Description:_x000D_ _x000D_ This item is clude Pifi DAC + PCM5122 DAC, I2S interface, analogue output signal, Compatible with for Raspberry Pi B + a + 2B Raspberry Pi 3B (64-bit)._x000D_ _x000D_ _x000D_ Features:_x000D_ _x000D_ Pifi DAC + PCM5122 DAC, I2S interface, analogue output signal, Compatible with for Raspberry Pi B + a + 2B Raspberry Pi 3B (64-bit)._x000D_ _x000D_ PCM5122 also integrated negative charge pump, the output without DC blocking capacitor; 2.1 Vrms ground center output; ability to suppress very good band noise. Due to the load support low to 1K, PCM510xA can drive a multitude of parallel products._x000D_ _x000D_ Gold-plated RCV Double Clamp and gold-plated 3.5 mm jack socket (Recommended via Amplifier). _x000D_ The insulated power supply design, make the raspberry pie nutrition and DAC part of the independent power supply isolation, and by the bead completely without mutual interference, get rid of the current sound. _x000D_ Increase for double color LED provides state display, red for DAC power indicator (power normal bright), the green light for the condition of DAC lamp (decoding and bright, stop or does not work out), better understanding of DAC work._x000D_ _x000D_ Perfect compatibility raspberry pie official PI HAT size, gold plating process of tall based on circuit board, arc wire (high-end HIFI DAC adopts arc wire), better guarantee the impedance of the signal continuity, reduce the signal reflection and refraction. _x000D_ Provided with an infrared receiver interface. _x000D_ _x000D_ Specification:_x000D_ Condiiton: 100% Brand New_x000D_ _x000D_ Sampling Frequency:384KHz_x000D_ - Resolution (Bits) :16-32_x000D_ - Digital Audio Interface :I2S_x000D_ - SNR :120dB_x000D_ - THD:-93dB_x000D_ - Dynamic range :112dB_x000D_ - Supports for Raspberry Pi B+, Raspberry Pi 2 Model B,Raspberry Pi 3B (64-bit)_x000D_ _x000D_ _x000D_ Package Included:_x000D_ _x000D_ 1 x Digital Audio Card for Raspberry PI _x000D_ _x000D_ 1 x HIFI DAC for Raspberry PI _x000D_ _x000D_ _x000D_ _x000D_ Notice: _x000D_ Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering._x000D_ Please understand that colors may exist chromatic aberration as the different placement of pictures.1Upgrade DAC chip, using PCM5122 chip of high end, using I2S interface, and can via the i2c interface adjust audio volume parameter adjustment; supports 16 32 bit audio data format; Distortion and dynamic is very ideal, support the tall sampling rate of 3 2PCM5122 also integrated negative charge pump, the output without DC blocking capacitor; 2.1 Vrms ground center output; ability to suppress very good band noise. Due to the load support low to 1K, PCM510xA can drive a multitude of parallel products. 3Output ports with gold plated HS dual terminal and gold-plated 3.5mm Headset seat. 4The insulated power supply design, make the raspberry pie nutrition and DAC part of the independent power supply isolation, and by the bead completely without mutual interference, get rid of the current sound. 5Perfect compatibility raspberry pie official PI HAT size, gold plating process of tall based on circuit board, arc wire (high-end HIFI DAC adopts arc wire), better guarantee the impedance of the signal continuity, reduce the signal reflection and refract