Kramer 4x1VB 4x1 Composite Video Mechanical Switcher

Optimize analog video routing for security, surveillance and AV installations with the Kramer Electronics 4x1VB 4x1 Composite Video Mechanical Switcher. This compact, passive 4x1 mechanical switcher delivers instant source selection without power or active electronics, reducing failure points in monitoring rooms, CCTV systems and live-event racks. With a high bandwidth of 400MHz (-3dB) and industry-standard BNC connectors, the 4x1VB preserves video quality for composite signals and is also compatible with SDI and other high-frequency feeds—ideal for combined AV/security infrastructures.

The rugged mechanical design offers long-term reliability and simple operation, while its small chassis lets you rack three units side-by-side in a single 1U space using the optional RK-3T adapter. Whether you’re configuring a surveillance control center, a home theater switch matrix, or a temporary staging rig, the Kramer 4x1VB streamlines signal switching for consistent monitoring and presentation performance. Add the 4x1VB to your system for dependable, low-maintenance video switching—perfect for CCTV, security monitoring and professional AV installations.

• Instant, reliable source selection for CCTV and AV systems—mechanical switching eliminates delays and electronics that can fail.
• Passive operation requires no power, simplifying installs and reducing points of failure for security and surveillance deployments.
• Wide 400MHz (-3dB) bandwidth maintains signal integrity for composite, SDI and other high-frequency video feeds.
• Standard BNC connectors and compact footprint make integration and rack mounting (3 units per 1U with RK-3T) fast and predictable.
• Durable, low-maintenance design ideal for rental, staging, monitoring rooms and permanent CCTV installations.