Air TightOpus 1 Phono CartridgeusedAir Tight Opus 1 Phono CartridgeHello, Offered for sale is a practically new Air Tight Opus 1 Phono Cartridge. I have done 7, 2-3 hour listening session with this cartridge. It has 20 hours on it max. Selling because I pre...7200.00

Air Tight Opus 1 Phono Cartridge [Expired]


no longer for sale

Hello,
Offered for sale is a practically new Air Tight Opus 1 Phono Cartridge.
I have done 7, 2-3 hour listening session with this cartridge. It has 20 hours on it max.   Selling because I prefer my long term reference.  
Best,
David Anselm



Technical Information:

  • Type: Ultra Low Impedance MC phono cartridge
  • Frequency range: 10-50,000Hz
  • Internal impedance: 1.4 ohms (DCR)
  • Output voltage: 0.45mV/1kHz
  • Magnet: Neodymium#50
  • Tracking force: 1.9-2.2g
  • Dynamic Compliance: 8x10⁻⁶Cm/Dyne
  • Cantilever: Boron Cantilever
  • Stylus Tip Type: Semi-line contact (3μmm×30μmm)
  • Channel balance: Less than 0.5dB/1kHz
  • Cross talk: More than 30dB/1kHz
  • Cartridge base: A7075(DLC plating)
  • Housing: A5056(Rhodium plating)
  • Terminal: Rhodium plating
  • Weight: 12.5g
  • Features:
  • Second-to-none, 3-dimensional image made available in soundstage
  • Unprecedented, sublime sonic balance achieved thru years-long research seeking for optimum combination ratio in internal impedance and output voltage
  • Exclusive, renowned SH-uX core sealed in ultra-hard duralumin housing fortified by nickel plating
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