AIYIMA DAC-A2 Headphone Amplifier with PC-USB/Optical/Coaxial Input, RCA/3.5mm Headphone Output, Digital/Analog Converter, Analog Desktop Audio Conver

1. The AIYIMA DAC A2 is designed with PC-USB/optical input and coaxial and RCA/3.5mm headphone output, making it compatible with most home audio systems (Q4 does not support microphones). The RCA output can be connected to a desktop amplifier or powered speakers. The built-in Hi-Fi headphone amplifier chip can drive most headphones from 16 ohms to 200 ohms. 2. Chipset SA9023+CS8416+97220+NE5532. With PC-USB, optical and coaxial S/PDIF inputs, it matches most home audio systems PC/MAC/computers. 3. DC 5V power input interface, RCA and 3.5mm headphone output. PC-USB: 24Bit/96K, OPT/COA: 24Bit/192KHz. 4. The RCA output can be connected to active speakers or amplifiers, allowing for bass and treble control. 5. Highly portable home desktop professional Auido device, easy to use and improve the quality of your music.