HQView620ASV is a universal Presentation AV Scaler-Switchers with Line Level, Power Amp and Microphone inputs.  It is ideal for house of worship, education, conference venues and medical applications. 

(*not recommended for new project, contact us for the product recommendation)


HQView620ASV is a universal audio and video scaler-switcher based on Calibre’s proprietary class-leading HQUltra 4K image processing technology. HQUltra scaling provides best in class picture quality with low latency video processing.


Featuring Calibre’s proprietary HQUltraFast input channel switching able to switch input channels in as little as half a second, HQView620ASV has a wide range of input connectivity for today’s digitally connected ProAV world, but still is able to support legacy formats too, all with great image quality.


HQView620ASV includes stereo analogue audio inputs and outputs with audio-follow-video capability. There are two microphone inputs with phantom power available and internal mixer for talk-over. The internal power amplifier provides 2x15W RMS to directly drive loudspeakers in meeting rooms and smaller conference room, plus line level balanced stereo outputs to drive an external amplifier or powered loudspeakers, HQView620ASV features front panel controls with easy to read front panel menu plus remote control via inbuilt webserver and easy to implement API commands.

Model >    


Front LCD menu or OSD control


HDMI 4K Inputs




HDBaseT 4K Input


DisplayPort 4K Input

Component Input


Composite Input(s)

VGA Analog Input

3G-SDI Input(s)


DVI / HDMI HD Output

HDMI 4K  Output

HDBaseT 4K Output


VGA Analog Output


3G-SDI Output


3G-SDI Audio embed/de-embed & SPDIF


HQV Processing


HQUltra 4K Low-Latency Processing

HQUltraFast High Speed Input Switching



TCP/IP Webserver & API Control

Geometry Correction, 4-Corner, Rotate


Mesh-based Warp, config via PC App


Genlock - V-Lock


Pan, Zoom, Tilt

Edge Blending


Edge Blend Black Level Correction


Videowall mode with auto PTZ

LED Videowall Per-Edge Sizing


Analogue Audio In, Out and Power Amp

fitted to models with “A” suffix

Streaming Video Input via Network Port

fitted to models with “SV” suffix