Fidue's no-compromise, flagship in-ear monitors. In development for over 2 years, Sirius was designed to provide comfort and an unparalleled listening experience – all at an industry-changing price point.

Every design choice is calculated and deliberate, every part carefully considered – because every detail affects performance and sound quality.

Specifications

• Model: FIDUE SIRIUS A91
• Color: Dark Grey
• Driving Units: 4 Balanced Armature driver & 1 Dynamic driver
• Frequency Response: 4-45000 Hz
• Impedance: 20Ω
• Sensitivity: 113 dB/mW
• Max. Input Power: 30mW
• Total Harmonic Distortion: <1%
• Plug: Original 2.5mm balance stereo rhodium plating plug
• Cable Length: 1.3m 8 cores silver plating OFC audiophile cable
• Adapter Cable: 2.5 to 3.5mm quadrupole balance converting plug; 2.5 to 3.5 mm universal stereo converting plug

Inside the Box