NuPrime IDA-8 Ultra Low Noise Class A+D Integrated Amplifier with DAC and Hi-Res Bluetooth Streaming Supporting USB PCM 384 and DSD256. 1xUSB, 1xCoaxial, 1xOptical and 1xAnalog RCA inputs. Bluetooth ap Capable of decoding DoP formats via coaxial and optical inputs Ultra-Linear Class A Module (ULCAM) achieves audiophile-quality sound with Class-D's dynamics, speed SRC IC chip provides FPGA processing with ultra-low jitter and distortion Achieves total Harmonic Distortion + Noise (THD+N) levels of less than 0.005% while achieving a syst