Ortofon's Scratch cartridge is designed with active DJ's in mind. Featuring increased tracking ability, reinforced rubber suspension, and higher tracking force, the Scratch sticks in the groove while delivering solid bass and extended highs.
Features:• DJ cartridge designed for scratching
• Spherical stylus optimized for scratching
• Tracking force at 4.0 g (40 mN)
• High output and maximum scratch performance
• For mounting on headshell
High output and maximum scratch performance guaranteed!Technical DataOutput 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 m
Compliance, dynamic lateral - 6 m/m N
Stylus type - Spherical
Stylus tip radius - R 18 m
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
Replacement stylus unit - Scratch White
California Prop 65 -
WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov