Dynacord CL 2000, CL 1200 owner manual Description

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DESCRIPTION

Congratulations! With buying a DYNACORD CL-SERIES power amplifi er you have chosen an appli- ance that employs most advanced technology.

CL-Series power amps combine outstanding audio performance, highest reliability and operational safety.

The audio performance of CL power amps are simply extraordinary. Optimised power supply units em- ploying low-leakage toroidal transformers and the consistent use of Class-H technology provide exten- sive headroom far above the stated nominal output. At the same time this contributes to a reduction in weight and power dissipation.

The CL1200/1600/2000 is designed in Class-H technology, i.e. the power amp provides extremely fast, signal-dependent operating voltage switching, which results in doubling the regular supply voltage when needed. Compared to Class-AB power amps, Class-H power amps generate by far less power dissipation at identical output. Consequently, reduced leakage power or dissipation is synonymous to less waste heat – energy is used more effi ciently. As a result, installing Class-H power amps within rack shelf systems is possible with less space between appliances. In addition to that and despite offering identical output, power consumption is a lot less than in Class-AB operation.

DYNACORD CL-SERIES power amps have been designed to fulfi l even the most demanding requirements of touring applications. CL-Series amps are protected against thermal and electrical overload, short circuit and the occurrence of HF/DC at the outputs. Back-EMF-Protection eliminates the risk of the output transistors being damaged by electrical energy back-feed. The power outputs are switched via relay with a time delay during soft-start. An inrush current limiter prevents mains fuses from blowing.

Mechanical construction and workmanship also comply with the highest precision manufacturing standards. The rigid sheet steel chassis even resists the most wearing tour operation. Two three-speed high performance fans (off/slow/fast) guarantee outstanding thermal stability at absolute low running noise. The ventilation is directed front-to-rear allowing trouble-free operation even in smaller amp-racks. The electronically balanced inputs are carried out via XLR-type connectors. Direct-Outs for through connecting the audio signal are also provided via XLRM-type connectors. Input Routing allows selecting DUAL (stereo) or PARALLEL (monaural) operation mode. By means of the separate BRIDGED OUT- connector and a Bridged Mode-switch, switching to „Mono Bridged“ operation is truly uncomplicated as well. The recessed mounted dB-scaled level controls ensure reliable protection against mechanical damage. These particularly precise, secure to operate detent-potentiometers are located on the front panel. CL-Series power amps provide the opportunity for retrofi tting an internal analogue signal processor board with x-over and fi lter functions.

The easily readable LED display provides a quick overview of the power amp’s current operational status. The power outputs CHANNEL A, CHANNEL B and BRIDGED OUT are carried out as extremely durable SPEAKON-type connectors. Also located on the rear panel is a Ground-lift switch, which helps eliminating ground-noise loops by separating the power amp’s enclosure from the circuit ground. In normal operation, all CL-Series power amps are capable of driving loads as low as 2ohms. In Mono- Bridged mode the allowable minimum load is 4ohms.

This owner’s manual outlines and explains several other features of your CL-Series power amplifi er. Please, make sure to carefully read all of it and mind the instructions.

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Contents OWNER‘S Manual Contents Important Safety Instructions Description Unpacking & Warranty Installation Notes Front Panel Rear Panel Input a / Input BNF-CONNECTION Cords ParallelPower AMP Output Connectors Bridged ModeGROUND-LIFT Switch Mains InputMains Operation & Resulting Temperature Mains Operation & Resulting TemperatureCL1600 Specifications CL800 CL1200 CL1600 CL2000Block Diagram Abmessungen / Dimensions Abmessungen / Dimensions in mmPage Page USA

CL 1200, CL 2000 specifications

The Dynacord CL 1200 and CL 2000 are robust power amplifiers known for their superior performance and reliability in demanding sound reinforcement applications. These amplifiers are designed with cutting-edge technology, making them suitable for a variety of professional settings including live concerts, installations, and corporate events.

One of the main features of the CL series is their Class D amplification technology. This design not only provides high efficiency but also significantly reduces energy consumption and heat generation compared to traditional Class AB amplifiers. The result is a lightweight and compact unit that delivers powerful audio output without the burden of excessive weight.

Both the CL 1200 and CL 2000 models differ primarily in their output power capabilities. The CL 1200 is capable of delivering up to 1200 watts per channel, while the CL 2000 can reach an impressive 2000 watts per channel. This makes them adaptable to different venue sizes, ensuring that there is ample power for various performance needs.

Another key characteristic of both models is their versatile connectivity options. These amplifiers come equipped with XLR and TRS inputs as well as binding post and speakON outputs, making them compatible with a wide range of sound systems and speaker configurations. This flexibility is crucial for audio professionals who need to adapt their setup quickly in different environments.

Advanced protection features are also integrated into the design of the CL amplifiers. They feature temperature control, short circuit protection, and overload protection, ensuring that the equipment remains safe and operational under various conditions. This reliability is paramount for live sound applications where equipment failure can have serious consequences.

The user-friendly interface allows for easy setup and operation. The built-in LED indicators provide real-time monitoring of the amplifier's status, helping users to quickly identify any issues that may arise. This assists audio engineers in maintaining optimal performance throughout events.

In summary, the Dynacord CL 1200 and CL 2000 amplifiers are characterized by their powerful output, Class D technology, flexible connectivity, and advanced protection features. These amplifiers are engineered to meet the demands of professional audio applications, making them a preferred choice for sound reinforcement solutions. With robust performance and reliability, the CL series stands out as a leading option in today's competitive audio market.