Crown VRACKHD4PFX VRack is a professional amplifier rack solution designed to simplify setup and deliver reliable performance for touring sound systems and live audio productions. Featuring a customized, turnkey configuration with Crown-engineered components, it eliminates the time-consuming process of building amplifier racks from scratch.

The Crown VRACKHD4PFX VRack features advanced OMNIDRIVEHD digital signal processing, including LevelMax limiters, FIR filters, and power factor correction technology. It supports AES, VDrive, analog, and network audio inputs, providing flexible connectivity for different sound system configurations.

Designed for professional touring and installed sound applications, the Crown VRack supports 120V or 208V AC power in the United States and 220–240V AC internationally, depending on configuration. It includes 5-pin CEE-Form and Hubbell Twist-Lock power connectors, along with built-in AES and network failover to help maintain signal distribution.

Key Features

• Provides a customized, turnkey amplifier rack solution with safety approvals.
• Features Crown OMNIDRIVEHD DSP with LevelMax limiters and FIR filters.
• Includes power factor correction for efficient power distribution.
• Supports AES, VDrive, analog, and network audio inputs.

Ideal For

• Professional touring sound systems.
• Live concerts and music festivals.
• Arenas, stadiums, and large event venues.
• Audio rental and production companies.
• Professional sound engineers and technicians.
• Installed sound systems and entertainment venues.
• Houses of worship and theaters.
• Custom amplifier rack configurations and large-scale PA systems.

What's in the Box

• Crown Audio VRack 4x3500HD Minus Amps

Inputs & Outputs

• AES digital audio inputs.
• VDrive audio inputs.
• Analog audio inputs.
• Network audio inputs.
• 5-pin CEE-Form power connector.
• 5-pin Hubbell Twist-Lock power connector.
• Network and AES failover connections.
• Power distribution connections for compatible amplifier configurations.

Frequently Asked Questions

What is the Crown VRack designed for?

It is designed to simplify amplifier rack setup for professional touring, live sound, and installed audio systems.

Does the Crown VRack include power amplifiers?

This rack-only configuration does not include power amplifiers; they must be purchased separately.

Which audio inputs does the Crown VRack support?

It supports AES, VDrive, analog, and network audio inputs.

What power configurations does the Crown VRack support?

It supports 120V or 208V AC in the United States and 220–240V AC internationally, depending on the installed configuration.

Full Technical Specifications

Audio Performance

Brand	Crown
Product Name	VRACKHD4PFX
Product Type	Professional Amplifier Rack
Configuration	Rack only; amplifiers sold separately
Digital Signal Processing	Crown OMNIDRIVEHD
Limiting Technology	LevelMax Limiters
Filters	FIR Filters
Power Management	Power Factor Correction
Audio Inputs	AES, VDrive, Analog, Network
Network Failover	Built-in network and AES failover
System Monitoring	Input/output peak and RMS metering
Gain Monitoring	Overall gain reduction monitoring
Control System	Software-based rack monitoring and adjustment
Amplifier Control	Centralized control for up to three compatible amplifiers
US Power Configuration	120V or 208V AC
International Power Configuration	220–240V AC

Connectors

AES	Digital audio input
VDrive	Digital audio connectivity
Analog Audio	Analog audio input
Network / Ethernet	Network audio and system control
5-pin CEE-Form	AC power connection
5-pin Hubbell Twist-Lock	AC power connection

Power & Operation

Power Configuration (US)	120V or 208V AC
International Power Configuration	220–240V AC
Power Connectors	5-pin CEE-Form and 5-pin Hubbell Twist-Lock
Power Management	Power Factor Correction
Digital Signal Processing	Crown OMNIDRIVEHD
Limiting Technology	LevelMax Limiters
Filters	FIR Filters
Audio Inputs	AES, VDrive, Analog, and Network
System Monitoring	Input/output peak and RMS metering
Gain Monitoring	Overall gain-reduction monitoring
Remote Control	Software-based rack monitoring and adjustment
Signal Reliability	Built-in AES and network failover

Dimensions & Weight

Dimensions:	(L × W × H): 22.5"× 23.5"" × 31.25"
Weight	184 lbs