CX897 Aiyima Dekoder Audio Digital Mini Hifi 2.0 Dac Headphone Amplifi

Color : White, Black 266262040/15406213370 Product description: Specifications: Product name:Digital Audio Decoder USB DAC Model: DAC-A2 DAC Chip : MS8412 USB Chip: SA9023 Headphone Chip : 97220 OP AMP Chip: NE5532 PC-USB supports input sampling rate: 96K/24Bit Treble and Bass 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 32 load Signal to noise ratio: 105dB Headphone matching impedance: 16-200 Working voltage: DC5V RCA output level: 2.3V Size (L*W*H): 73.5*98*33MM (without knobs and terminals) Features: 1.With USB, optical and coaxial S/PDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer 3.Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system 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.