AMX MU-3300 – MUSE AV Controller with 8 Serial, 8 IR, 8 I/O, 8 Relay and ICSLan is backordered and will ship as soon as it is back in stock.
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Product Overview
The AMX MU-3300 is the flagship MUSE Series controller, offering 8 serial, 8 IR, 8 digital I/O, and 8 relay ports — the highest onboard I/O density in the MUSE lineup. It handles complex single-room or multi-device AV automation without any expansion modules, making it the go-to choice for large conference rooms, boardrooms, and multi-display environments requiring comprehensive wired device control.

Product Description
The AMX MU-3300 high-density room controller delivers the full complement of AV control I/O — 8 RS-232 serial ports, 8 IR/serial ports, 8 relay outputs, and 8 digital I/O channels — in a single compact chassis with PoE power and a dedicated ICSLan port. For AV integrators specifying large boardroom AV control systems or multi-display conference environments, the MU-3300 eliminates the need for CE expansion extenders and provides enough serial capacity to simultaneously control displays, matrix switchers, DSP processors, video conferencing codecs, and room automation devices from one controller. Its MUSE graphical programming environment accelerates system commissioning compared to traditional NetLinx scripting while still supporting the full breadth of AMX device drivers and control modules. The ICSLan port isolates AV control traffic from the building IT network, reducing network complexity in enterprise deployments.

Key Features
- 8 RS-232 serial ports — Simultaneous wired control of displays, switchers, codecs, DSPs, and AV sources.
- 8 IR/serial ports — IR and serial control of consumer and commercial AV devices.
- 8 relay outputs — Built-in relay control for screens, shading, lighting presets, and room hardware.
- 8 digital I/O ports — Broad sensor, button, and contact closure integration.
- PoE 802.3at — No external PSU required; simplifies ceiling-mount installation.
- Dedicated ICSLan port — Isolated AV control network alongside standard LAN.
- MUSE graphical programming — Rapid deployment for complex single-room AV systems.
Typical Applications
- Large boardroom AV automation
- Multi-display conference room control
- Executive suite with full room automation
- Training center with switcher, codecs, and room control
- Auditorium ante-room with full device roster
Competitor Comparison
| Feature | AMX MU-3300 | Crestron CP4-N | Extron IPCP Pro 550 |
|---|---|---|---|
| Serial Ports | 8 RS-232 | 8 COM | 8 COM |
| IR Ports | 8 | 8 | 8 |
| Relays | 8 | 8 | 8 |
| Digital I/O | 8 | 8 | 8 |
| PoE Powered | ✓ Yes | ✗ No | ✗ No |
| Programming | MUSE (graphical) | SIMPL / Studio | Global Scripter |
The MU-3300 matches the CP4-N and IPCP Pro 550 on I/O count while adding PoE power and typically coming in at a lower price point. For systems requiring multi-room control or advanced scheduling, the AMX NX-3200 or NX-4200 NetLinx controllers offer expanded capabilities.
Technical Specifications
| Specification | Value |
|---|---|
| Serial Ports | 8 x RS-232 |
| IR/Serial Ports | 8 |
| Relay Ports | 8 SPST |
| Digital I/O | 8 |
| Power | PoE 802.3at |
| Network | 10/100 LAN + ICSLan |
| SKU | AMX-CCC033 |
What's in the Box
- AMX MU-3300 MUSE controller unit
- IEC power cord
- Quick start documentation
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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