Combine switching, audio mixing, and USB streaming into a single device, and you get the Roland VR-4HD HD AV Mixer. Four channels of HD video and 8 channels of audio can be mixed down with preview and program (main) video outputs with minimal fuss. Advanced digital processing removes many of the hurdles of a professional A/V setup, and consumer-friendly HDMI, VGA, composite, XLR/TRS, and RCA inputs support readily available video and audio equipment. The USB output lets you take advantage of HD video streaming over the web using popular streaming platforms or advanced multi-source videoconferencing and offers the ability to record straight to your hard drive for distribution....

The Panasonic AG-HMX100 can operate as a 3D video switcher with dual SDI signal inputs from 3D cameras. It comes with two pairs of inputs and one pair of output s for 3D video signals. A 3D live switching system can be configured by combining two or more 3D cameras and 3D projector systems. Supports both the simultaneous and side-by-side 3D video output systems....

The  Atomos Shogun Studio 4K Monitor / Recorder  combines two color-calibrated 1920 x 1200 resolution displays with 4K video recording and edit-ready codecs in a 3RU chassis with removable rack mount ears. This configuration is well suited for live event, studio, and on-set DIT work. The Shogun Studio utilizes 4K HDMI and 12G-SDI inputs to record clean output signals at resolutions up to UHD 4K (3840 x 2160) at 23.98, 24, 25, 29.97, and 30p, as well as Full HD (1920 x 1080) video up to 120 fps when used with capable cameras. The Shogun records 10-bit, 4:2:2 UHD 4K and HD video to Apple ProRes HQ, 422, or LT formats. It can also record HD video using Avid"s DNxHD format and UHD 4K video usi...

The Fireface UC from RME is a compact USB 2.0 audio and MIDI interface for Mac and Windows computers. It offers the highest number of inputs and outputs (18 x 18) of any compact USB audio interface, and its low latency capabilities out perform the most advanced FireWire 400 interfaces available. It features on-board DSP and deep integration with the included TotalMix software, which gives you massive power for signal routing and an incredibly flexible stand-alone operational mode....

The Ashly LX-308B is a stereo mixer designed to accommodate multiple stereo devices such as CD players, video equipment, tape recorders, keyboards, instruments, projection equipment, and more. The mixer features 16 mono 1/4" TRS inputs paired in eight stereo channels. Channels 1 and 2 are switchable between mic- and line-level, whereas channels 3 through 8 are strictly line-level channels. In addition to level control dials, every channel features stereo Pan and Mute control....

The ADI-2 Pro from RME is a versatile reference-class AD/DA converter which can be used as a USB audio interface, USB DAC with Extreme Power headphone amplifiers, or format converter with digital monitoring. Housed in a compact, half-rack enclosure, it delivers pristine 32-bit/768 kHz audio quality to audio engineers and audiophiles alike, for studio, home, and mobile applications ranging from analog/digital recording, PCM/DSD recording and playback, precise audio measurements, or as a high-fidelity frontend and headphone amp for iPhone/iPad/Android devices....

The Fireface 802 from RME-Audio is a high-definition, 60-channel audio interface with 4 professional quality preamps and reference class converters. The 802 features 12 analog and 18 digital inputs and outputs, all available simultaneously. Low latency operation and stability stem from RME's own proprietary USB and FireWire hardware and drivers....

The Fireface UCX from RME is a USB/FireWire digital audio interface that provides thirty-six channels of audio (eighteen inputs and outputs) with all channels available simultaneously. It features two, low distortion, digitally controlled microphone preamps with up to 65 dB of gain, excellent signal to noise ratio, and a flat frequency response. Each channel can be individually switched to deliver 48V phantom power....

The Fireface UFX II from RME is a flexible USB 2.0 audio interface that provides a total of 60 channels of crystal-clear and transparent audio, at resolutions up to 24-bit/192 kHz. It offers four digitally controlled preamps, reference-class AD/DA converters, ultra-low latency operation combined with exceptional driver stability, and is ideal for recording, mixing, and monitoring applications in high-end home studios and commercial audio production facilities....

The Fireface UFX+ from RME is an audio interface that combines analog, ADAT, MADI, AES, S/PDIF, USB 2, USB 3 and Thunderbolt connectivity, with the ability to handle up to 94 channels of audio I/O with ease. Also included are DURec (Direct USB Recording) and RME's renowned low-latency hardware and driver designs, making the interface especially suitable for situations where large amounts of data need to be moved about. For monitoring, low impedance Hi-Power headphone outputs provide ample power for driving any high- or low-impedance headphones....