iBasso DC04 Balanced Headphone Amplifier DAC Adapter USB-C Hi-Res 2x CS43131 32bit 384kHz DSD256 Black The DC04 from iBasso is an affordable and high-performance portable DAC and balanced headphone amplifier combo. Ideal for enjoying high quality sound reproduction with your smartphone or computer, the DC04 is equipped with a pair of DAC CS43131 chips ensuring a THD+N of 0.00032% (@ 300Ω), an SNR of 133dB and a background noise of only 0.9µV. It is also capable of developing a power of 2x 192mW (@ 32Ω). This integration also allows it to support high resolution files up to 32bit 384kHz PCM and DSD256 Native. Balanced output & USB DAC The DC04 has a balanced 4.4mm jack output connector. This output contributes to the sound quality of the DC04. Supplied with a USB-C to USB-A adapter, the DC04 can also be used with a computer as a high-end sound card. UAC Volume Control A smartphone usually uses a software volume control with 10 levels, which does not allow for precise volume adjustment. The DC04 offers an output level of 4Vrms. The volume control is done via a proprietary application supporting UAC 2.0 offering 64 levels for precise hardware adjustment. Specifications Product type Balanced DAC & Headphone amplfiier DAC Chip 2x CS43131 Input 1x Male USB-C Output 1x Female Balanced Jack 4.4mm THD+N -110dB / 0.00032% @ 300Ω-108dB / 0.00039% @ 32Ω Output level 4Vrms @ 300Ω2.5Vrms @ 32Ω Power output 192mW @ 32Ω SNR 133dB Frequency response 20Hz - 40kHz ±0.5dB Noise floor < 0.9µV Output impedance < 0.12Ω Supported sampling rates PCM up to 32bit 384kHzNative DSD up to DSD256 General Dimensions 110 x 43.5mm Weight 12g Color Black Package 1x iBasso DC041x USB-C to USB-A adapte r