About the Ashly ne4250BD 4-Channel Amplifier with OPDante and OPDAC4 Option Cards
The Ashly ne4250BD is a fully equipped, network-centric four-channel amplifier designed to serve as a comprehensive audio endpoint in sophisticated installed systems. This model is distinguished by its inclusion of two key option cards: an OPDante card for Dante Audio over IP connectivity and an OPDAC4 card providing four channels of analog-to-digital conversion. This dual-input configuration allows the amplifier to accept audio from both modern digital Dante networks and traditional analog sources simultaneously, offering maximum flexibility for hybrid system designs. It delivers efficient Class D power across four channels, suitable for driving a variety of loudspeaker loads in commercial installations.
The integration of the OPDante card transforms the amplifier into a native device on a Dante network, capable of receiving multi-channel digital audio streams over standard Ethernet cabling. The OPDAC4 card provides four balanced analog inputs, ensuring backward compatibility with legacy equipment or non-networked sources. Onboard DSP is fully accessible for all four output channels, enabling individual parametric EQ, delay, crossover, and limiting to be applied regardless of the input source. This allows for precise acoustic tuning, speaker optimization, and system protection directly within the amplifier, streamlining system architecture by reducing the need for external signal processors.
Built for reliability in continuous operation, the ne4250BD features robust protection circuitry and is housed in a 1U rack-mountable chassis. Remote monitoring and control of all parameters—including input selection, DSP settings, output levels, and system diagnostics—are available via network software. By combining dual-format audio inputs, extensive DSP, and network manageability in a single unit, the Ashly ne4250BD represents a highly integrated and future-proof solution for complex, professional audio installations requiring flexible input options and intelligent processing.