Цап усилитель FX-Audio D01

Цап-усилитель для наушников. Не пользовался, включал раз для проверки. Характеристики из гугла: Product Features of D01: 1.ES9038Q2M decoding chip 2. XMOS XU208 chip, customized driver, support sampling rate 16-32Bit/44.1-768kHz 3. DSD supports up to DSD512/ DSD256/ DSD128/ DSD64 4. Combines two functions: decoder and independent headphone amp 5. Multiple input methods: optical fiber/coaxial/PC-USB/Bluetooth 6.Bluetooth 5.0 CSR8675 chip, support APTX-HD, LDAC 7. Volume knob can adjust the volume of speakers and headphones Specifications: Chipset: STM32+XMOS XU208+ES9038Q2M+TPA6120A2DWPR+LME49720NA+CSR8675 Line Out RMS Level: 2Vrms@0dBFS THD+N: <0.002% @1KHz SNR: 115dB @1kHz Dynamic Range: 115dB @1kHz Sampling Rate: USB 16Bit-32Bit /44.1K-768K, DSD64/DSD128/DSD256/DSD512; Coaxial /Optical:16Bit-24Bit/ 44.1kHz-192kHz； Bluetooth: 16Bit/24Bit 44.1kHz-96kHz Headphone Power Output: 400mW x 2@32Ω THD+N<1%, 90mW x 2@300Ω THD+N<1% Headphone THD+N: <0.004% @1kHz Headphone SNR: >110dB @1kHz Headphone Frequency Response: (+0, -0.5dB) (20Hz～20KHz) Headphone Impedance: 16Ω-300Ω Audio Input: PC-USB, Optical, Coaxial, Bluetooth Audio Output: Line Out, 6.35mm Headphone DC Power Supply: 12V 1A Unit Size: 11.4*17.8*3.3 cm Unit Weight:0.47kg