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Details power output, ATR technology, limiters, gain controls, and protection features of the amplifier.
Lists the functions assigned to each DIP switch for unit configuration and operational settings.
Lists spare parts for main PCB assemblies and high PCB assemblies for servicing the unit.
Detailed list of all cables used in the EP4000, including specifications and reference designators.
Catalog of capacitor components, including type, voltage, tolerance, and reference designators.
Lists circuit protectors, coils, connectors, and diodes with their specifications and reference designators.
Details various hardware parts such as screws, nuts, washers, cable ties, and insulation sheets.
Lists integrated circuits, LEDs, and metal components like heatsinks and fan guards.
Lists plastic components such as knobs, spacers, covers, feet, and binding post insulators.
Lists power supply components including transformers, plug sockets, and related parts.
Comprehensive list of resistors, including carbon and metal types with their values and tolerances.
Lists potentiometers and switches used for controlling amplifier functions and settings.
Details all transistors used in the amplifier, including types, package information, and reference designators.
Exploded view detailing the main chassis, internal components, and their assembly order.
Diagram illustrating the assembly of the product packaging and shipping materials.
Detailed views of IC component mounting on metal or plastic housings.
The EUROPOWER EP4000 is a professional stereo power amplifier designed for robust audio performance in various sound reinforcement applications. Its core function is to amplify audio signals to drive loudspeakers with significant power and clarity, making it suitable for live sound, DJ setups, and fixed installations.
The amplifier incorporates several key usage features to ensure optimal performance and user convenience. It is equipped with ATR (Accelerated Transient Response) technology, which is engineered to deliver ultimate punch and clarity in audio reproduction. This technology is crucial for accurately reproducing fast-changing audio dynamics, such as drum hits or sharp vocal transients, ensuring that the sound remains crisp and impactful even at high volumes. To protect connected loudspeakers and the amplifier itself from potential damage due to excessive signal levels, the EP4000 includes switchable limiters. These limiters effectively prevent clipping and distortion by capping the output level, thereby offering reliable overload protection and extending the lifespan of the audio system.
For precise control over the output volume and to facilitate seamless integration with other audio equipment, the amplifier features detented gain controls. These controls allow users to accurately set and match the sensitivity of the amplifier to various input sources, ensuring a balanced and consistent sound stage. Monitoring the amplifier's operational status is made easy through precise Power, Signal, and Clip LEDs. The Power LED indicates that the unit is receiving power, the Signal LED illuminates when an audio signal is present, and the Clip LED warns of impending signal overload, prompting the user to adjust levels to prevent distortion.
Connectivity is versatile, with XLR and 1/4" TRS input connectors provided for compatibility with a wide range of audio sources, from mixing consoles to instrument preamps. On the output side, professional speaker connectors and "touch-proof" binding posts are available, supporting most common speaker wiring systems and ensuring secure connections. To further tailor the sound output and protect loudspeakers from potentially damaging low-frequency content, the EP4000 offers selectable low-frequency filters. These filters can remove infra-sound frequencies that are often inaudible but can consume amplifier power and cause undue stress on speaker cones.
Maintenance features are designed to ensure the amplifier's long-term reliability and consistent performance. The unit incorporates independent DC and thermal overload protection on each channel. This means that if an unsafe DC voltage is detected at the output or if the amplifier's internal temperature exceeds safe operating limits, the protection circuitry will automatically engage to safeguard both the amplifier and the connected speakers. This independent protection per channel enhances system stability and prevents a fault in one channel from affecting the other.
A high-current toroidal transformer is at the heart of the power supply, chosen for its ability to provide ultra-high transient response and absolute reliability. Toroidal transformers are known for their efficiency and low electromagnetic interference, contributing to cleaner power delivery and superior audio quality. Effective thermal management is crucial for high-power amplifiers, and the EP4000 addresses this with a "back-to-front" ventilation system. This system includes an air filter to prevent dust and debris from entering the internal components, ensuring reliable operation by maintaining optimal internal temperatures. The air filter is a user-serviceable component, allowing for periodic cleaning or replacement to maintain airflow efficiency.
The physical construction of the amplifier is described as "built-like-a-tank," featuring an impact-resistant, all-steel 2U rackmount chassis. This robust enclosure is designed to withstand the rigors of touring and frequent transportation, providing excellent protection for the internal electronics. The durable chassis also makes it suitable for permanent installation in equipment racks. The design and engineering of the EUROPOWER EP4000 were carried out in Germany, reflecting a commitment to quality and precision in its development. The product is also backed by a 3-Year Warranty Program, providing peace of mind to users regarding its durability and performance.
General| Gain | 34 dB |
|---|---|
| Damping factor | 300 |
| Amplifier class | - |
| Frequency range | 20 - 20000 Hz |
| Audio output channels | - channels |
| Peak power per channel | 4000 W |
| Signal-to-Noise Ratio (SNR) | - dB |
| Total Harmonic Distortion (THD) | 0.02 % |
| XLR in | Yes |
| Speakers connectivity type | 1/4\ |
| Maximum current | 15 A |
| AC input voltage | 100 - 120 V |
| Power source type | AC |
| AC input frequency | 50 - 60 Hz |
| Power consumption (typical) | 2600 W |
| Purpose | Performance/stage |
| Cooling type | Active |
| Product color | Black |
| Gain adjustment | Rotary |
| Connectivity technology | Wired |
Weight and Dimensions| Depth | 402 mm |
|---|---|
| Width | 483 mm |
| Height | 88 mm |
| Weight | 16600 g |
