Decimator Design
DMON-QUAD 3G/HD/SD SDI Multiviewer/Transmitter
Best compact multiviewer for professional broadcast and live video production.
The Decimator Design DMON-QUAD is a compact and versatile 1 to 4 channel MultiViewer/Quad-Split device. It seamlessly handles 3G/HD/SD-SDI signals, offering both SDI and HDMI outputs for flexible monitoring. Customize your view with UMD overlays, 8-channel audio metering, and tally indicators, all easily managed via the intuitive LCD and button controls. This unit supports 3G Level A and B conversion and can process four independent SDI inputs across numerous formats. In Pass-Through mode, it mirrors the selected input to both outputs, making it ideal for professional broadcast and video production environments.
$395.00
Owner Satisfaction
4.7
/ 5
Category Rank
4
/ 44
#4 in Video Multiplexers
Price vs Category Average
-87%
Below average
Inputs
43
/ x (G/HD/SD)-SDI
Who it's for
- Broadcast engineers needing space-saving, all-in-one signal management
- Production crews working with diverse legacy and modern SDI formats
- Field technicians requiring durable gear for mobile production kits
Who should skip it
- Control room operators needing advanced, highly customizable display layouts
- Users who prefer intuitive web-based configuration over manual menus
- Installers working in poorly ventilated or tightly enclosed racks
Performance breakdown
Signal Versatility
Handles 26 different SDI formats with effortless 3G Level A/B conversion.
Monitoring Flexibility
Dual SDI and HDMI outputs provide seamless integration into any workflow.
Interface Intuition
Onboard LCD and physical buttons make configuration simple without external software.
Latency Performance
Low-latency buffering ensures real-time monitoring for non-synchronous video inputs.
Build Durability
Compact, rugged chassis designed to withstand demanding professional broadcast environments.
Customization Depth
Comprehensive UMD and audio metering options offer professional-grade visual feedback.
Key Specs
Inputs
4x (3G/HD/SD)-SDI
Outputs
1x SDI (3G/HD/SD), 1x HDMI Type A
Physical Dimensions
3.1" x 4.8" x 1.2"
Power Requirement
+5V to +32V DC/Positive Center Pin
Supported SDI Formats
26 total (3G, HD, SD)
Connectivity
GPI, RS422/485, USB
Input Equalization
> 100M using Belden 1694A
Max Output Resolution
1080p@60/59.94/50Hz
Features
- Supports 3G Level A and B conversion
- Displays independent formats and frame rates
- Customizable layouts with UMD and audio meters
- Low latency for non-synchronous inputs
- Fast switching with full-screen scaling
- Tally indicators via boxes or borders
- Pass-Through mode mirrors selected input
- Easy control via onboard LCD and buttons
What customers say
Professionals highly value the DMON-QUAD for its exceptional reliability and robust build quality, often calling it a dependable workhorse. Its primary appeal is efficiently managing four disparate SDI inputs to produce a clean, high-quality multiview display, simplifying complex monitoring setups. Users appreciate the compact design, which is essential for mobile production units. While initial software configuration offers deep customization, the overall satisfaction stems from its professional performance. The DMON-QUAD delivers premium multiviewing capabilities at a significantly lower cost than traditional high-end alternatives, establishing it as an indispensable, high-value tool for engineers.
Know before you buy
Yes. The DMON-QUAD is designed to handle four independent SDI inputs, allowing you to mix and match different formats and frame rates within the same quad-split layout.
Yes, it fully supports both 3G Level A and Level B formats and includes conversion capabilities, ensuring compatibility with a wide range of professional broadcast equipment.
You can manage all settings, including UMD overlays, audio metering, and tally indicators, directly through the built-in LCD screen and physical control buttons on the device.
Pass-Through mode allows you to select one of your four inputs and mirror it to both the SDI and HDMI outputs, which is useful when you need to send a clean, full-screen feed to a secondary monitor or recorder.
Yes, the device features low-latency buffering for each input, making it well-suited for live broadcast and production workflows where timing and synchronization are critical.
The unit requires a DC power source between +5V and +32V with a positive center pin, providing flexibility for various power setups in the field or the studio.
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