Desktop-grade power supply and gain
the M17 contains two power supplies – a battery power supply and a power supply powered by external DC power. Under battery power, there are 4 gain levels: low, medium, high, and headphone mode. When under DC mode, the enhanced over-ear headphone mode gain is unlocked which can go as high as 16dB in balanced output.
Desktop-caliber internals:
high-end TI OPA2211 op-amp, supercapacitor, ultra-low noise LT3045 LDO, NDK femtosecond crystal oscillator, etc.
Desktop-level connectivity
not only supports commonly used 2.5mm/3.5mm/4.4mm headphone outputs, but also adds 6.35mm output, RCA coaxial port, USB3.0 and USB2.0 ports.