xDuoo XA-02 / XA 02 ES9039Q2M Desktop DAC Headphone Amplifier

Balanced Class A BufferUse transistors as a Class A buffer to keep the circuit in the best working condition all the time, powerful output, strong load capacity, specially designed to drive various headphone.Keep On Perfecting Professional Power ChipsRefined material selection, keep on perfecting. Importing chips, professional power chips with high-end capacitors design to ensure high-fidelity sound quality. Using Newest DAC Chip ES9039Q2M as the decoding chip, the sound quality is even better.ELNA CapacitanceAdopt ELNA Capacitance as the audio capacitance, have smooth and warm sounding and splendid high frequency.Really Balanced OutputReally Balanced output from decoding to amp circuit, reduce noise caused by ground wires and channel crosstalk, greatly improve separation and reduce background noise.Output Power Up To 2000mWWith 6.35mm output, output power up to 910mW. With 4.4mm balanced output, output power up to 2000mW.Multiple Input InterfacesSupport high-definition USB audio input, It can be connected to the USB interface of a computer, mobile phone, tablet,or HIFI player, Support HD Coaxial, Optical Input. Can be connected to CDs, players, various digital turntables, etc. And Support HD Bluetooth Input, Can be connected to various Bluetooth playback devices, Support SBC, AAC, aptX, aptX_LL, LDAC Format Transmission.Specification:Bluetooth support formats：SBC、AAC、atpX、atpX LL、atpX HD、LDACUSB Sampling Rate Support: PCM：16~32Bit/44.1~384kHz； DSD DSD64~DSD256；MQA：44.1~384kHzSize：20× 17.5× 4.7CMWeight：0.9KG6.35mm Headphone Output Parameters：· Output Power：910mW(32Ω load)· Frequency Response: 20Hz~60kHz(±0.5dB)4.4mm Bal Headphone Output Parameters：· Output Power：2000mW(32Ω load)· Frequency Response: 20Hz~60kHz(±0.5dB)AUX OUT Parameters：· Output level：2.6Vrms· Frequency Response：20Hz~60kHz(±0.5dB)