The Marantz CD-99 SE is a compact disc player released in 1990, designed as a special edition variant based on the CD-95 model. This player features several enhancements aimed at improving audio performance and reliability. Notably, it employs a toroidal transformer which is recognized for its ability to reduce electrical noise. The CD drive mechanism is built around the CDM-1, developed through a collaboration between Philips and Marantz. It utilizes a one beam swing arm pickup mounted on a die-cast base, ensuring a smooth and reliable bit tracing mechanism compared to traditional linear tracking systems. The digital to analog conversion employs a proprietary LSI chip, the TDA1541AS-1, and implements a push-pull D/A conversion method with two converters per channel for enhanced sound quality. The power supply management is robust, featuring an independent transformer dedicated to the front panel display, along with separate windings for various components to minimize interference. Additionally, the CD-99 SE's build quality includes physical measures to combat vibration, such as a 3 mm thick top cover and bottom plate, alongside a copper-plated chassis to shield against high-frequency interferences. This model supports various output options, including one analog output, one coaxial digital output, and one optical output, with all terminals being gold-plated. Functional capabilities include the FTS function for program storage and a random play feature for up to 20 tracks. Specifications highlight its frequency response from 2 Hz to 20 kHz, a dynamic range greater than 96 dB, and an impressive signal-to-noise ratio of 104 dB.