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Grace m900 User Manual

Grace m900
12 pages
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m900 Headphone Amp / DAC / Preamp
Owners Manual Revision A
05/06/2017
Grace Design / Lunatec LLC
4689 Ute Highway, Longmont, CO 80503
info@gracedesign.com
www.gracedesign.com
1.303.823.8100
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Grace m900 Specifications

General IconGeneral
BrandGrace
Modelm900
CategoryHeadphone
LanguageEnglish

Summary

Connections and Controls

Rear Panel Overview

Details the various input/output connectors on the rear panel, including Line, S/PDIF, TOSLINK, and USB ports.

Line Outputs

Unbalanced, level controlled line outputs via gold plated RCA phono jacks for connecting to amplifiers or speakers.

Front Panel Overview

Top Panel Controls

Operation

Powering Up and Modes

Explains automatic power activation, low power via USB bus, and high power mode with external supply.

Computer Audio Configuration

Details on asynchronous USB interface, driverless operation on Mac/Windows, and driver download for Windows.

Windows USB Driver Installation

Using the Setup Menu

Navigating the Setup Menu

Instructions on how to enter and navigate the m900's setup menu using the top panel volume encoder.

Input Source Selection

Toggles between USB, S/PDIF, or TOSLINK audio inputs within the setup menu.

USB Mode Selection

Changes the USB operation mode between Audio Class 1 (driverless) and Audio Class 2 (requires driver).

Specifications