Een zeer muzikaal MM element: Ortofon 2M Bronze
Hier komen we in de high-tech klasse van analoog geluid. Ortofon 2M Bronze heeft geavanceerde Fine Line slijping van de naald en speciale split coil-magneetstructuur die wervelstromen elimineert in de spleet tussen de Moving Magnet en de spoelen.
Klantreactie:
Even een kort berichtje om je te laten weten dat het nieuwe 2M Bronze element op mijn Pro-ject RPM1 Carbon platenspeler een prachtige upgrade is. Het geluid is significant verbeterd, zeer heldere en strakke weergave. Een goede investering! Wederom dank voor de goede service, en tot de volgende keer. Groet, Jeroen van Veen
———————
2M are designed for precise and accurate retrieval of the information in the record groove. Our philosophy is to play the record sound as accurate as possible, without coloring the sound. We have optimized the design for ease of mounting the cartridge, weight and size to fit the most common turntables at the market today. The name 2M was selected among several ideas. We wanted a modern name that would be easy to pronounce and to remember, and therefore an alpha numerical name was chosen. 2M means MM, which is the abbreviation for moving magnet. The 2M Bronze features a nude Fine Line diamond stylus, which is particularly suited for demanding applications. The slim profile of the Fine Line stylus will track even the highest frequency information, making it a must for discerning listeners. Additionally, its larger footprint ensures reduced distortion and record wear. The cartridge body used for the 2M Bronze is manufactured from a newly-developed Lexan DMX Piano Black, a revolutionary material which ensures high rigidity while eliminating unwanted resonances. The 2M Bronze uses a special upgraded engine, featuring split pole pins with a silver plated copper wire.
Specificaties van de Ortofon 2M bronze
• Output voltage at 1000 Hz, 5cm/sec. 5 mV
• Channel balance at 1 kHz 1 dB
• Channel separation at 1 kHz 26 dB
• Channel separation at 15 kHz 15 dB
• Frequency range at – 3dB 20-29.000 Hz
• Frequency response 20-20.000 + 2 / – 0 dB
• Tracking ability at 315Hz at recommended tracking force 80 µm
• Compliance, dynamic, lateral 22 µm/mN
• Stylus type Nude Fine Line
• Stylus tip radius r/R 8/40 µm
• Tracking force range 1,4-1,7g (14-17 mN)
• Tracking force, recommended 1,5 g (15 mN)
• Tracking angle 20°
• Internal impedance, DC resistance 1,2 kOhm
• Internal inductance 630 mH
• Recommended load resistance 47 kOhm
• Recommended load capacitance 150-300 pF
• Cartridge colour, body/stylus Black/Bronze
• Cartridge weight 7,2 g
• Replacement stylus unit 2M Bronze