AMX-UHMF00C vs FGN9312-B — Compare

AMX HPX-USBC-100 USB-C Power Module for Hydraport, PD 3.0 100W vs AMX NMX-ACC-N9312 Power Supply 12V 2A External B-Stock

The HPX-USBC-100 is a modern USB Power Delivery module for Hydraport-based conferencing and AV installations, while the NMX-ACC-N9312 is a traditional 12V DC power supply for legacy AMX SVSI N-Series networked AV equipment. Choose the HPX-USBC-100 if you're building or expanding Hydraport systems; choose the NMX-ACC-N9312 if you're supporting existing SVSI encoders, decoders, or audio transceivers.

No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.

AMX HPX-USBC-100 USB-C Power Module for Hydraport, PD 3.0 100W

$150.00
View AMX HPX-USBC-100 USB-C Power Module for Hydraport, PD 3.0 100W

AMX NMX-ACC-N9312 Power Supply 12V 2A External B-Stock

$110.40
View AMX NMX-ACC-N9312 Power Supply 12V 2A External B-Stock

Specs side by side

AMX HPX-USBC-100 USB-C Power Module for Hydraport, PD 3.0 100WAMX NMX-ACC-N9312 Power Supply 12V 2A External B-Stock
Price$150.00$110.40
BrandAMXAMX
ConditionNewRefurbished

Why choose AMX HPX-USBC-100 USB-C Power Module for Hydraport, PD 3.0 100W

  • ✓ Dual USB output (100W USB-C PD 3.0 + 30W USB-A) covers modern USB-powered devices
  • ✓ Two integrated 6-foot cables reduce adapter clutter and simplify deployment
  • ✓ Lightweight (0.35 lbs) and compact for modular AV rack integration

Why choose AMX NMX-ACC-N9312 Power Supply 12V 2A External B-Stock

  • ✓ Stable 12V DC supply purpose-built for AMX SVSI N-Series networked AV equipment
  • ✓ 2-pin Phoenix connector ensures secure, keyed connection to compatible encoders and decoders
  • ✓ Universal 100–240VAC input works globally without voltage conversion equipment
Bottom line: Pick the HPX-USBC-100 if you're installing or expanding Hydraport-based conferencing or AV systems with USB-powered devices. Pick the NMX-ACC-N9312 if you operate existing AMX SVSI N-Series network AV infrastructure such as encoders, decoders, or audio transceivers.

Frequently asked questions

Are these supplies compatible with each other or interchangeable?

No. The HPX-USBC-100 provides USB-C and USB-A power output for Hydraport units, while the NMX-ACC-N9312 outputs 12V DC via a 2-pin Phoenix connector for AMX SVSI N-Series equipment. They serve different product ecosystems and are not interchangeable.

Do I need to buy separate power supplies for either module?

Yes, for the HPX-USBC-100 you must source compatible USB-C PD 3.0 and USB-A external power supplies separately. The NMX-ACC-N9312 is a complete power supply ready to use—no additional power sources needed.

Which is better for touring or portable applications?

Neither is ideal for portable use. The HPX-USBC-100 is designed for fixed AV installations, and the NMX-ACC-N9312 is a wall-wart suited to permanent venue setups. Both work best in professional installations where AC power is available.

What skill level do I need to install either supply?

Both are beginner-friendly. The HPX-USBC-100 uses plug-and-play USB connectors with integrated cables, while the NMX-ACC-N9312 simply plugs into AC and connects via a 2-pin Phoenix connector to compatible AMX equipment.

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