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Adder AV4PRO-DVI-DUAL MultiScreen KVM Switch
Adder Technology

Adder AV4PRO-DVI-DUAL

Expert rating7.9 / 10

KVM SwitchesView on adder.com
Computers:
4
Video:
DVI (dual-head)
Max Resolution:
2560x1600 @ 60Hz
USB:
USB 2.0
Audio:
Yes

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Manufacturer: Adder Technology Last updated: 2026-09-12

Adder AV4PRO-DVI-DUAL (4-Port Dual-Head DVI KVM Switch / USB / Audio / $1084.50) Review

Adder AV4PRO-DVI-DUAL 4-port dual-head DVI KVM switch USB audio

Gives dual-monitor DVI trading and control-room desks four-way switching with matched USB and audio, so an operator with two screens can jump between four DVI hosts without touching a cable.

Dual-Head DVI Console Consolidation

The AV4PRO-DVI-DUAL is aimed at desks running two DVI monitors that need to reach four separate systems — common in trading, dispatch and process-control environments still on digital DVI rather than DisplayPort.

Comparison to Alternatives

It mirrors the AV4PRO-VGA-Dual's layout on digital DVI instead of analog VGA, and commands a higher price for the cleaner digital signal path. Against SmartAVI's SM-DPN-4D-S, which covers the same 4-port dual-head niche on DisplayPort, the AV4PRO-DVI-DUAL is the pick when the desk's monitors and sources are still DVI.

Specifications

Design

Port Count4
Switching MethodFront-panel buttons, keyboard hotkeys, three-button mouse, optional RC4 remote

Topology

Computers Supported4 computers
Displays Per Computer2 displays
Total Video Inputs8
Total Video Outputs2
Video Path TypeIndependent heads
KVM SegmentDesk

Video & Features

Video StandardDVI (dual-head)
Max Resolution2560x1600 @ 60Hz
USB Hub Ports2
Audio SupportYes

Video interface

Video ConnectorDVI
Video Interface VersionDVI

Per display capability

Max Refresh At Max Resolution60 Hz

USB peripheral switching

USB Switching SpeedUSB 2.0
Shared USB Ports2 ports
Dedicated HID Ports2 ports
HID EmulationYes

Switching control

Button SwitchingYes
Hotkey SwitchingYes
Mouse Or Cursor SwitchingYes

Audio

Analog Audio JacksYes

Physical and power

Rack MountableYes
External Power RequiredYes

In the box and price

Price1084.50 USD
BrandAdder
ModelAV4PRO-DVI-DUAL
Source URLhttps://www.adder.com/en/kvm-solutions/adderview-4-pro-dvi-dual

Expert Review

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating7.9 / 10

A solid dual-head DVI option for trading and control desks; DisplayPort alternatives are preferable for new builds.

Best for

  • Dual-monitor DVI trading desks
  • Dispatch and process-control operators
  • Four-system DVI consolidation

Not for

  • DisplayPort or HDMI-native setups
  • Single-monitor users
  • 4K resolution requirements

FAQs

What are the key specifications of the Adder AV4PRO-DVI-DUAL (4-Port Dual-Head DVI KVM Switch / USB / Audio / $1084.50)?

The Adder AV4PRO-DVI-DUAL (4-Port Dual-Head DVI KVM Switch / USB / Audio / $1084.50) is a KVM switch from Adder Technology. Key specs: Port Count 4, Switching Method Front-panel pushbutton + hotkey, Video Standard DVI (dual-head), Max Resolution 1920x1200 per head, USB Hub Ports 2.

Who is the Adder AV4PRO-DVI-DUAL (4-Port Dual-Head DVI KVM Switch / USB / Audio / $1084.50) best suited to?

It suits dual-monitor dvi trading desks, dispatch and process-control operators, four-system dvi consolidation.

What are the drawbacks of the Adder AV4PRO-DVI-DUAL (4-Port Dual-Head DVI KVM Switch / USB / Audio / $1084.50)?

It is a poor fit for displayport or hdmi-native setups, single-monitor users, 4k resolution requirements.

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