Subnero acoustic smart modem in a stainless steel hull, shown upright with its underwater connector — one of several available hull material options Subnero acoustic smart modem in a stainless steel hull with dual underwater connectors, illustrating an alternative hull form factor option Subnero acoustic smart modem in an anodized aluminum hull, shown upright with its underwater connector — an alternative to the stainless steel and titanium options Multiple Subnero acoustic smart modems with aluminum hulls floating at a harbor, illustrating different hull material and depth-rating options for various deployments
Subnero modem hull options thumbnail – stainless steel hull, single connector Subnero modem hull options thumbnail – stainless steel hull, dual connectors Subnero modem hull options thumbnail – aluminum hull, single connector Subnero modem hull options thumbnail – multiple modems at harbor
Gen4x
Silver Edition

Hull Options

All Subnero modems support multiple hull material and depth-rating options to suit a wide range of subsea applications, providing flexibility for deployments across shallow, mid, and deep-water environments.

Specifications

Feature Details
Optional Materials Aluminum, Stainless steel, Titanium
Depth Ratings 300 m, 2000 m, 4000 m, or custom depth rating

Applications

  • Deepwater oil & gas infrastructure monitoring and communication.
  • Inspection, Repair, and Maintenance (IRM) operations.
  • Long-term research moorings and ocean observatories.
  • High-pressure test environments or deep-rated AUV/ROV integrations.
Subnero acoustic smart modem in a stainless steel hull with dual underwater connectors, available among multiple hull material and depth-rating options

Quick LInks

LF Band

L12L Series

9 - 16 kHz band

Long-range, acoustic communication for persistent presence.

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MF Band

M25M Series

20 - 32 kHz band

Versatile connectivity for diverse set of applications.

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HF Band

S40H Series

25 - 50 kHz band

High-speed connectivity for data-intensive underwater applications.

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Gen4X

Components, Accessories & Optional Upgrades

Expand functionality with modular components, accessories and upgrades.

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Legacy

Gen4 WNC Series

Trusted technology continuing to support ongoing deployments.

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