This product is designed for professional audio signals, Can easily convert Coaxial/Toslink/USB (PC) interface to RCA analog audio interface and 3.5 mm headphone jack.

The professional audio amplifier chip and volume adjustment knob are designed to directly drive the headphones and adjust the output volume.

It can convert optical, USB (For PC), and Coaxial digital audio signals into stereo analog audio signals that are connected to the amplifier. Help users solve the problem of connecting different audio interfaces to analog amplifiers.

192khz DAC optical digital to analog adapter converter

Inputs: Coaxial, Toslink & USB

Optical/Coaxial input audio format: PCM / LPCM

Optical/Coaxial input sampling rate: 32, 44.1, 48, 96 and 192KHz

Headphone amplifying power: 125mW x2 @ 32

Suggest headphone esistance range: 32-600