Item Type: DAC ConverterMaterial: Aluminium AlloyColor: BlackSupport Sound Format: PCM LPCMSignal to Noise Ratio: 105DBResponse Frequency: 20Hz-20KHzWidely Compatible: Compatible with TV, DVD, for PS3, for PS4, Sound Amplification System, Headphones and Other DevicesPackage List1 x DAC Converter 1 x Data Cable1192KHZ 24BIT SAMPLE RATE: DAC converter supports 192Khz 24Bit sample rate optical and SPDIF signals with built in anti interference and no signal input squelch circuitry. PCM LPCM sound format. 2COMPATIBLE DEVICES: Digital to analog sound converter is designed for gamers and music lovers and supports all headphones from 32600. Available for PS3, for PS4, HD DVD, home theater, etc. 3VOLUME ADJUSTMENT KNOB: Sound converter has a built in volume adjustment circuit and control knob to completely solve the problem of low volume when using high resistance headphones in DAC products. 4BASS ADJUSTMENT KNOB: Digital to analog converter provides an excellent stereo, subwoofer effect, creating a perfect environment unlike a soundstage, with a very noticeable gain. 5UNIQUE DESIGN: Optical to RCA converter has a portable and stylish aluminum housing and gold plated interface design, which improves overall disturbance resistance and makes the sound clear and pure.