Mark levinson NO 523


Hear every nuance and intricacy of your music with the № 523. This high-end preamplifier serves as the hub of your audio system and perfectly preserves analog audio signals — so you can experience the full potential of the music you love.


Pure Path discrete, direct coupled, fully balanced, dual-monaural signal path
Discrete, balanced R-2R ladder volume control for precision and performance
Class-A Pure Phono stage with custom configuration for MC and MM cartridge compatibility
Integrated Main Drive fully balanced class-A headphone preamplifier circuitry
Selectable fourth-order, 80 Hz high-pass filter allows seamless integration of subwoofers
Designed and handcrafted in the USA


Six analog line-level and phono inputs


Balanced, single-ended and headphone outputs


Brushed aluminum remote control