About the Ashly PEMA 8250.25 Network Amplifier with 8 x 8 DSP Plus CobraNet Option Card
The Ashly PEMA 8250.25 is a high-channel-count, all-in-one networked audio matrix amplifier designed as a central hub for large-scale, complex commercial sound systems. This powerful unit integrates an eight-channel power amplifier, an 8x8 digital signal processing matrix, and network audio connectivity into a single 2U chassis. Each amplifier channel is configured to deliver 250 watts into 25V constant-voltage lines, making it capable of powering extensive distributed speaker networks in venues like airports, stadium concourses, and large retail complexes. The integrated 8x8 DSP matrix provides complete routing flexibility and comprehensive processing—including EQ, dynamics, delay, and crossovers—for all inputs and outputs.
A key feature of this model is the inclusion of a CobraNet option card, enabling it to send and receive multi-channel digital audio over a standard Ethernet network using the CobraNet protocol. This allows the PEMA 8250.25 to function as a powerful, centralized endpoint in a networked audio system, receiving audio from a digital mixer or audio server and distributing it after processing and amplification. Control and configuration are managed entirely through network software, allowing for remote setup, real-time adjustments, and system-wide monitoring from a central computer.
Built for 24/7 reliability, the PEMA 8250.25 includes comprehensive protection and is designed for optimal thermal performance. By combining high-power constant-voltage amplification, a flexible DSP matrix, and CobraNet networking in one intelligent device, it dramatically simplifies system architecture for massive installations. It eliminates the need for separate amplifiers, DSP units, and network bridges, providing a streamlined, software-defined solution for powering and managing audio across vast facilities.