Compatibility of the 2M stylus insertion
The motors, coils and magnet configurations of the 2M series are not identical on all models. The Red and Blue models are identical, as are the Bronze and Black. The 2M Silver follows its own configuration, while the true mono variants 2M Mono and 2M 78 are again identical to each other.
Technically, the following styluses of the 2M series are interchangeable in stereo application:
- Stylus 2M Red, 2M Blue, 2M Silver, 2M Bronze, 2M Black and 2M Black LVB 250.
Technically, the following 2M series barrels are interchangeable in mono applications:
- Stylus 2M Mono and 2M 78.
Compatibility with Rega TT/TA:
The height of Rega cartridges, from the tip of the stylus to the top of the cartridge, is lower than the standard height. Therefore, third party spacers are needed here to ensure correct mounting of the Ortofon cartridge.
The height of the Rega tonearm can be easily adjusted with additional spacers. They allow for individual height adjustment. To adjust the cartridge, simply loosen the screws, insert a suitable spacer and then tighten the screws again. After that the tonearm is ready to play.
3.2 - 4mm spacers should be sufficient for 2M cartridges.
Specifications cartridge:
- Cartridge type: MM (Moving Magnet)
- Output voltage: 5,5mV at 1000Hz, 5cm/sec
- Amplifier connection: Phono MM
- Channel balance at 1 kHz: 1.5dB
- Channel separation at 1kHz: 25dB
- Channel separation at 15kHz: 15dB
- Frequency response: 20-25.000Hz
- Frequency response: 20-20,000Hz +2/-1dB
- Sensing capability at 315Hz: 80µm at recommended tracking force
- Stylus compliance: 20µm/mN
- Recommended tonearm type: light and medium
- Stylus grind: nude elliptical
- Radius of cartridge tip: r/R 8/18µm
- Tracking force range: 16-20mN (1.6-2.0g)
- Recommended tracking force: 18mN (1.8g)
- Scanning angle: 20 degrees
- Internal impedance, DC resistance: 1.3kOhm
- Internal inductance: 700mH
- Recommended load resistance: 47kOhm
- Recommended load capacitance: 150-300pF
- Housing material: Hopelex
- Height: --
- Weight, cartridge: 7,2g
- Cartridge colour, housing/stylus: black/blue
- Replacement stylus: Stylus 2M Blue
- Stylus upgrade: Stylus 2M Bronze, 2M Black, 2M Black LVB 250