Ortofon Nadel Made from Scratch

Features:

• spherical needle ground joint
• excellent for scratching
• very high output level
• good sound
• very robust construction
• 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 Hz - 20 kHz
• Frequency response: 20 - 15 kHz 3dB/-2dB
• Tracking ability at 315 Hz at recommmende 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