The AVMatrix Shark S4 and Shark H4 units are the all-in one "swiss army knives" of mobile editing and video control. The H4M has HDMI Video inputs, the S4M has SDI and HDMI video inputs, and both units offer a mobile editing and video processing suite.

The list of functions and features is both comprehensive and complete, and allows for the processing of both video feeds along with the input of separate audio feeds (up to 8 channels) which too can be mixed into the streamable or recordable video output.

The list of features is impressive:

• All-In-One Portable Audio Video Switcher

• 6× XLR / TRS Combo Microphone Inputs, & 2× Line-In TRS Stereo inputs, 4 Channel input from embedded audio (HDMI or SDI - dependent on model)

• Balanced XLR Outputs (L+R) + TRS 1/4" Output for audio monitoring

• Gain Control, Signal Indicator Lamp, High and Low Band EQ, Low Cut Filter

• Mono/Stereo switch, Volume Adjustment Function

• 99 DSP Effect Processor Modes

• Separate Bluetooth Player

• MP3 Recorder / Player / USB Sound Card

• 48V Phantom Power supply for XLR

• 2× HDMI PGM (Program) outputs, 1× HDMI Multiview Output (for viewing Quad Split video inputs), 1× USB type-C (for sending to streaming services)

• RTMP and SRT streaming outputs, with USB disk / SD card recording functionality

• Luma key, Chroma key, PIP×2/POP, DSK and LOGO overlay functions

• T-bar fading + wipe control / AUTO / CUT; with various visual effects - WIPE / MIX / DIP