Integrated 5V core power supply IC enhances dynamic range and signal-to-noise ratio for improved sound quality. Supports a digital power supply range of 5-12V DC and an analog power supply of ± 12V DC. Input type is IIS Bus, ensuring high-quality audio transmission. RCA output delivers 2.1V RMS, while balanced output provides 5.4V RMS for versatile connectivity options. SNR of 132dB and a sampling rate of 24-Bit, 192-kHz, ensuring exceptional audio fidelity. Integrated 5V core power supply IC, parallel PCM1794A dynamic range and signal to noise ratio are greatly enhanced, the sound is more pleasant, sound density is also enhanced. Note: Wiring in strict accordance with the board marked operation, or it will cause damage! Color: As Shown Material: PCB Package Contents: 1 x Finished PCM1794A DAC Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.