Ortofon Scratch OM Single DJ Cartridge & Stylus
Ortofon Scratch-OM-Single Cartridge
As implied by the name, the Scratch is intended especially for the disciplines of scratch and back-cueing. It is made of a fluorescent neon-red material with the intention it becoming highly apparent in spotlight and luminous in ultraviolet light. For DJs that require increased tracking ability, the Scratch is up to the task. Featuring a reinforced rubber suspension, DJs need not worry about compromising sound quality and stylus life when working with higher tracking forces. With solid bass reproduction and extended highs, the Scratch is great for any style, providing energetic, in-your-face sound.
Specifications:
- Output voltage: 5cm/sec., 7 mV at 1000Hz
- Channel balance: 1.5 dB at 1kHz
- Channel separation: 25 dB at 1kHz
- Channel separation: 15 dB at 15 kHz
- Frequency range: 20-20.000 Hz at -3dB
- Frequency response: 20-15.000 Hz 3dB/-2dB
- Tracking ability: 80 ?m at 315 Hz and recommended tracking force
- Compliance: 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
- Cartridge weight: 18.5 g
