24x4 analog mixer with 18 low-noise Onyx preamps that provide 60dB of gain 3-band Perkins EQ with On/Off hard bypass switch for dialing in the perfect tone High-resolution multitrack recording to Mac/PC via USB at up to 24-Bit / 96 kHz Seamless stereo recording directly to an SD card Built-Like-A-Tank rugged steel chassis for added protection Professional, customizable Dynamic FX, w/ Multi-Parameter Adjustment Studio Command-full-color LCD for easy FX control and SD card management Waveform OEM professional software bundle included with purchase of Onyx24 Bluetooth streaming Switchable hi-Z inputs for guitars, bass, and other instruments