Benchmark AHB2 Manual de Instruções descarregar pdf (Página 3)

DAC2 DX Instruction Manual Rev A Page 3

Contents

Safety Information 2

Fuses 2

Voltage Selection 2

Power Cord 2

Modifications 2

Repairs 2

Quick Start Guide 5

Rear Panel 5

Front Panel 6

Control Functions 8

Applications 9

Professional Applications 9

HI-FI Applications 9

Computer Sound Card Elimination 9

Standalone Headphone Amplifier 9

DAC2 vs. DAC1 10

New Features 10

Performance Improvements 10

DAC2 DX Features 11

Feature List 11

Special DAC2 DX Features 12

Feature Details 13

DAC1 and DAC2 Product History 16

DAC1 Series History 16

DAC2 Series History 17

Digital Inputs 18

Input Formats 18

Limitations of Optical Inputs 18

Consistent Performance 18

USB - Computer Input 19

D1 and D2 - Optical Digital Inputs 20

D3 - AES XLR Digital Input 20

D4 and D5 - Coaxial Digital Inputs 20

D5 - Coaxial Digital Output 21

AES XLR to Coaxial Adapters 21

Analog Outputs 22

Main Output Bus 22

AUX Output Bus 22

Balanced Analog XLR Line Outputs 22

XLR Wiring 23

Unbalanced Analog RCA Line Outputs 23

AC Power-Entry and Fuse Module24

Fuses 24

Voltage Selection 24

Power Cord 24

Internal Settings 25

Jumper-Configured Options 25

Removing Top Cover 25

XLR Output Pads 26

Digital Pass-Through Function 30

Rack Mounting Options 31

Universal Rack Adapter Tray 31

½-Wide Blank Rack Panel - Black 31

½-Wide Blank Rack Panel - Silver 31

Connector Block 31

Benchmark Technologies 32

Hybrid Gain Control™ 32

Native DSD Conversion 32

Multi-Mode Asynchronous AdvancedUSB

Audio™ 32

Jitter-Immune UltraLock2™ 33

High Head-Room DSP 33

32-bit SABRE Conversion System 33

Diagnostic Display 33

Bi-Directional 12 Volt Trigger 33

Distributed Power Regulation 33

HPA2™ Headphone Amplifier 34

Differential Amplifiers 34

UltraLock2™ Clock System 34

USB Audio System Setup 38

USB Driver Installation - Windows XP,

Vista, 7 39

Performance Graphs - DAC2

Series 45

Preliminary Specifications 61

Audio Performance 61

Group Delay (Latency) 62

Digital Audio Inputs 62

Jitter Tolerance 63

Balanced Analog Outputs 64

Unbalanced Analog Outputs 64

HPA2

TM

Headphone Outputs 65

Status Display 65

AC Power Requirements 66

Dimensions 66

Weight 66

1 2 3 4 5 6 7 8 ... 70 71

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