QSC Audio CM16a manual Introduction- List of Functions & Features

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Section 1: Introduction- List of Functions & Features

FUNCTIONAL LISTING, BLOCK DIAGRAM & DETAILED DESCRIPTIONS

The CM16a performs control and monitoring of amplifiers remotely. Below is a listing of the functions that are available for the supported QSC amplifiers. The following two pages (Block Diagram part 1 & 2) graphically illustrate the main functions of the CM16a. Following the diagram is a section giving detailed explanations on each functional block that will aid in the use of the CM16a. Note that not all features may be supported by the current revision level of software (consult software documentation for supported feature set). Where applicable, functions are available on each individual channel.

CONTROL FUNCTIONS

Amplifier:

Power (Standby/Operate Control)

 

CM16a:

Input Sensitivity Select

Input Source Select (Normal/Page)

 

Signal Level Control

Signal Mute

 

Signal Polarity Select

Paging Control (with customizable routing)

 

Contact Closure Output (switching of internal relay for control of external device)

 

Paralleling within DataPort Pair

 

MONITOR FUNCTIONS

Amplifier:

Power Status

Amplifier Gain

 

Amplifier Model

Bridge Mode

 

Load Monitor (impedance)

Protection Status

 

Output Voltage

Output Current

 

Output Power (real)

Heat Sink Temperature (with Over-Temp.)

 

Headroom

Clipping Detect

 

Output Short

Output Open

 

Output Level Meter

 

CM16a

Input Level Meter

Output Level Meter

Audio Monitor Module (4 channel mono. mixer)

External Event Sensing (a logic-level or switch input)

SPECIAL FEATURES

DAC (digital-to-analog converter) that can be used for generating test signals & the playback of paging messages RS-232 Port for setting of network address information

TFTP upgradeable firmware

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Contents CM16a Amplifier Network Monitor ¨ Warning ¨ Table of Contents CM16a Amplifier Network Monitor Federal Communications Commission FCC Information Introduction- Overview Introduction- Physical Characteristics & Layout Physical CharacteristicsIntroduction- Physical Layout Diagram Introduction- List of Functions & Features Functional LISTING, Block Diagram & Detailed DescriptionsIntroduction- Block Diagram part Introduction- Block Diagram part Introduction- Detailed Description of Functions Introduction- Detailed Description of Functions Amplifier Monitoring FunctionsRS-232 Port Functions Introduction- Network Description Introduction- Sample Network Topologies Introduction- Sample Network Topologies Installation- Basics and Mounting What is Included in the CartonUnpacking Location ConsiderationsInstallation- Mounting and AC Power Connecting AC PowerInstallation- Connections Connecting Audio InputsConnecting page Input Connecting the RLY/TRGConnecting the RLY OUT Connecting the Monitor Chain OUTConnecting to the RS-232 Port Connecting to AmplifiersInstallation- Rear Panel Detail Installation- Hookup Example Safe levels ANY time Bypass mode is used Operation- GeneralOperation- LED Behavior & Bypass Switch Usage There are two distinctly different Bypass modesOperation- Bypass Switch Usage Uploading a new application file Tftp file transferOperation- Serial Port I/O Interface Xon/Xoff IP Address Assignment Only Required for Attaching to Existing NetworksOperation- Telnet Access Operation- Fuse Replacement Fuse ReplacementSpecifications- Dimensions Power amplifier output processing SpecificationsInput Signal Processing Contact closure inputs and outputs Power amplifier managementControl room foldback monitoring General Network InterfaceRS232 Port ARCHITECT’S and ENGINEER’S Specifications Appendix- Ethernet Cable Pinouts Ethernet CablingDescription Encode Signals Appendix- DataPort Pin-out & Connector P-N’sPin Signal Description How to Contact QSC Audio Products
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CM16a specifications

The QSC Audio CM16a is a versatile and powerful amplifier designed to meet the demands of professional audio applications. Known for its reliability and performance, the CM16a is ideal for both live sound and installation scenarios, offering a perfect blend of advanced technology and user-friendly features.

One of the standout features of the CM16a is its Class D amplifier architecture. This technology ensures not only high efficiency but also a lightweight design, making it easier to transport and install in various settings. The amplifier delivers an impressive output power of 1600 watts at 4 ohms, providing ample headroom for demanding audio applications. The CM16a is capable of handling multiple speaker configurations, making it a flexible choice for various setups.

Another key characteristic of the QSC CM16a is its advanced thermal management system. This built-in feature ensures the amplifier operates within safe temperature limits, enhancing reliability and extending the lifespan of the unit. The CM16a also includes an intelligent protection circuit that safeguards the amplifier from overload and short circuits, allowing users to operate it confidently even during intense performances.

The CM16a comes equipped with multiple inputs and outputs, including XLR and TRS connectors, enabling seamless integration with a range of audio sources and systems. This versatility allows for easy connection to mixers, microphones, and instruments, making it suitable for diverse applications from concerts to corporate events.

In addition to its robust performance, the QSC CM16a features an intuitive front panel design with LED indicators for quick monitoring of system status and performance. Users can easily adjust levels and settings, ensuring optimal audio quality for any given situation.

The amplifier is also designed with efficiency in mind, incorporating Power Factor Correction (PFC) technology. This enhances power usage, reducing operational costs while minimizing environmental impact.

In conclusion, the QSC Audio CM16a stands out as a premier choice for audio professionals seeking a reliable, high-performance amplifier that can deliver exceptional sound quality. With its Class D technology, advanced protection features, versatile connectivity, and user-friendly design, the CM16a is a worthy investment for any audio application. Whether for live sound reinforcement or permanent installations, the CM16a promises to meet the needs of even the most demanding audio environments.
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