Kramer Computer Graphics Video & HDTV to HDMI ProScale Digital Scaler
SKU: 37609018977

Kramer Computer Graphics Video & HDTV to HDMI ProScale Digital Scaler

Sale price$155.70 Regular price$173.00
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Description

Kramer Computer Graphics Video & HDTV to HDMI ProScale Digital ScalerThe VP 425 is a high performance digital scaler from Kramer that seamlessly bridges computer graphics video and component HDTV signals to HDMI. Engineered for reliability in professional classrooms, conference rooms, broadcast environments, and creative studios, this compact scaler tackles the demanding needs of capture, streaming, and presentation workflows. It excels at converting a wide range of source formats into a clean, HDMI output with

The VP-425 is a high-performance digital scaler from Kramer that seamlessly bridges computer graphics video and component HDTV signals to HDMI. Engineered for reliability in professional classrooms, conference rooms, broadcast environments, and creative studios, this compact scaler tackles the demanding needs of capture, streaming, and presentation workflows. It excels at converting a wide range of source formats into a clean, HDMI output with embedded stereo audio, while preserving image fidelity through careful upscaling or downscaling. Whether you’re archiving your photo library, recording gameplay, delivering a polished lecture, or integrating legacy sources with modern displays, the VP-425 delivers crisp, accurate results with minimal latency and maximum versatility.

  • Versatile input and output ecology: Connect computer graphics sources (VGA/YPbPr-compatible signals) and component HDTV signals, then deliver a single HDMI output. The VP-425 is designed to work in mixed environments where old and new video formats must coexist, making it ideal for classrooms, presentation rooms, studios, and home theater setups that demand dependable compatibility.
  • Precise scaling for optimal display: The ProScale engine performs upscaling and downscaling to suit the target display’s native resolution. It intelligently preserves edge clarity, color fidelity, and aspect ratio as it transitions between PC resolutions and HDTV formats, ensuring that text remains legible and images remain sharp on your monitors, projectors, or capture devices.
  • HDMI output with embedded audio (non-HDCP): The VP-425 embeds the source’s stereo audio into the HDMI output, simplifying capture and recording workflows. Its non-HDCP HDMI signal avoids copy-protection constraints that can complicate content capture, streaming, or mixing in professional pipelines while maintaining high-quality video.
  • Real-time performance for busy environments: Designed for smooth operation in live or near-live settings, the VP-425 provides rapid signal processing with low latency. This makes it well-suited for gaming capture, live demonstrations, signage applications, or any scenario where timely video scaling is essential to the viewer experience.
  • Robust, compact design with broad compatibility: Built into a durable enclosure, the VP-425 pairs easily with other Kramer devices for distributed video playback, routing, and presentation systems. Its streamlined footprint minimizes rack space usage while delivering dependable performance in professional installations.

Technical Details of Kramer VP-425 ProScale Digital Scaler

  • Inputs: Analog computer graphics (VGA/YPbPr-compatible) and component HDTV signals; designed to receive a variety of PC resolutions and video formats.
  • Output: HDMI output with embedded stereo audio from an external audio source; non-HDCP encrypted HDMI signal to facilitate capture and recording workflows.
  • Scaling capabilities: Upscaling and downscaling between PC graphics formats and HDTV formats with preservation of image integrity, color accuracy, and aspect ratio control for optimal display results.
  • Audio integration: External stereo audio input can be embedded into the HDMI output, enabling synchronized video and audio for capture, streaming, and presentation pipelines.
  • Performance: Fast digital scaling engine designed for reliable, real-time operation in professional environments, minimizing latency and maintaining a consistent video signal.
  • Build and form factor: Compact, durable chassis suitable for desktop use or integration into larger Kramer video systems; designed to complement other Kramer scaler, switcher, and distribution solutions.
  • Power and control: Powered by an external supply; straightforward operation with simple plug-and-play setup, enabling quick deployments in classrooms, studios, and event spaces.

How to install Kramer VP-425

  • Plan your signal path: Determine which source(s) will feed the VP-425 (VGA/YPbPr or component HDTV) and where your HDMI display or capture device will be connected. Ensure that the HDMI destination is compatible with non-HDCP content if you plan to capture or record.
  • Connect inputs: Attach your computer graphics source via VGA or component input, and route the corresponding audio signal to the VP-425’s stereo audio input if you plan to embed audio in HDMI. Check that all cables are firmly seated to prevent intermittent signal loss.
  • Connect outputs: Connect the HDMI output to your display, capture device, or monitor. If you intend to capture, verify that the receiving device supports non-HDCP HDMI inputs and can handle the embedded audio signal.
  • Power up and configure: Plug in the VP-425 and power it on. Use its front-panel controls or the accompanying control options to select the input format and apply scaling preferences (automatic scaling or manual aspect ratio adjustments as needed). Adjust brightness, contrast, and color calibration as required to achieve your desired image quality.
  • Test your setup: Start with a common test pattern or your regular content to confirm that the source scales correctly, the HDMI output carries both video and audio, and the captured or displayed image matches your expectations across all connected devices.
  • Optimize for workflow: If you are integrating the VP-425 into a larger Kramer ecosystem, align its settings with other devices for consistent color, timing, and signal handling. Save preferred configurations for quick deployment in future sessions.

Frequently asked questions

  • Q: What is the primary purpose of the VP-425?
    A: The VP-425 serves as a scalable bridge between PC graphics/video sources and HDMI displays or capture devices. It upscales or downscales signals as needed and embeds stereo audio into the HDMI output, with a focus on professional presentation, capture, and broadcasting environments.
  • Q: Does the VP-425 embed audio into HDMI?
    A: Yes. It embeds external stereo audio into the HDMI output, enabling synchronized video and audio in capture, streaming, or presentation workflows.
  • Q: Is the HDMI output HDCP-protected?
    A: The VP-425 provides a non-HDCP encrypted HDMI output, which can simplify content capture and recording in environments where HDCP can be a barrier.
  • Q: What kinds of signals can I feed into the VP-425?
    A: The scaler accepts computer graphics sources (VGA/YPbPr-compatible) and component HDTV signals, making it suitable for mixing legacy computer displays with modern HDTV setups.
  • Q: What are typical use cases for this device?
    A: Use cases include classroom or lecture room presentations, corporate meeting rooms, broadcast or streaming studios, archival capture of photos, audio, and video, and venues requiring reliable, scalable video processing for mixed-source environments.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 37609018977

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Cassandra Mollura
Lowell, US
★★★★★ 3
Squeaker not working!
Color: Yellow
I'll give it 3 stars because I love the design and it's sturdy and great for dogs to hold/launch. That said, the squeaker doesn't really work... I tried everything but it just doesn't make any sound. My dog wasn't really interested but when it did make a slight sound he approached it. Once it stopped he lost interest. But he's very difficult to please😆 so if you have a normal dog, he'll probably like it! I hope the manufacturer fixes the squeaker issue because apparently many people are having the same issue, which is a shame because the product is clearly well made! I'm on the fence about returning it just because the quality it's amazing(squeaker issue aside)!
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Reviewed in the United States on September 19, 2025
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Brady
Alexandria, US
★★★★★ 4
Sturdy rubber ball. Noise maker could be improved
Color: Red
I would have given it five stars because of how much, my dog loved it in the beginning. And shut us up holds true as a sturdy rubber ball. My only complaint is at with one of my dogs being a heavy chewer, she was able to bust the noise making part. The ball never broke open or anything. It just no longer makes noise. You can hear the piece rattling on the inside. The ball itself is still solid tho
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Reviewed in the United States on March 6, 2026
S
Verified Purchase
Shop Shop
Boise, US
★★★★★ 1
POOR QUALITY WHILE OVER PRICED
Color: Brown
Like so many others said, the sound box in this ball is faulty. lasted ONLY for 30seconds. My dog loves the giggle ball I purchased prior so I knew she would like this as well. Well, she did, for that whole 30 seconds. Both of us were so disappointed we could not further our play. Plus this ball was so much smaller than expected for the cost. I would not have minded the cost had this ball been on the ball! Don't purchase this item. Buy the giggle ball instead if you haven't already. UPDATE... Ran across this message at a later date and I would like to thank the sellers at Mewlmart for their response and showing the best business practices as stated in their response below. ----------------------- We sincerely apologize for any inconvenience regarding your order and would like to offer you a full refund for your purchase. If you would like a full refund: please reply 'Full refund'. We hope that you give us another chance. Thank you very much. Best regards, Mewlmart ----------------------- Only thing is I wish I had seen their message earlier, as I believe the window of opportunity for a refund may no longer be applicable. But who knows, they may reach out and still honor it when they review this review. Will update if that happens as it is worth mentioning the extra mile they may take. I am sure I would just then turn around and buy another product from them, giving them another try:)
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Reviewed in the United States on January 2, 2024
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Donna A.
San Leandro, US
★★★★★ 5
Brody loves the Owl ball
Color: Brown, Color: Brown
My dog loves this ball! He destroys every toy! He loves balls but he destroys all of them. He loves Owl ball! It’s challenging for him to pick up & loves the sound. Best toy he has! Keeps him entertained & he can’t destroy it!!
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Reviewed in the United States on March 21, 2026
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Tarheel1979
Draper, US
★★★★★ 5
Great toy
Color: Red
Indestructible by my Boxers
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Reviewed in the United States on March 21, 2026

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