1Quick Start Guide

If you can't wait to get started

The Alesis DEQ230 is a unique product, but its basic hookup and operation are similar to other equalizers in most respects. If you're experienced with signal processors, this chapter is a “shorthand” guide for those who want to start using the DEQ230 right away. If you have questions about any of the features, don’t worry – we’ll cover everything in greater detail in later chapters.

Step 1: Hook it up to a mixer

1.Plug the POWER jack on the back of the DEQ230 into a grounded AC power source with the supplied power cable.

2.Using a pair of high-quality cables, plug the left and right main outputs of a non-powered mixer into the CHAN A and CHAN B INPUTs on the back of the DEQ230.

3.Connect another pair of cables to the CHAN A and CHAN B OUTPUTs of the DEQ230 and plug them into your amplification system or a pair of powered monitors.

4.Press the [POWER] switch on the front of the DEQ230 to power up the unit.

5.If the LINK LED is not lit, you may want to press the [LINK/EXIT] button on the front of the DEQ230. That way you’ll hear the changes you make with Channel A affect both channels of audio at once.

If you're new to signal processing, start with the more detailed instructions for hookup and operation found in the next chapter.

The DEQ230’s power will turn on automatically once its AC cable is plugged in, so be sure to press the [POWER] switch to turn the unit off while you’re connecting it to your other equipment.

When connecting the DEQ230 to other equipment, make sure all gear has been turned off.

Also, to protect your speakers, be certain your amplifier(s) are turned all the way down before turning your equipment back on.

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Alesis DEQ230D manual Quick Start Guide, If you cant wait to get started, Hook it up to a mixer

DEQ230, DEQ230D specifications

The Alesis DEQ230 and DEQ230D are sophisticated digital equalizers designed for audio professionals seeking precision in sound control. Equipped with advanced features and innovative technologies, these units cater to a variety of applications, from live performances to studio recordings.

Both models include a powerful 31-band graphic equalizer, allowing users to sculpt their sound with incredible accuracy. The DEQ230 and DEQ230D offer extensive frequency coverage from 20 Hz to 20 kHz, ensuring that all audible frequencies are managed effectively. The 1/3-octave resolution facilitates fine adjustments, enabling sound engineers to target specific problem frequencies within the mix.

One of the notable characteristics of the DEQ230 series is its dual-channel operation. The DEQ230 provides individual equalization for two separate channels, making it an excellent choice for stereo setups or multi-channel applications. The DEQ230D takes this functionality even further by incorporating digital connectivity, allowing for seamless integration with digital audio systems and enhancing flexibility in various setups.

In terms of technology, the DEQ230 and DEQ230D utilize state-of-the-art digital signal processing (DSP) to deliver high-quality audio performance while minimizing latency. These models feature comprehensive output level control and provide precise metering through LED indicators, which allows sound engineers to monitor levels easily while adjusting the EQ settings.

Moreover, both equalizers come equipped with a variety of memory presets. This feature enables users to save and recall specific settings, streamlining the workflow during live events or studio sessions. The intuitive interface ensures ease of use, with clearly labeled controls that facilitate quick adjustments on the fly.

Alesis has also prioritized durability in the design of the DEQ230 and DEQ230D. The robust construction and rack-mountable chassis make them ideal for both touring and permanent installations. Additionally, the inclusion of balanced XLR and TRS inputs and outputs guarantees compatibility with professional audio gear while minimizing signal degradation.

Overall, the Alesis DEQ230 and DEQ230D represent valuable tools for any audio professional, offering precision, versatility, and robust performance in a compact design. Their combination of advanced features and user-friendly interface makes them an excellent investment for enhancing sound quality in any audio environment.