Description
The Kramer VSM-4X4A is a professional-grade 4x4 seamless AV matrix switcher designed for applications that demand clean, uninterrupted switching and advanced video processing. Powered by Kramer’s PixPerfect™ scaling technology, it delivers precision pixel mapping, fast and smooth transitions, and high-quality image scaling—ideal for command centers, conference rooms, digital signage networks, and multi-display environments.
This flexible platform functions as a 4x4 matrix switcher, a 2x2 or 1x4 video wall driver, and a dual or quad multiviewer. With deep HDMI support, per-port HDCP/EDID control, embedded audio handling, and extensive output resolution options up to 1080p and 1920×1200, the VSM-4X4A adapts easily to diverse AV workflows.
Engineered for control and reliability, it offers front-panel operation, IR remote control, RS-232, and Ethernet with built-in web management. Seamless switching modes include zero-time clean cuts or fade-through-black, ensuring a refined presentation experience. With built-in ProcAmp tools, memory presets, and non-volatile storage, this switcher brings high performance and high stability into a single compact 1U solution.
| Category | Details |
|---|---|
| Inputs | 4 HDMI (HDCP 1.1) |
| Outputs | 4 HDMI (HDCP 1.1); 4 balanced stereo audio (terminal block); 4 unbalanced stereo audio (3.5mm) |
| Ports | RS-232 (9-pin), Ethernet (RJ-45), USB Type-A (programming) |
| Supported Output Resolutions | NATIVE, 480p, 576p, 720p50/59/60, 1080p24/50/60, 1024×768, 1280×800, 1280×1024, 1366×768, 1440×900, 1600×900, 1680×1050, 1920×1200 |
| Video Latency | ~30ms (progressive input) |
| Control Options | Front panel, IR remote, RS-232, Ethernet (web interface), USB (programming) |
| Power | 100–240V AC, 27VA max |
| Operating Temperature | 0° to +40°C (32° to 104°F) |
| Storage Temperature | −40° to +70°C (−40° to 158°F) |
| Humidity | 10%–90% non-condensing |
| Included Accessories | Power cord, rack ears, IR remote control |
| Product Dimensions (W × D × H) | 19" × 9.34" × 1U (43.6cm × 23.72cm × 4.36cm) |
| Product Weight | 1.8kg (4.0 lbs) approx |
| Shipping Dimensions | 52.50cm × 33.00cm × 10.70cm |
| Shipping Weight | 2.7kg (6.0 lbs) approx |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
