{"id":15354,"date":"2026-01-15T08:56:37","date_gmt":"2026-01-15T08:56:37","guid":{"rendered":"https:\/\/singaporeprojector.com\/php1\/?post_type=product&p=15354"},"modified":"2026-01-15T08:56:37","modified_gmt":"2026-01-15T08:56:37","slug":"kramer-vsm-4x4a-4x4-seamless-av-matrix-switcher-multi-scaler","status":"publish","type":"product","link":"https:\/\/singaporeprojector.com\/php1\/product\/kramer-vsm-4x4a-4x4-seamless-av-matrix-switcher-multi-scaler\/","title":{"rendered":"Kramer VSM-4x4A 4×4 Seamless AV Matrix Switcher \/ Multi-Scaler"},"content":{"rendered":"

Kramer VSM-4x4A 4×4 Seamless AV Matrix Switcher \/ Multi-Scaler<\/h3>\n

The Kramer VSM-4x4A is a versatile 4×4 seamless AV matrix switcher designed for professional video distribution, multi-view presentation, and video wall applications. It supports clean, frame-to-frame seamless switching with no visible glitches, making it ideal for mission-critical presentation and control room environments.<\/p>\n

Beyond matrix switching, the VSM-4x4A can function as a video wall processor (2×2 or 1×4 layouts), dual-view display (Split, Picture-in-Picture, Picture-over-Picture), or quad-view display. This flexibility allows system designers to deploy a single device across multiple AV use cases.<\/p>\n

\n

Advanced Scaling, Audio & Video Processing<\/h4>\n

Powered by Kramer PixPerfect\u2122 Scaling Technology, the VSM-4x4A delivers precise pixel mapping and high-quality scaling across a wide range of input and output resolutions. Built-in ProcAmp controls allow fine-tuning of color, hue, sharpness, noise reduction, contrast, and brightness.<\/p>\n

The unit supports embedded HDMI audio and provides four balanced and four unbalanced audio outputs, each with independent volume control. Per-port HDCP and EDID settings ensure compatibility with various sources and displays, while constant output sync guarantees stable output timing across all operating modes.<\/p>\n

Control, Presets & Installation<\/h4>\n

Control options include front-panel buttons, IR remote control with on-screen display (OSD), RS-232, Ethernet with built-in web pages, and USB for programming and firmware upgrades. Four preset memory locations are available per operating mode for quick recall of common configurations.<\/p>\n

Housed in a 19\u201d 1U rack-mount aluminum enclosure and powered by a universal AC supply, the VSM-4x4A is well suited for boardrooms, classrooms, control rooms, and video wall installations requiring seamless switching and flexible display layouts.<\/p>\n

Detailed Specifications<\/h3>\n\n\n\n
\u2022 Model:<\/strong> VSM-4x4A
\n\u2022 Type:<\/strong> 4×4 Seamless AV Matrix Switcher \/ Multi-Scaler
\n\u2022 Operation Modes:<\/strong> 4×4 matrix switcher, video wall (2×2 or 1×4), dual-view, quad-view
\n\u2022 Scaling Technology:<\/strong> Kramer PixPerfect\u2122 Scaling Technology
\n\u2022 HDCP:<\/strong> HDCP compliant (per-port control)
\n\u2022 HDTV Compatible:<\/strong> Yes<\/p>\n

\u2022 Inputs:<\/strong>
\n\u2022 HDMI Inputs:<\/strong> 4 \u00d7 HDMI (HDCP version 1.1)<\/p>\n

\u2022 Outputs:<\/strong>
\n\u2022 HDMI Outputs:<\/strong> 4 \u00d7 HDMI (HDCP version 1.1, scaled)
\n\u2022 Balanced Audio Outputs:<\/strong> 4 \u00d7 balanced stereo (terminal block connectors)
\n\u2022 Unbalanced Audio Outputs:<\/strong> 4 \u00d7 unbalanced audio (3.5 mm mini jacks)<\/p>\n

\u2022 Audio:<\/strong>
\n\u2022 Audio Support:<\/strong> Embedded HDMI audio
\n\u2022 Audio Formats:<\/strong> Dolby Digital Plus, DTS, DTS-HD\u00ae, LPCM 2CH \/ 6CH \/ 8CH, AC3
\n\u2022 Volume Control:<\/strong> Independent per output<\/p>\n

\u2022 Video:<\/strong>
\n\u2022 Input Resolution Range:<\/strong> VGA to WUXGA, 480i to 1080p
\n\u2022 Output Resolution Range:<\/strong> 480p to 1080p
\n\u2022 Aspect Ratios:<\/strong> Full, 4:3, 16:9, Best Fit
\n\u2022 Video Latency:<\/strong> Progressive input: 30 ms (typical)
\n\u2022 ProcAmp Controls:<\/strong> Color, hue, sharpness, noise, contrast, brightness<\/p>\n

\u2022 Matrix Switching Modes:<\/strong>
\n\u2022 Seamless Mode:<\/strong> Zero-time video cuts
\n\u2022 Fade Mode:<\/strong> Fade-through-black with independent output resolutions<\/p>\n

\u2022 Presets & Memory:<\/strong>
\n\u2022 Preset Memory:<\/strong> 4 preset locations per operating mode
\n\u2022 Memory:<\/strong> Non-volatile memory, additional internal firmware memory<\/p>\n

\u2022 Control & Interfaces:<\/strong>
\n\u2022 Front Panel:<\/strong> Operation mode, TAKE button, menu buttons, panel lockout
\n\u2022 IR:<\/strong> Infrared remote control with OSD
\n\u2022 RS-232:<\/strong> 1 \u00d7 9-pin connector
\n\u2022 Ethernet:<\/strong> 1 \u00d7 RJ-45 with built-in web pages
\n\u2022 USB:<\/strong> 1 \u00d7 Type-A (programming and firmware upgrade)<\/p>\n

\u2022 Power:<\/strong>
\n\u2022 Power Source:<\/strong> 100\u2013240V AC
\n\u2022 Power Consumption:<\/strong> 27 VA max<\/p>\n

\u2022 Environmental:<\/strong>
\n\u2022 Operating Temperature:<\/strong> 0\u00b0 to +40\u00b0C (32\u00b0 to 104\u00b0F)
\n\u2022 Storage Temperature:<\/strong> \u221240\u00b0 to +70\u00b0C (\u221240\u00b0 to 158\u00b0F)
\n\u2022 Humidity:<\/strong> 10% to 90% RH, non-condensing<\/p>\n

\u2022 Physical:<\/strong>
\n\u2022 Enclosure:<\/strong> Aluminum, 19″ rack-mount
\n\u2022 Rack Height:<\/strong> 1U
\n\u2022 Product Dimensions:<\/strong> 43.6 cm \u00d7 23.72 cm \u00d7 4.36 cm (W \u00d7 D \u00d7 H)
\n\u2022 Product Weight:<\/strong> 1.8 kg (4.0 lbs) approx
\n\u2022 Shipping Dimensions:<\/strong> 52.5 cm \u00d7 33.0 cm \u00d7 10.7 cm (W \u00d7 D \u00d7 H)
\n\u2022 Shipping Weight:<\/strong> 2.7 kg (6.0 lbs) approx<\/p>\n

\u2022 Included Accessories:<\/strong>
\n\u2022 In the Box:<\/strong> Power cord, rack ears, IR remote control<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Key Highlights<\/strong><\/p>\n

\n\u2022 4×4 seamless AV matrix switcher with multi-scaler and video wall support
\n\u2022 Clean, glitch-free frame-to-frame switching with PixPerfect\u2122 scaling
\n\u2022 Supports matrix, video wall, dual-view, and quad-view display modes
\n\u2022 Independent balanced and unbalanced audio outputs with per-output volume control
\n\u2022 Flexible control via front panel, IR, RS-232, Ethernet, and web interface<\/p>\n","protected":false},"featured_media":15355,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[272],"product_cat":[18,273],"product_tag":[],"class_list":{"0":"post-15354","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-kramer","7":"product_cat-all-products","8":"product_cat-hdmi-matrix","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/product\/15354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/comments?post=15354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/media\/15355"}],"wp:attachment":[{"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/media?parent=15354"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/product_brand?post=15354"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/product_cat?post=15354"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeprojector.com\/php1\/wp-json\/wp\/v2\/product_tag?post=15354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}