Kramer Electronics VP-550X 4K HDR HDMI Presentation Switcher Scaler

Handle 4K HDR at 60Hz with full 4:4:4 color and 18Gbps data rate—the VP-550X is a professional presentation switcher and scaler built for demanding AV environments. It combines six HDMI 2.0 inputs, one analog video input, and two HDMI outputs with advanced scaling, audio management, and control flexibility.

Overview

The Kramer VP-550X is a high-performance 4K HDR HDMI presentation switcher and scaler. It accepts up to six HDMI sources plus one analog video source (VGA/YPbPr) and routes them to two HDMI outputs, with built-in up/down scaling to ensure every source matches the display's native resolution. HDCP 2.2 compliance and HDR10 support make it suitable for modern 4K content, while the 18Gbps max data rate guarantees full 4K@60Hz (4:4:4) signal integrity.

What stands out

• 6 HDMI 2.0 inputs and 1 analog video input for versatile source connectivity
• Dual HDMI outputs with independent scaling for multi-display setups
• Built-in scaler supports up to 4K@60Hz (4:4:4) and HDR10
• Audio embedding and de-embedding with independent routing
• Per-input EDID management with K-Lock™ Advanced EDID Protection
• Multiple control options: RS-232, Ethernet, OSD, front panel, contact closure
• Compact 1U half-rack width with rack ears included

Technical details

• Max resolution: 4K@60Hz (4:4:4)
• HDMI inputs: 6 (HDMI 2.0)
• Analog video input: 1 (VGA/YPbPr on 15-pin HD connector)
• HDMI outputs: 2 (HDMI 2.0)
• Analog audio input: 1 (3.5mm stereo jack)
• Analog audio output: 1 (3.5mm stereo jack, balanced/unbalanced)
• Max data rate: 18Gbps (6Gbps per graphic channel)
• HDCP compliance: HDCP 2.2
• Video scaling: built-in up/down scaler
• HDR support: HDR10
• Color space support: 4:4:4, 4:2:2, 4:2:0
• Control: RS-232, Ethernet (web GUI), OSD, front panel buttons, contact closure
• Audio features: embedding, de-embedding, independent routing
• EDID management: per-input, K-Lock™ Advanced EDID Protection
• Auto-switching: configurable
• Input latency: low latency scaling
• Power supply: 12V DC, 3A
• Rack mount: yes, 1U half-rack width (rack ears included)

Our verdict

The VP-550X is a robust, feature-rich switcher scaler that delivers pristine 4K HDR video and flexible audio handling in a compact form factor—ideal for boardrooms, classrooms, and event spaces where reliability and image quality are paramount.