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No. 523

Name: Mark Levinson No. 523
Brand: Mark Levinson

Mark Levinson

AmplifiersPre-AmplifiersPhono Pre-AmpsHeadphone Amplifiers

Estimated price (community-sourced)

$15

About the No. 523

The Mark Levinson No. 523 is a six-input preamplifier that includes two balanced (XLR) and three single-ended (RCA) line-level inputs, along with a phono input. It provides balanced (XLR) and single-ended (RCA) stereo outputs, as well as a 1/4-inch (6.3mm) headphone output. The Pure Phono stage is designed with no op-amps and operates in class A, offering settings for both Moving Magnet (MM) and Moving Coil (MC) cartridges. The preamplifier also features a discrete, balanced R-2R Ladder volume control and a selectable fourth-order, 80 Hz high-pass filter for subwoofer integration.

Specifications

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