Upgraded DSP Type-C ConvertorThe DSP-M offers improved performance over the TANCHJIM-standard DSP Type-C converter. It features a sampling rate of 384 kHz/32-bit, a signal-to-noise ratio of 85 dB, and an output level of 855mVrms.; In-house DAC ChipDSP-M Equipped with a Pure Bridge Architecture chip developed in-house by TANCHJIM. Supporting up to 384kHz Sampling Rate and 32-bit / PCM Audio, Enhancing Dynamic Range while Reducing Distortion.; Support APPDSP-Master supports the TANCHJIM App 5.1 / 7.1 Virtual Surround Sound and Game Audio Effects, Optimized for a wide range of scenarios. (The APP only works on Android devices and windows PC; iOS users need to configure settings via Android or PC first; saved settings can then be used on iOS devices); Work with TANCHJIM Detachable 4pin CableIts compatible with TANCHJIM 0.78 mm connector (4-pin structure) detachable cable IEMs, such as CABLE X, FOLA, NORA, FORCE, SODA, FISSION