ESI ESU22 User Manual download pdf (Page 4)

ESU22 ESI

1. Introduction

Thank you for choosing the ESI ESU22.

ESU22 is not only stylish, it is a portable device that can go with you anywhere. Offering total

flexibility of an external and fully bus-powered USB device with pure pristine digital audio quality,

coupled with true high quality 24-bit support on the 2 analog input and 2 analog output channels

provided via RCA inputs, a microphone preamplifier with XLR input, a Hi-Z instrument input for

guitars, a high quality headphone output and TRS line outputs, ESU22 will easily qualify as one of

the most useful devices in your studio, wherever that may be.

If you're looking for a really powerful USB audio device that is small and that gives you maximum

performance under any current Windows system as well as under Mac OS X, then ESU22 is a

device for you.

1.1 Key Features

- 2 simultaneous analog input and 2 simultaneous analog output channels

- XLR input for built-in microphone preamplifier

- Hi-Z guitar/instrument input

- stereo headphone output

- stereo line output with 1/4" TRS connectors

- stereo line input with RCA connectors

- 24 Bit AD/DA converter

- works with both Mac and PC

2. Description of ESU22

2.1 Front Panel

The front panel has the following connectors from left to right:

Microphone Input: the input of the microphone preamplifier, optimized for dynamic microphones.

Hi-Z Instrument Input: the direct input for guitar / instrument signals.

Headphone Output: stereo headphone output for monitoring using studio headphones.

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ESI ESU22 User Manual Page 4