
Introducing SeaSignal, the Next Generation of Subsea Acoustic Recording
March 10, 2026 | Popoto NewsPopoto Modem is proud to announce SeaSignal: a calibrated, wide-band underwater acoustic recording platform engineered for high-fidelity measurement and analysis. Housed in a rugged Delrin and titanium enclosure, the SeaSignal is suitable for long-term deployments in demanding marine environments. Designed for researchers, integrators, and subsea platform developers, SeaSignal pairs precision instrumentation with modern, AI-enabled software tools, allowing for truly next-generation underwater acoustic recording and analysis.
Key Features
- Modern User Interface: Remote configuration, monitoring, and data review via a modern web-based interface.
- AI-Enabled Workflows: Seamless AI integration via an onboard MCP server for accelerated data analysis.
- Live Decoding: Optional upgrade enabling real-time decoding of underwater acoustic communications signals.
- Robust Construction: Built for long-term subsea deployment in a rugged housing.
- Multiple Storage Options Optional redundant recording mode (mirrored storage) to ensure data is protected.
Technical Details
- Acoustic Front End: Factory-calibrated Teledyne Reson hydrophone.
- Bandwidth: Low-noise analog signal chain with 160 kHz analog bandwidth (upgradeable to 400 kHz).
- Storage: Base 1 TB internal storage, upgradeable to 4 TB.
- Power: Internal rechargeable battery for >24 hours of continuous recording (settings dependent).
- Charging: Fast recharge from 5% to 100% in approximately 3 hours.
- Connectivity: Integrated Gigabit Ethernet for rapid data offload.
Download the technical specifications sheet here for more in-depth information or visit the Popoto Store to purchase today.
Contact info@popotomodem.com for more details.