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Esoteric G-25U User Manual

Esoteric G-25U
9 pages
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D00864900A
G-25U
Master Clock Generator/Up-converter
Owners Manual

Other manuals for Esoteric G-25U

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Esoteric G-25U Specifications

General Specifications IconGeneral Specifications
power supply (Europe model)AC 230 V, 50 Hz
power supply (U.S.A./Canada model)AC 120 V, 60 Hz
power consumption9 W
weight7.9 kg
external dimensions440 x 95.5 x 342 mm
Word Synchronization IconWord Synchronization
output format (44.1kHz series)44.1kHz, 88.2kHz, 176.4kHz
output format (48kHz series)48kHz, 96kHz, 192kHz
outputBNC x 3 /TTL rectangular wave /75Ω
accuracy±1 ppm
input frequency range44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 10MHz (±10ppm)
input signal level1.4~5Vp-p sine wave / rectangular wave
external input jackBNC x 1 /75Ω
Digital Inputs and Outputs IconDigital Inputs and Outputs
digital inputs (RCA)x 2
digital inputs (TOS)x 1
input formatS/PDIF format
sampling frequencies32, 44.1, 48, 88.2, 96, 176.4, 192 kHz
digital outputs (XLR)x 2 (2 single or 1 AES3 DUAL)
digital outputs (RCA)x 1
digital outputs (TOS)x 1
output formatS/PDIF format, AES3 DUAL format

Summary

Features

Up converter function

Describes the G-25U's ability to reduce digital jitter and improve sound quality.

Digital selector

Details the unit's multiple digital audio input and output options.

Clock generator function

Explains the use of a high-precision crystal clock for synchronization.

Word sync

Covers synchronization with external master clock generators.

Design and body

Discusses the unit's rigid construction and elegant styling.

User-friendly operation

Highlights the accessibility of functions from the front panel.

ESOTERIC original gold plated terminals

Describes the high-quality, gold-plated terminals for reliable connections.

Before Use

What's in the box

Lists the accessories included with the unit.

Read this before operation

Provides essential operating precautions and installation guidelines.

Placement of the unit

Advises on optimal placement for performance and vibration damping.

Maintenance

Offers guidance on cleaning and maintaining the unit's surface.

Connection

WORD CLOCK OUT terminals

Explains the output of word synchronization signals for connecting other devices.

External 10-MHz signal input port

Describes how to input master clock signals from external generators.

Digital audio input terminals

Details the connection of digital audio sources to the unit.

Digital audio output terminals

Covers the output of digital audio signals to converters or other equipment.

SIGNAL GND

Mentions connecting for potential sound quality improvement.

AC Power Cord

Instructions for connecting the power cord.

Name of Each Control

POWER

Describes the function of the power button and its indicator light.

Up converter Input select switch

Explains how to select digital input sources.

UP CONVERT button

Details how to select the sampling frequency for up/down-conversion.

MASTER button

Covers selecting the base frequency for word clock and up-converted signals.

CLOCK GENERATOR frequency switches

Explains how to select output word clock frequencies for different systems.

Set Up #1 Master clock function

ESOTERIC components setting

Provides specific setup instructions for ESOTERIC components.

Set Up #1 Up-convert function

Troubleshooting

No power

Addresses issues related to the unit not turning on.

Word sync does not work

Guides on resolving problems with word synchronization.

Cannot select suitable frequency

Helps users select correct frequencies for A, B, or C buttons.

Sound is strange

Offers solutions for unusual audio output or noise.

EXT indicator LED blinks

Explains the meaning of the blinking EXT indicator and how to resolve it.

Specifications

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