AirTight Opus-1

Specification/Helipea spetsifikatsioon

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:	2.0-2.2g
Dynamic Compliance:	8×10⁻⁶Cm/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