SUQIYA DS4A Dual 9038 Balanced 4.4 Decoder Headphone Amplifier All-in-One Bluetooth HiFi Audio

Configuration/Model:DS4A
Body Material:Aluminum panel + iron shell
Size:Width 245 Height 50 Depth 206mm
Audio DAC:ES9038Q2M*2
Audio Processor:The second generation XMOS interface 8-core processor XU208
Operationalamplifier chip:OPA1612*3
Power supply:Toroidal Transformer
Bluetooth Audio Input:Qualcomm QCC3040 Bluetooth module;Bluetooth version: 5.2;Support APTX/APTX-LL/APTXHD/SBC/AAC Bluetooth audio protocols
USB Audio compatibility: Windows 7-11, Mac, Android, IOS
USB-BDAC input: supports up to stereo DSD512,PCM768KHz32bit
Optical audio input:Supports up to DSD64,PCM192KHz32bit
Coaxial audio input:supports up to DsD64, PCM192KHz32bit
Analog Audio output:Preamp output: XLR (balanced) RCAHeadphone amplifier output: Caronbalanced 6.35 single-ended 4.4 balanced
Recommendedheadphone impedance:16-300Ω/single-ended,16-6002/balanced
XLR output audiocharacteristics:Output level (Vrms): 4.6Vrms@0dBTotal Harmonic Distortion (THD+N): -96dB@1kHz
Noise: <3uVrms
Signal-to-Noise Ratio (SNR): 120dB@1kHz
Frequency Response:20-20kHz(±0.07dB)Channel separation (CROSSTALK): -110dBDynamic Range (DNR): 120dB@1kHz
Headphone outputaudio characteristics(6.5single-ended):Output level (Vrms): 4.6Vrms@0dBMaximum undistorted power: 1000mW@16Q/500mW@32Q300mW@642/150mW@1202/77mW@2502Total Harmonic Distortion (THD+N): -96dB@1kHzNoise: <3uVrms
Signal-to-Noise Ratio (SNR):116dB@1kHzFrequency Response:20-20kHz(±0.06dB)Channel separation (CROSSTALK): -108dBDynamic Range (DNR): 116dB@1kHz