Key Specifications

• Channels: 8 independent channels [1]
• Power Output:
• • 150 watts RMS per channel into 8 Ohms
  • 250 watts RMS per channel into 4 Ohms (or 70V/100V depending on the specific model variant)
  • 500 watts RMS bridged-mono into 8 Ohms [1, 2]
• Design: Class-D output circuitry with a switching power supply in a 2RU rack-mountable chassis. [1, 2, 3]
• Network & Control: Standard 10/100 Ethernet protocol with setup and monitoring via Protea ne Software. [1, 2]
• Connectors: Rear-panel Euroblock (Phoenix-style) input and output connectors. [1, 2]
• Options & Variants:
• • pe models (e.g., ne8250pe) include onboard Protea DSP processing powered by dual SHARC processors.
  • Network expansion cards are available for Dante, CobraNet, or AES3 connectivity.
  • 70V constant-voltage models (e.g., ne8250.70) are built for distributed speaker lines in commercial spaces. [1, 2, 3, 4, 5]

Use Cases & Suitability

• Best for: Commercial installations such as schools, churches, restaurants, retail stores, and convention centers where multi-zone audio distribution and remote network management are required. [1, 2]
• Not for: Standard audiophile home hi-fi systems. According to technical reviews on platforms like Audio Science Review, users note that the amplifier exhibits higher harmonic distortion characteristics and interface quirks that make it ill-suited for critical home listening. [1, 2, 3]