AIYIMA DAC A2 - EU Warehouse Ship

Product description:Specifications: PC-USB supports input sampling rate: 96K/24Bit High and low sound adjustment range: ±6dB Fiber/coaxial support input sampling rate: 192K/24Bit Frequency response: 20Hz-20kHz (±3dB) PC-USB support operating system: XP/W7/W8/W10/MAC/linux Distortion: 0.01% Amp output maximum power: 100mW 32Ω load Signal to noise ratio: ≥105dB Headphone matching impedance: 16-200Ω Working voltage: DC5V RCA output level: 2.3V Size (L*W*H): 73.5*98*33MM (without knobs and terminals)   Operation Steps: 1. Connect the rear-end device that needs an external connection to the audio output connector. 2. Connect the audio source you want to use to the audio input connector. 3. Connect the power supply. 4. Turn the volume knob clockwise to turn it on and select the desired volume level. 5. Select the desired EQ by rotating the bass treble knob. 6. When the amp output is connected, the RCA analog output will be automatically disconnected.   PC-USB operating instructions: 1. Con