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Gato Audio DIA-250 - User Manual

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DIA-250 & DIA-400
Integrated Amplifier/DAC
User Manual
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Summary

Welcome and Package Contents

Package Contents

Lists all items included in the Gato Audio DIA-250/DIA-400 integrated amplifier package, ensuring completeness.

Safety First!

Safety Precautions

Detailed safety guidelines covering mains connection, liquid handling, general operation, and environmental conditions for safe use.

About the Amplifier

Design and Components

Overview of the amplifier's general design, Class-D output stage, analogue input stage, D/A converter, USB, and connectivity features.

Setting Up Your Amplifier

Basic Setup and Overview

Step-by-step guide for initial system connection and an overview of the amplifier's connections and controls.

Amplifier Operation

Power, Standby, Volume, and Muting

Instructions on powering on, entering standby mode, adjusting volume levels, and muting audio output.

Input Selection and Display Dimming

Guidance on selecting audio inputs and adjusting the brightness of the unit's display.

Advanced Features and Warnings

Sample Rate Display and Direct Mode

Details on displaying sample rates and activating the direct mode for a fixed gain power amplifier function.

Protection Warnings

Information on 'HOT' and 'OFF' warning signals, indicating potential temperature or connection issues.

RC-2 Remote Control

Battery Installation and Functions

Instructions for inserting/replacing the battery and a description of the remote control's various functions.

USB Driver Installation

System Requirements and Windows Setup

Details minimum computer requirements for USB audio and provides step-by-step installation instructions for Windows.

USB Setup for Mac

Mac OS X Setup

Guidance on connecting and configuring the amplifier for audio output on Mac computers without requiring driver installation.

Maintenance and Troubleshooting

Care and Longevity

Guidelines for regular care and cleaning to maintain the amplifier's sound quality and lifespan.

Warranty and Service

Information on the product warranty, coverage, and how to contact for service or repair.

DIA-250 Technical Specifications

DIA-250 Specs Overview

Detailed technical specifications for the DIA-250, including output power, frequency response, connectors, and dimensions.

DIA-400 Technical Specifications

DIA-400 Specs Overview

Detailed technical specifications for the DIA-400, including output power, frequency response, connectors, and dimensions.

Gato Audio DIA-250 Specifications

General IconGeneral
Signal-to-Noise Ratio> 100 dB
Damping Factor> 200
Analog InputsRCA, XLR
Power Output250W per channel (8Ω)
Frequency Response20 Hz-20 kHz ± 0.5dB
THD + N< 0.1%
Input Impedance20 kΩ
Digital InputsUSB, Optical, Coaxial
D/A ConverterESS Sabre ES9018