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Sound Devices usbpre - User Manual

Sound Devices usbpre
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User Guide and
Technical Information
v. 1.5 Hardware
Microsoft Windows Driver v. 2.5 with ASIO 2.09
Macintosh OS 9.X Driver v. 2.0 with ASIO 2.09
Sound Devices, LLC
300 Wengel Drive
Reedsburg, WI 53959 USA
Telephone: (608) 524-0625
Fax: (608) 524-0655
support@sounddevices.com
www.sounddevices.com
®
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Summary

Product Features

Audio Performance

Details the audio quality specifications, including dynamic range and frequency bandwidth.

Computer Interface

Lists compatibility with Windows and Mac OS, including ASIO 2.0 support.

Hardware

Specifications

Provides detailed technical specifications for frequency response, THD+N, input/output levels, and impedance.

System Requirements - Windows OS

Operating System

Lists the minimum Windows operating systems required for USBPre functionality.

Audio Software

Specifies requirements for compatible audio software, including ASIO support.

System Requirements - Mac OS

Operating Systems

Lists the minimum Mac OS versions required for USBPre functionality.

Audio Software

Specifies requirements for compatible audio software, including ASIO support.

Front Panel - Controls, Indicators

Input Gain Controls

Adjusts input gain levels for analog sources. Gain control affects only analog inputs.

Mix Control

Selects the source for headphone monitoring: analog, computer audio, or a mix.

Side Panels - Connectors

Mic Inputs

Active-balanced XLR inputs for low-impedance microphone signals.

S;PDIF Input and Output

Coaxial digital connectors for S/PDIF audio transfer and connection.

Bottom Panel - Controls

Microphone Input Pad

A 15 dB pad for microphone inputs to prevent overloading.

Windows OS - Driver Software Installation

Preferred Installation

Installs standard Windows USB class drivers for general audio applications.

Windows ASIO Installation

Installs ASIO drivers for low-latency audio connections with ASIO-compatible software.

Windows OS - Installing Hardware

Deleting Software Drivers

Provides steps to remove the USBPre software and drivers from the computer.

Selecting the USBPre

Explains how to set the USBPre as the default audio device in Windows.

Control Panel Application

Input Selection

Allows selection of input types (Mic, Line, DI, Tape, S/PDIF) for each channel.

System Tray Icon

Describes the system tray icon indicating the USBPre's connection status.

Naming USBPre Hardware

Audio Playback

S;PDIF Input and Output

ASIO Control Panel

Input Sample Rate

Sets the sample rate for incoming analog audio signals.

System Performance

Controls the recording speed and system responsiveness for ASIO operations.

Macintosh OS Operation

Software Installation

Guides users through installing the USBPre software and control panel on Mac OS.

Connecting Hardware

Instructs on connecting the USBPre hardware to the Mac after software installation.

USBPre Mac OS Control Panel

Input Selection

Selects the input type for each channel, including S/PDIF if available.

Record Sample Rate

Indicates the currently selected record sample rate for the device.

Selecting the USBPre

Configuring the USBPre

Input Types

Details the two input types (Mic In, Sound In) and their differences in Mac configuration files.

S;PDIF Input and Output

Input

Covers S/PDIF input specifications, including bit depths and sample rates for Mac OS.

Output

Describes S/PDIF output limitations and sample rate conversion in Mac OS Sound Manager.

Mac OS ASIO Installation

Control Panel - USBPre as ASIO

Explains how to verify ASIO driver installation and access the ASIO control panel.

Recording with the USBPre

Input Source Selection

Explains how to define input channels as single, stereo, or S/PDIF.

Sample Rates

Discusses valid sample rates and the importance of matching them to avoid distortion.

Phantom Power

Describes the provision of 48V phantom power for condenser microphones.

USB Audio Optimization

Memory

Highlights the importance of sufficient RAM for audio applications.

Hard Disk

Discusses hard disk requirements for multi-track recording and sustained throughput.

Power Management

Advises deactivating power management features for optimal audio performance.

USBPre Architecture Overview

FAQ (Frequently Asked Questions)

Why cant I use Windows 95, Windows 98 (first release), or Windows NT 4.0 with the USBPre?

Details compatibility issues with older Windows versions and recommends upgrades.

I cant get the USBPre to start up. It doesnt seem to be getting enough power.

Diagnoses power issues, suggesting checking USB port power and hub types.

FAQ (continued)

Why does my audio click?

Discusses common causes of audio clicks and dropouts related to USB implementation.

How do I connect a turntable to the USBPre to transfer my vinyl into my computer?

Guides on connecting a turntable, requiring a phono preamplifier for the Tape input.

Technical Support, Warranty, Approvals

Technical Support

Provides contact information for technical assistance and support.

FCC Statement

Details compliance with FCC Part 15 Class B limits for digital devices.

Software License

Restrictions on use

Lists limitations on software transfer, modification, and distribution.

Limited Warranty

Disclaims warranties for the software product and limits liability.

Sound Devices usbpre Specifications

General IconGeneral
BrandSound Devices
Modelusbpre
CategoryRecording Equipment
LanguageEnglish

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