USB DAC to S/PDIF HiFi Sound Card Board 3.5mm Analog Output F/PC 2704

2704 USB DAC to S/PDIF HiFi Sound Card Board 3.5mm Analog Output F/PC

Descrtion: This board adopts HIFI-level 2704 USB whose performance is better than the most popular - CM102S series on the market. USB-powered power output can be directly connected to the headset, but also do pre-digital output for more advanced DAC provides SPDIF digital signal for better sound quality. It is an external sound card, so that the chais can avoid serious electromagnetic interference, SNR and sound quality can be improved. 2704 is a single- digital-analog converter . It has two DAC output channels and an integrated USB interface controller. Interface complies with USB1.1 standards. 2704 can receive 48KHz, 44KHz and 32KHz sampling rate, 16-bit stereo or mono audio data, the internal software volume and mute functions can be synchronized to adjust the volume and mute the computer. Features : 1. USB input, coaxial, fiber optic, analog output. 2. Use HIFI-level 2704 USB . 3. USB-powered power output, can be directly connected to the headset. 4. External sound card ensures improved sound quality. 5. A single- digital-analog converter with 2 DAC output channels and an integrated USB interface controller. Specifications : Size: 58 * 58 * 24 mm (excluding terminal) Supply Voltage: 5 V (USB powered) Distortion: THD + N: 0.006% (RL> 10 kΩ) Distortion: THD + N: 0.025% (RL = 32 Ω) SNR: 98 dB Dynamic Range: 98 dB Earphone Output Power: 12 mW (RL = 32 Ω) USB Supported Sample Rate: 16Bit 32k - 48k USB Support System: WINXP / WIN7 / WIN8, OS 9 / OS X, Android 4.1 and above syst (need to support OTG models) Package Weight: About 30g Package List : 1 * Board

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