Wohler RM-4290W-HD - 4RU Dual 9" HD-SDI Rackmount monitor with audio metering

Description

The RM-4290W-HD has two multi-rate inputs (one per screen)
accepting composite (CVBS) or HD/SD-SDI video with re-clocked
outputs of the HD/SD-SDI input on BNC connectors.
Speakers: Audio may selected for monitoring through the left and
right speakers.
• Headphone Jack: Monitor the assigned left/right stereo audio
channels with stereo headphones from this mini-stereo connector.
The speakers will mute when the headphones are plugged in.