About the Powersoft Ottocanali 8K4 8-Channel Power Amplifier for Lo-Z and Hi-Z Transducers
The Powersoft Ottocanali 8K4 is a highly versatile and powerful eight-channel amplifier engineered to drive a vast array of loudspeaker and transducer types in complex professional audio systems. This amplifier distinguishes itself through its flexible output stage technology, which allows each of its eight channels to be independently configured to operate in either Low-Z (low impedance, typically 4 or 8 ohms) mode for standard loudspeakers, or in High-Z (high impedance, or constant voltage, typically 70V or 100V) mode for distributed speaker lines commonly used in commercial installations. This dual functionality makes it an unparalleled solution for integrators designing systems that combine, for example, high-output stage monitors with extensive background music or paging coverage, all from a single, centralized amplifier rack.
At the heart of the Ottocanali 8K4 is a sophisticated, energy-efficient Class-D amplifier design paired with advanced switched-mode power supplies, enabling it to deliver substantial power per channel while maintaining exceptional electrical efficiency and low heat dissipation. Each channel is equipped with comprehensive, independent DSP control accessible via dedicated software, providing tools such as parametric EQ, crossover filters, delay, and dynamics processing with limiters specifically tailored for both direct-drive and transformer-isolated loads. This level of integrated intelligence allows for precise tuning and protection of every connected transducer, optimizing performance and reliability across diverse loudspeaker technologies without the need for external processing units.
The amplifier is designed for the most demanding fixed installation environments, such as large-scale houses of worship, stadiums, convention centers, and transportation hubs, where reliability, power density, and configuration flexibility are paramount. It features robust connectivity options, including analog and digital (AES3) inputs, and extensive data networking capabilities for remote control and monitoring. By consolidating the functions of multiple single-role amplifiers into one compact 2U chassis, the Powersoft Ottocanali 8K4 offers system designers a powerful tool to simplify infrastructure, reduce rack space, lower total cost of ownership, and build more intelligent, adaptable, and future-proof audio systems.