Ortofon OM MF7 Scratch Cartridge

The Ortofon - OM MF7 is a pickup designed specifically for scratch DJs and turntablists. Its robust suspension, spherical needle grind and 4g pickup force can handle the toughest scratches and back cueing. With an output voltage of 7mV, the Ortofon - OM MF7 is particularly well suited for electronic music and hip-hop, where the emphasis is on high-energy beats and deep, aggressive bass. The MF7 also offers a slightly accentuated midrange, which helps scratches to assert themselves in the mix.

The Ortofon – OM MF7 – Scratch System:

• Output voltage (@ 1kHz, 5 cm/sec): 7.5mV
  
• Channel balance (@ 1 kHz): 1.5dB
• (@ 1kHz) channel separation: 25dB
• (@ 15kHz) Channel separation: 15db
• Frequency range (@ - 3dB): 20-22.000 Hz
  
• Frequency range: 20-15,000 Hz ( 3 / - 2dB)
• Tracking capability(@ 315Hz): 80µm
• Compliance (transverse dynamic): 6µm / mN
• Type: Spherical
• Needle tip radius (R): 18µm
• Tracking force range: 3.0-5.0g (30-50mN)
• Recommended tracking force: 4.0 g (40mN)
• Tracking angle: 20 °
• Direct current (DC) resistance: 750 Ohm
• Internal inductance: 450mH
• Recommended load resistance: 47kΩ
• Recommended capacitance: 200 - 600pF
• Weight: 5.5g