The SPON GEN-5501P13 Network Multi-Zone Amplifier is an AC-powered network amplifier featuring a built-in Class-D digital amplifier with 70V/100V output. It supports SIP calls from phones or VMS platforms, up to 20 multicast audio streams, and storage for up to 20 audio files. It also provides Bluetooth connectivity, priority management, scheduling, and custom actions through HTTP API.

The GEN-5501P13 supports network audio broadcasting for synchronized playback across multiple areas, making it suitable for large-scale public address systems. It offers multiple audio sources including microphones, external audio devices, Bluetooth, and locally stored MP3/WAV files. Remote management allows users to select audio sources, schedule playback, trigger broadcast events, and monitor the system through the network.

The amplifier provides 130W audio output, supports six physical zones, and includes 70V/100V speaker output, balanced line inputs, microphone input, AUX outputs, USB, RJ45 network connectivity, and Bluetooth. It can be installed on a desktop, wall-mounted, or in a rack.