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Compact black Gefen box with VGA and audio inputs HDMI output

Gefen

Gefen EXT-VGAA-HD-SC audio video converter

SKU CH-R7E1-Z229W

Converts VGA and audio signals to scaled HDMI output for modern displays

  • Converts VGA and audio signals to HDMI output
  • Scales legacy sources for modern display compatibility
  • Gefen engineering ensures reliable signal conversion
  • Compact adapter fits tight installation spaces
  • New condition guarantees full manufacturer specifications

What it is

The Gefen EXT-VGAA-HD-SC is a VGA and audio to HDMI scaler converter. It accepts an analogue VGA video signal together with an audio input and converts them to a single HDMI output for modern displays. The unit is supplied new.

Who it suits

This converter suits anyone connecting a legacy VGA source that also requires audio embedding into an HDMI display. It is not for sources that only provide digital video outputs such as DVI, DisplayPort or HDMI. It is also not for installations that need upscaling beyond the scaler's built-in capability or that require HDCP handshake management.

Key specification

The single specification that decides fit is the combined VGA plus analogue audio to HDMI conversion with integrated scaling. If the source delivers VGA video and separate audio, this unit bridges to an HDMI sink; if the source is already digital or the audio path is not needed, a different adapter is required.

How it compares

Measured against everything we stock in Video Signal Converters, at today’s prices. Recalculated every night.

Price $419.99
Pricier than about 91% of the 1,459 comparable items (median $17.99).

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Specifications

Product
Brand nameGefen
Model nameEXT-VGAA-HD-SC

Questions about this item

What physical space does the EXT-VGAA-HD-SC need for mounting?

The converter is a compact unit designed for desktop placement; it requires a flat surface near the source and display with access to power.

How is the Gefen EXT-VGAA-HD-SC installed, and which step is often missed?

Connect the VGA and audio cables from the source to the converter, link the HDMI output to the display, then attach the supplied power adapter — skipping the power connection is the common error.

What maintenance or replacement will the EXT-VGAA-HD-SC need over time?

The external power supply is the only field-replaceable part; if the unit loses power or shows intermittent video, swap the adapter before replacing the converter.

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