Kramer

Kramer 70-00424090 HDMI ProScale Digital Scaler

Name: Kramer 70-00424090 HDMI ProScale Digital Scaler
Brand: Kramer
SKU: 70-00424090

1080p

A MegaTOOLS-format HDMI scaler that locks mismatched sources to a clean WUXGA or 1080p output with built-in ProcAmp image control

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Overview

The Kramer Electronics VP-424 MegaTOOLS is a focused signal-conditioning tool: a high-performance digital scaler that takes an HDMI input and converts it to a selectable output resolution on an HDMI connector. In a production or AV workflow, it earns its place wherever sources arrive at the wrong resolution for the destination — laptops feeding fixed projectors, mixed HDTV gear into a unified display wall, or a control room standardizing every input on a single output format before it hits the next device. Its role is unglamorous but essential: keeping mismatched signals from breaking the chain.

The VP-424 supports a maximum resolution of WUXGA and 1080p and is HDTV compatible, which positions it for HD-era integrations rather than UHD broadcast plants. Build follows Kramer's MegaTOOLS form factor, designed to live tidily inside racks and installation enclosures alongside other Kramer modules. The built-in ProcAmp gives integrators a way to nudge color, sharpness, brightness, and contrast at the scaler stage, which can save a trip back to the source when a feed arrives slightly off. For 1080p-class signal flow, it is a clean, single-purpose box that does the conversion job and stays out of the way.

Key Features

The VP-424 is a high-performance digital scaler for HDMI signals. It up- or down-scales the input to a selectable resolution on an HDMI connector.

Max. Resolution — WUXGA & 1080p.

HDTV Compatible.

Built–in ProcAmp — Color, sharpness, brightness, contrast, etc.

Specifications

Brand

Best Price Square

Manufacturer

Kramer

Model

VP-424

Form Factor

MegaTOOLS

Function

HDMI to HDMI ProScale Digital Scaler

Input

HDMI

Output

HDMI, selectable resolution

Maximum Resolution

WUXGA and 1080p

HDTV Compatible

Yes

Image Controls

Built-in ProcAmp (color, sharpness, brightness, contrast)

Pros & Cons

👍 Pros

ProScale engine up- or down-scales any HDMI input to a selectable output resolution, keeping displays fed with a consistent signal
Maximum output of WUXGA and 1080p covers most fixed-installation HDTV and computer display requirements in one box
Built-in ProcAmp adds color, sharpness, brightness, and contrast adjustments without needing an external image processor
HDTV compatibility means the VP-424 slots into AV systems handling broadcast and consumer HDMI sources alongside computer feeds

👎 Cons

The unit is HDMI in and HDMI out only, so SDI-based production plants will need conversion at both ends
Output ceiling at WUXGA and 1080p means it cannot deliver true 4K or higher resolutions to modern UHD displays
A ProcAmp is useful but no substitute for a dedicated color-correction stage in critical post-production workflows
The MegaTOOLS form factor is purpose-built for installation racks and may need adapters for desktop or rolling-cart use

Frequently Asked Questions

What signal flow does the VP-424 handle in a production rack?

HDMI in, HDMI out, with scaling in between. It accepts an HDMI source and outputs a selectable resolution on its HDMI connector, standardizing what reaches the next device.

What output resolutions can the VP-424 deliver?

A maximum of WUXGA and 1080p. That covers most HD displays, computer monitors, and HDTV-era projection chains, but not native 4K or UHD destinations.

Can the scaler correct image issues from the source without a separate processor?

Yes. A built-in ProcAmp provides color, sharpness, brightness, and contrast adjustments, letting integrators tune the signal at the scaler stage rather than chasing the source device.

Is the VP-424 compatible with HDTV signals from broadcast or consumer gear?

Yes, the unit is listed as HDTV compatible. That makes it suitable for AV systems mixing HDTV-class sources alongside computer-resolution inputs.

How does the MegaTOOLS designation affect installation?

MegaTOOLS is Kramer's compact, rack-friendly form factor. The VP-424 is designed to be mounted alongside other MegaTOOLS modules inside installation enclosures rather than sit on a desk.

Is this scaler appropriate for 4K post-production pipelines?

Not directly. With a maximum output of WUXGA and 1080p, the VP-424 is targeted at HD-era signal conditioning rather than UHD or 4K mastering workflows.