The Fosi Audio ZD3 DAC preamplifier is a modern digital-to-analog conversion device with preamplifier features, designed to deliver exceptional sound quality.

Main features:

• DAC Chip: ESS ES9039Q2M for excellent sound quality and minimal distortion.
• Operational Amplifiers: LME49720 for superior channel separation and clear sound.
• Bluetooth Receiver: Uses Qualcomm QCC3031 chip supporting aptX HD, aptX, AAC, and SBC codecs.
• Inputs: USB Type-B, coaxial, optical, and HDMI ARC, offering flexibility in connecting with other devices.
• Outputs: RCA and balanced XLR for better channel separation and noise reduction.
• Display: 1.5-inch OLED screen for information on input and volume levels.
• Remote Control: Included for easy management.

Technical Specifications:

• USB Controller - XMOS XU316
• PCM Support (USB) - Up to 32-bit/768 kHz
• DSD Support (USB) - Up to DSD512
• PCM Support (Optical/Coaxial) - Up to 24-bit/192 kHz
• PCM Support (Bluetooth) - Up to 24-bit/48 kHz
• RCA Output Level - 2.5 Vrms
• XLR Output Level - 5 Vrms
• SINAD - 126 dB
• THD - 120 dB
• THD+N - 0.00008%
• Dynamic Range - 123 dB
• Bluetooth Noise Level - 2µV
• Bluetooth Version - 5.0

Recommended for users seeking high-quality audio experience in their home system.