The Tascam DA-3000SD is a professional stereo mastering recorder and AD/DA converter designed for high-resolution audio production. It supports PCM recording at up to 192 kHz and DSD recording at up to 5.6 MHz, providing industry-leading audio quality for critical mastering applications. The device features symmetrical analog XLR and RCA inputs/outputs, digital interfaces including AES/EBU, S/PDIF, and SDIF-3 for DSD, along with word clock connectivity. Its precision timing system utilizes a TCXO oscillator with ±1 ppm accuracy to minimize jitter. The DA-3000SD incorporates BurrBrown PCM1795 converters, separate transformer windings for analog and digital circuits, and a fanless design for silent operation. Measuring 483×45×305 mm, this 1U rack-mountable unit records directly to SD cards and can be cascaded with multiple units to create multi-channel DSD recording systems.