Behringer NU4-6000 Quick Start Guide

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Year 2015

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Behringer NU4-6000 Specification

The Behringer NU4-6000 is a high-performance, four-channel power amplifier designed for professional audio applications, delivering a total output of up to 6000 watts. Each channel can operate at 2 x 1600 watts into 2 ohms or 2 x 1600 watts into 4 ohms, and the unit can be bridged to provide 2 x 3000 watts into 4 ohms. This amplifier features a compact and lightweight design, weighing less than most traditional amplifiers of similar power, thanks to its revolutionary Class-D amplifier technology and efficient switch-mode power supply. The NU4-6000 is equipped with an ultra-efficient cooling system that ensures reliable operation without the need for heavy heat sinks or noisy fans. It includes built-in limiters that provide maximum output with reliable overload protection, ensuring the longevity of connected speakers. The amplifier offers precise signal integrity and performance through its zero-attack limiters and ultra-linear frequency response. The device features a comprehensive set of front-panel controls, including gain knobs for each channel, signal and clip LEDs, and a power switch. Professional-grade connections are facilitated by XLR and 1/4" TRS inputs, along with twist-lock speaker connectors for secure and reliable connectivity. The NU4-6000 is designed with flexibility in mind, allowing it to be used in various configurations suitable for any PA system, from small clubs to large venues. Its rugged construction ensures durability and reliability in demanding environments, making it an ideal choice for touring and fixed installations. The amplifier's advanced design and robust feature set make the Behringer NU4-6000 a versatile and powerful solution for audio professionals seeking high-quality sound reinforcement.

Behringer NU4-6000 F.A.Q.

How do I connect the Behringer NU4-6000 to my audio setup?

To connect the NU4-6000 to your audio setup, use balanced XLR cables for input connections and Speakon or binding post connectors for output connections to your speakers. Ensure that the amplifier is powered off while making connections.

What is the proper way to configure the NU4-6000 for bridged mode?

To configure the NU4-6000 for bridged mode, set the mode switches on the back of the unit to 'Bridge' for the desired channel pair. Connect the speaker to the designated bridged output terminals. Ensure that your speaker can handle the increased power output.

What are the common troubleshooting steps if the NU4-6000 does not power on?

First, check the power cable and ensure it is securely connected. Verify that the outlet is functioning. Check the fuse in the amplifier and replace it if blown. Ensure that the power switch is in the 'On' position.

How can I prevent overheating issues with my NU4-6000?

Ensure that the amplifier is placed in a well-ventilated area, away from direct sunlight and heat sources. Do not block the ventilation openings. Regularly clean any dust from the vents and fans.

What maintenance is required to keep the NU4-6000 in good condition?

Regularly clean the exterior with a dry cloth. Periodically check all connections for secure fit. Inspect and clean the cooling fans and vents to prevent dust buildup. Perform a visual inspection for any signs of wear or damage.

Can the NU4-6000 handle both 2-ohm and 4-ohm loads?

Yes, the NU4-6000 is capable of handling both 2-ohm and 4-ohm loads. However, ensure that your speaker system is compatible with the amplifier's output capability to avoid damage.

What are the indications of a blown fuse in the NU4-6000, and how can it be replaced?

If the NU4-6000 does not power on, a blown fuse might be the cause. To replace it, disconnect the power, remove the fuse holder, and replace the fuse with one of the same type and rating.

How can I adjust the input sensitivity on the NU4-6000?

Input sensitivity can be adjusted using the input level controls located on the front panel. Ensure that adjustments are made to match the output levels of your audio source for optimal performance.

What should I do if I experience sound distortion with the NU4-6000?

Check all input and output connections for secure fit. Ensure that the input levels are not set too high, which could cause clipping. Verify that the speakers are not damaged and are capable of handling the output power.

Is it possible to use the NU4-6000 in a home theater setup?

Yes, the NU4-6000 can be used in a home theater setup. Make sure to configure the amplifier for the appropriate mode based on your speaker configuration and ensure proper ventilation in your setup.