Why This Guitar

Product Highlights

Compact Form Factor, Versatile Mounting — This space-saving design, combined with included mounting kits for rack, wall, ceiling, or tabletop placement, allows for seamless and discreet integration into any environment.
Advanced DSP and Power Sharing — The advanced on-board DSP provides comprehensive control over EQ, delay, and limiting, while dynamic power-sharing technology intelligently allocates the total 600W power reserve to any.
Integrated Dante & AES67 Networking — With a built-in Gigabit Ethernet switch, it simplifies system wiring and provides robust remote control and monitoring capabilities via ArmoníaPlus software.
Advanced DSP: On-board digital signal processing includes EQ, limiting, delays, and routing
Power Supply: Universal switch-mode power supply with Power Factor Correction (PFC)

Available Since: August, 2026
Item No.: 20502129
Local SKU: OS

Compact Form Factor, Versatile Mounting

The Mezzo 604 AD packs immense power and flexibility into a compact half-rack unit chassis. This space-saving design, combined with included mounting kits for rack, wall, ceiling, or tabletop placement, allows for seamless and discreet integration into any environment. It's the perfect solution for installations where space is at a premium but performance cannot be compromised.

Advanced DSP and Power Sharing

Maximize efficiency and performance with Powersoft's signature technologies. The advanced on-board DSP provides comprehensive control over EQ, delay, and limiting, while dynamic power-sharing technology intelligently allocates the total 600W power reserve to any channel as needed. This ensures optimal power delivery to your speakers in real-time for any application.

Integrated Dante & AES67 Networking

Step into the future of audio distribution with fully integrated digital audio networking. The 'AD' model features both Dante and AES67 compatibility, allowing for lossless audio streaming over standard IP networks. With a built-in Gigabit Ethernet switch, it simplifies system wiring and provides robust remote control and monitoring capabilities via ArmoníaPlus software.

BY THE NUMBERS

Technical Specifications

Hardware & Setup

Body & Build

Finish & Colour

USBfalse

EssentialNo

Everything you receive

What's In The Box

Powersoft Mezzo 604 AD 600W 4-Channel Compact Amplifier with DSP and Dante
Owner's Manual
Local Warranty Card

PowerSoft

The Maker

About PowerSoft

Powersoft is an Italian audio-technology company known for energy-efficient professional amplifiers, signal processing, and system-management platforms. Its high-density solutions power touring systems, venues, hospitality projects, and major installations where sonic performance, reliability, and operational efficiency are essential.

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Expert answers

Questions & Answers

6 questions answered by aDawliah experts·avg response 2 hours

Yes, each of the four channels can be independently configured to drive either low-impedance (2/4/8/16 Ohm) or high-impedance (70V/100V) speaker lines, offering exceptional system design flexibility.

Dante allows you to transmit high-quality, uncompressed, multi-channel digital audio over a standard Ethernet network with near-zero latency, simplifying complex installations and reducing bulky analog cable runs.

No, the Mezzo 604 AD uses a fanless convection cooling system, resulting in completely silent operation. This makes it ideal for noise-sensitive environments like boardrooms, classrooms, and recording studios.

Auto Setup is a one-button function on the rear panel that automatically analyzes the connected loudspeakers and applies an appropriate high-pass filter, limiter, and gain settings to optimize performance and protect the speakers.

The amplifier comes with a comprehensive mounting kit, including brackets for mounting two units side-by-side in a single 1U rack space, brackets for wall or under-table mounting, and rubber feet for desktop placement.

Yes, full configuration of the advanced DSP features, routing, and system monitoring is managed through Powersoft's ArmoníaPlus software, which is available as a free download.

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