AirTight Opus-1 Mono

Type: Ultra-Low Impedance MC phono cartridge

Housing: A5056(Rhodium plating)

Magnet: Neodymium#5

Cartridge base: A7075(DLC plating)

Stylus Tip Type: Semi-line contact (3μmm×30μmm)

Frequency range: 10-50,000Hz

Internal impedance: 1.4 ohms (DCR)

Output voltage: 0.45mV/1kHz

Tracking force: 2.0-2.2g

Channel balance: Less than 0.5dB/1kHz

Dynamic Compliance: 8×10⁻⁶Cm/Dyne

Cross talk: More than 30dB/1kHz

Terminal: Rhodium plating

Cantilever: Boron

Weight: 12.5g