Roland

Roland V-4EX 4-Channel Digital Video Switcher

3.7 (18 reviews)
1080p

Elevate Your Video Production with Seamless Switching The Roland V-4EX Digital Video Switcher enhances your video production capabilities with its versatile features and seamless integration. Incorporating HDMI inputs/outputs, USB streaming, and a built-in multi-viewer, it is designed for high-qu...

$999.99*
Check availability

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Elevate Your Video Production with Seamless Switching

The Roland V-4EX Digital Video Switcher enhances your video production capabilities with its versatile features and seamless integration. Incorporating HDMI inputs/outputs, USB streaming, and a built-in multi-viewer, it is designed for high-quality video performance and web streaming.

Specifications:

  • Inputs: 3 Input (SD HDMI/Composite) + 1 Input (Up to 1080p HDMI/RGB/Component/Composite)
  • Outputs: PGM Output (Up to 1080p HDMI + RGB/Component + Composite) + PVW Output (PVW/Multiviewer)
  • Internal Processing: 480p/576p Progressive
  • Multiviewer: Built-in with touch control
  • Frame Synchronizers: Built-in on all inputs
  • Scalers: CH 4 and Output
  • Transitions: 259
  • Effects: 148
  • Audio: Embedding, Mixer & Delay (up to 4 frames)
  • Compliancy: HDCP

Key Features

3 Input (SD HDMI/Composite) + 1 Input (Up to 1080p HDMI/RGB/Component/Composite)

PGM Output (Up to 1080p HDMI + RGB/Component + Composite) + PVW Output (PVW/Multiviewer)

480p/576p Progressive internal processing

Built-in multiviewer with touch control

Built-in frame synchronizers on all inputs

Scalers on CH 4 and Output

259 Transitions 148 Effects

HDCP compliant

Audio Embedding

Audio Mixer & Delay -up to 4 frames

Specifications

Inputs
3x SD HDMI/Composite, 1x Up to 1080p HDMI/RGB/Component/Composite
PGM Output
Up to 1080p HDMI + RGB/Component + Composite
PVW Output
PVW/Multiviewer
Internal Processing
480p/576p Progressive
Multiviewer
Built-in with touch control
Frame Synchronizers
Built-in on all inputs
Scalers
On CH 4 and Output
Transitions
259
Effects
148
HDCP Compliance
Yes
Audio Features
Audio Embedding, Audio Mixer & Delay (up to 4 frames)

Pros & Cons

👍 Pros

  • Features versatile input options including 3 SD HDMI/Composite and 1 input supporting up to 1080p HDMI/RGB/Component/Composite.
  • Equipped with 480p/576p progressive internal processing for enhanced video signal quality.
  • Includes a built-in multiviewer with touch control, simplifying monitoring of multiple sources.
  • Incorporates built-in frame synchronizers on all inputs, ensuring smooth transitions between sources.
  • Offers scalers on Channel 4 and the main output, providing flexibility for different display requirements.

👎 Cons

  • The internal processing is limited to 480p/576p progressive, which may not align with higher-resolution workflows.
  • Only one input supports up to 1080p, potentially restricting the number of high-definition sources.
  • The "Audio Mixer & Delay" feature is limited to up to 4 frames, which may not be sufficient for all audio synchronization needs.
  • The total of 259 transitions and 148 effects, while numerous, may not all be practical or frequently used by every user.
  • Specific details on compatibility with different operating systems or control software are not provided.

Frequently Asked Questions

This switcher accepts 3 SD HDMI/Composite inputs, plus an additional input that supports up to 1080p HDMI, RGB, Component, or Composite signals.
Yes, it includes a built-in multiviewer with touch control, allowing you to monitor several video sources at once.
Yes, the switcher features built-in frame synchronizers on all inputs to ensure smooth and consistent switching between sources.
Yes, it is equipped with scalers on Channel 4 and the main output, providing flexibility in adapting resolutions for various displays.
While it accepts one input up to 1080p, the internal processing is 480p/576p Progressive, which is standard definition progressive.