Blaze Audio PowerZone Connect 504 DSP-Enabled Class-D 500W Amplifier with 4 Channels

Blaze Audio PowerZone Connect 504 Overview
The Blaze Audio PowerZone Connect 504 is a 500W, DSP-enabled Class-D amplifier designed to provide powerful, efficient audio performance in a compact form. With 4 channels and a 1U rackmount form factor, this amplifier is the perfect solution for installations where space is at a premium, but high output is essential. Ideal for both low-impedance (4 Ω to 16 Ω) and constant voltage (70 V/100 V) transformer-coupled loudspeakers, the PowerZone Connect 504 delivers consistent, high-quality sound. Whether you’re working on a commercial system, audio/voice project, or high-output application, the 504 provides all the necessary features to ensure reliable, scalable performance.

Space-Saving Design for Efficient Installations
The PowerZone Connect 504’s ultra-compact ½-rack form factor allows it to fit easily into environments with limited space, without sacrificing performance. Its 1U height makes it an excellent choice for tight racks or audio enclosures where you need to maximize available space. Despite its small size, this amplifier offers up to 500W of output, ensuring your system delivers ample power. This space-saving design allows you to efficiently organize your audio setup without the need for bulky equipment, making it a great choice for both permanent installations and temporary setups.

Hybrid Power Distribution for Flexible Applications
A key feature of the PowerZone Connect 504 is its hybrid power distribution, which supports both low-impedance (Lo-Z) and high-impedance (Hi-Z) speaker setups. This hybrid system allows you to configure your audio system for a variety of speaker types, providing flexibility in how you design your audio/voice installation. Whether you’re using conventional speakers or transformer-coupled loudspeakers for large-scale installations, the amplifier automatically distributes power in a proportional manner, ensuring consistent performance across all connected devices. This adaptability makes it the ideal amplifier for a wide range of sound system applications.

Advanced DSP and Easy Configuration with PowerZone Control
The PowerZone Connect 504 is equipped with full-matrix DSP capabilities that can be easily configured via the built-in PowerZone™ Control web app. This intuitive app provides installers with the ability to customize the amplifier’s settings and configure the audio system with ease. Features like multizone setup, input mixing, EQ adjustments, speaker presets, and delay can all be controlled through the app, giving users complete flexibility over their audio systems. Additionally, advanced features such as priority and ducking, high-pass filters, and S/PDIF routing ensure that the system can handle complex audio needs in professional environments.

Energy-Efficient and Reliable Operation
The PowerZone Connect 504 is powered by Pascal UMAC™ Class-D technology, which provides exceptional energy efficiency while delivering the power you need. With a UREC™ universal power supply featuring Power Factor Correction (PFC), this amplifier ensures stable and efficient performance in any installation. The PowerZone Connect 504 is also compliant with ErP and Energy Star standards, offering an environmentally responsible solution for your audio needs. Designed with reliability in mind, it is UL listed and comes with a 5-year warranty, providing long-term peace of mind for professional audio installers.

Perfect for Tight Audio Setups
The Blaze Audio PowerZone Connect 504 is the ideal solution for installers who need a compact, efficient, and powerful amplifier that can handle both low-impedance and constant voltage loudspeakers. Whether you're designing a multi-zone audio system, setting up a sound system for a commercial space, or outfitting a professional audio environment, this amplifier provides the flexibility, reliability, and performance you need. Its hybrid power distribution, built-in DSP control, and energy-efficient operation make it an excellent choice for both temporary and permanent audio systems.