Stax UA-9 N

Brand: Stax

The Stax UA-9 N is a high-performance electrostatic headphone amp produced by Japanese audio equipment manufacturer, Stax. The "N" in the name denotes a revised version of the UA-9 that incorporates advanced noise reduction technology, making it an even more refined and quieter model than its predecessor. The Stax UA-9 N features a balanced input design, optimized for use with high-end balanced sources, as well as an adjustable gain control that accommodates both high-sensitivity and low-sensitivity electrostatic headphones. It also features a volume control with a 0.1dB stepping resolution, providing the user with precise level control. Inside, the UA-9 N uses a JFET input stage and a discrete amplification stage, which other analog components that are considered critical for accurate signal reproduction. The use of premium quality components, such as silver-plated conductors, RC polypropylene capacitors, and Nichicon fine-grading electrolytic capacitors, further contributes to the unit's high-fidelity audio performance. The UA-9 N is known to produce exceptional audio quality, delivering precise and detailed sound with an outstanding dynamic range, openness, and repeatability. Its low noise floor and low output impedance further improve audio fidelity, resulting in a transparent and natural sound signature that can convey the subtlest nuances of musical expressions. Overall, the Stax UA-9 N is a must-have component for audiophiles who demand the highest level of sound performance for their electrostatic headphone systems. Its advanced noise reduction technology, precise level control, and high-quality components make it a top choice in the audiophile community, and its compact and elegant design adds to its overall appeal as a premium audio product.

• Effective Length: 240 mm
• Overhang: 13 mm
• Offset Angle: 20°
• Pivot to Spindle: 227 mm
• Cartridge Range:
• Effective Mass:
• VTA Adjust:
• Arm Mount: 23 mm
• Headshell:
• Null Points: 56.3 / 107.9 mm