4-Series Control Processors (Current Generation)

These are Crestron’s modern processors, offering high performance and reliability.

CP4 (Central Processor)

• High-performance, rack-mounted processor

• Designed for large systems (corporate buildings, campuses, large homes)

• Supports multiple programs simultaneously

• Extensive integration options

Best for: Large-scale AV and automation systems

CP4N (Central Processor with Subnet)

• Same features as CP4

• Includes a dedicated control subnet for Crestron devices

• Improved network security and reliability

Best for: Enterprise environments requiring secure network separation

MC4 (Mid-Range Processor)

• Compact and cost-effective

• Built-in wireless gateway

• Suitable for smaller systems

Best for:

• Small offices

• Single rooms

• Small homes

RMC4 (Room Media Controller)

• Ultra-compact design (can mount behind displays)

• Powered via PoE (Power over Ethernet)

• Designed for single-room control

Best for: Basic AV setups and meeting rooms

2. Crestron Home Processors (R-Series)

These processors run Crestron Home OS, designed for faster setup with less custom programming.

CP4-R

• High-end home automation processor

• Rack-mounted

• Controls whole-home systems (lighting, AV, security)

Best for: Large smart homes

MC4-R / DIN-AP4-R

• Compact processors for residential use

• DIN-rail mounting option available

Best for:

• Apartments

• Medium-sized homes

PC4-R (Virtual Home Processor)

• Software-based processor (runs on a PC or server)

• Flexible and scalable

Best for: Larger or software-driven home systems

3. Virtual Control (VC-4)

• Software-based Crestron control system

• Runs on servers or virtual machines

• Scalable across multiple rooms or buildings

Best for: Enterprise and large-scale deployments