
Ecreso FM transmitters integrate advanced SFN and MFN features that ensure time-aligned, crystal-clear coverage across your network. Built for efficiency and reliability, Ecreso delivers easy setup, precise synchronization, and exceptional audio performance - helping broadcasters expand reach, reduce interference, and deliver a better listener experience across all transmission sites.
| Models | Hardware or Software | Dependancies | Redundancy |
|---|---|---|---|
| Clock Reference: 10MHZ 1PPS input | Hardware | No | Synchronize with external clock |
| Clock Reference: GPS Receiver | Hardware | No | Provide 10MHz & 1PPS clock |
| Audio Delay Adjustment: SynchroStream | Software | Clock Reference; APT IP Decoder | Synchronize transport over IP. Add fixed delay. |
| Audio Delay Adjustment: SFN Option for Audio Delay | Hardware | Clock Reference | Add fixed delay |
From urban centers to rural valleys, Ecreso’s SFN-enabled transmitters work together as a unified system - closing coverage gaps and delivering a strong, uninterrupted signal across your entire FM network.

With the Ecreso FM AiO Series models, clock synchronization is fully adaptable. Broadcasters can connect an external 10 MHz and 1 PPS reference via rear-panel inputs, or opt for the built-in GPS receiver for autonomous operation without external equipment. This built-in GPS can also provide 10 MHz and 1 PPS outputs to sync additional devices in your system.
Beyond clock alignment, the Ecreso FM AiO Series offers robust tools to synchronize audio content across your network. A fixed delay (up to 5 seconds) is configurable via the optional digital memory board, ideal for manual setup. For adaptive precision, SynchroStream technology (with APT IP decoder) dynamically adjusts the delay based on target latency set by the audio-over-IP encoder, and fine-tunes it at the transmitter to optimize interference zones in real time.
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