Crown Audio M Series operation manual Bridge-Mono Mode, Typical input and output wiring is shown

Page 9

M Series Power Amplifiers

2 Setup

2.6.2 Bridge-Mono Mode

Typical input and output wiring is shown in

Figure 2.9.

Set the Mode Switch to Bridge.

INPUTS: Use only the Channel-1 input connec- tor.

NOTE: Crown provides a reference of wiring pin assignments for commonly used connector types in the Crown Amplifier Application Guide available at www.crownaudio.

OUTPUTS: If you are using the 5-way binding posts, connect the speaker across the red bind- ing post of each channel. Do not use the black binding posts when the amp is being operated in Bridge-Mono mode.

If you are using the Speakon® connectors, use only the Channel 1 connector.

NOTE: The Channel 2 level control MUST be turned down (full CCW) when operat- ing the amplifier in Bridge-Mono mode.

Figure 2.9

System Wiring, Bridge-Mono Mode

Operation Manual

page 9

Image 9

Contents Some models may be exported under the name Amcron M240Importantes Instructions de Sécurité Important Safety InstructionsDeclaration of Conformity Safety StandardCrown International, Inc European Representatives Name and AddressTable of Contents Features How to Use This ManualWelcome Install Your Amplifier SetupUnpack Your Amplifier Ensure Proper CoolingChoose Input Wire and Connectors Choose Output Wire and ConnectorsDistance How to Parallel the Inputs in Stereo Mode Wire Your System Stereo ModeTypical input and output wiring is shown Bridge-Mono ModeSet the Mode Switch to Bridge Inputs Use only the Channel-1 input connec- torConnect to AC Mains Startup ProcedureOperation PrecautionsCh-2 Level Control Ch-1 Level ControlReset Switch Front Panel Controls Indicators Power SwitchPower Indicator Signal, Clip and Fault IndicatorsCrown SST Modules Fault MonitoringOptional 0.775-V Input Sensi- tivity Setting Optional Barrier Block OutputsTamper-Resistant Hole Plugs Series Amplifier Principles of OperationNeutrik Speakon connector. Both Channel Condition Power indicator is off TroubleshootingKHz with 0.5% THD SpecificationsCommon Mode Rejection CMR20 Hz to 1 kHz Crosstalk below rated power, 20 Hz to 20 kHzVoltage Gain at maximum level setting Ventilation Cooling Dimensions Weight Net ShippingService 12/01 WarrantyWorldwide Except USA & Canada This page Intentionally Left Blank Crown Audio Factory Service Information Series Power Amplifiers Series Power Amplifiers

M Series specifications

Crown Audio's M Series amplifiers are a renowned collection in the realm of professional audio equipment, recognized for their reliability, performance, and innovation. Designed specifically for commercial installations, the M Series provides powerful amplification with exceptional audio quality, making it a prime choice for venues such as auditoriums, churches, and theaters.

One of the standout features of the M Series is its high-efficiency Class D topology. This design not only reduces power consumption but also minimizes heat generation, which is crucial for long-term reliability and performance in demanding environments. The amplifiers are capable of delivering high output power while maintaining low distortion, ensuring that the audio experience remains clear and robust, even at high volumes.

The M Series amplifiers are equipped with a range of power options, ensuring that users can find a model that suits their specific needs. The lineup typically includes models ranging from 2-channel to 4-channel configurations, with power ratings suitable for various applications. This versatility allows for flexible setups, whether powering large PA systems or smaller setups for more intimate settings.

Integration with control systems is effortless, thanks to the M Series’ comprehensive connectivity options. The amplifiers feature XLR and TRS inputs, allowing for seamless integration with a wide array of audio sources. Their ability to be controlled remotely allows for convenient adjustments during live events or installations, further enhancing their usability.

The built-in DSP (Digital Signal Processing) is another critical highlight of the M Series. This technology provides users with significant control over the audio signal, enabling adjustments such as equalization, limiting, and crossover settings to fine-tune the sound output to perfection. The advanced protection circuitry ensures that the amplifiers remain safe from overheating and signal overloads, thus extending their lifespan and reliability.

Robust construction is a signature characteristic of the M Series, designed to withstand the rigors of professional use. The amplifiers feature a rugged chassis that can endure the demands of touring or permanent installations. Additionally, the fan-cooled design aids in maintaining optimal operating temperatures, ensuring performance consistency even during extended periods of use.

In conclusion, Crown Audio's M Series amplifiers combine power, efficiency, and cutting-edge technology to create an exceptional solution for professional audio applications. Whether used in concert halls, clubs, or corporate environments, the M Series continues to set a high standard for reliability and performance in the world of audio amplification.