Dolphin series speaker manager is a new generation of upgraded products of S-TRACK. Innovative structural appearance design, hardware using the top of the AD / DA conversion chip, AD and DA support 96KHz sampling rate and more than 123dB dynamic range, the bottom noise is as low as -95dBu. audio input and output support for analog, digital, Dante, and USB Audio. DSP using 40-bit floating-point ultra-high-performance DSP processor, which is able to easily handle the The DSP uses a 40-bit floating point ultra-high performance DSP processor, which can easily handle most of the audio algorithms on the market. The software provides a complete speaker crossover solution for the entire process. Each output channel has a stability and linear phase of 1024 order custom FIR filter, 1500ms input and output channel delay, support for compressor, expander, graphic equalizer, parametric equalizer, dynamic equalizer, mixing, crossover, limiter, and other commonly used algorithms, input and output channel duplication, channel binding, multi-device grouping and co-modulation, and 50 groups of preset scenarios and other functions. Cross-platform PC software, support for mainstream operating systems, such as Windows, macOS, Linux, iPad and so on. The device supports 100MHz Ethernet and high-speed USB interface, automatic discovery of devices, high-speed data communication, the real second to connect to the device. The device adopts 800*268 high-resolution RGB LCD screen, flexible operation mode and shortcut function area, which can truly achieve complete control of the device functions even without PC software.