Cartridge weight
18.5 g

Replacement stylus unit
Scratch

OM Premount Weight
14.5 g

DOWNLOADS:

Ortofon - Scratch White - Turntable OM Cartridge User Guide (PDF)

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Ortofon - Scratch White - Turntable OM Cartridge

Phono cartridges and styli are not returnable. If found defective, by the manufacturer, they can only be exchanged. For more information, please send us a message. Or, call 877-370-1972. Thank you.