Benchmark LA4 - Front Panel Overview; Rear Panel Connections

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Instruction Manual for LA4 with 1.0.X Firmware – REV A Page 4

Front Panel

Rear Panel

Table of Contents

Safety Information2
- Fuses2
- AC Input Voltage Range2
- Power Cord2
- Modifications2
- Repairs2
- Table of Contents3
Front Panel4
Rear Panel4
Features5
Quick Start Guide6
- Main Screen6
- Balance Controls7
- Screen Navigation8
- Display Settings9
Remote Control10
Front Panel Controls11
Connecting Other Audio Components Use Balanced Interfaces When Possible12
- Balanced XLR Signal Levels12
- Selecting Components for Your System12
- Use the 12V Trigger Connections12
Connecting Benchmark Components13
- Benchmark AHB2 Power Amp13
- Benchmark DAC13
Basic Features14
- Input Selection14
- Volume Control14
- Balance Adjust14
- MUTE Function14
- -20 Db Audio DIM Function14
Advanced Features (Settings Screens)15
- Settings Menu Screens15
- DISPLAY Settings16
- Input Setup18
- Rename Input18
- Volume Setup18
- Settings Lock18
- POWER Settings19
- REMOTE Settings20
- ABOUT Screens21
- Splash Screen21
- RESET Screens22
LA4 System Overview23
- The Ultimate Line Amplifier23
- Relay-Controlled Gain Stage23
- Balance Controls23
- 100% Analog Signal Path23
- Fully-Balanced Signal Paths23
- Differential Amplifiers23
- Ultra-Wide Bandwidth23
- Rotary Encoder24
- Convenience Features24
- 12V Trigger24
- Auto-On Function24
- Casework24
- Equipment Placement24
- Auto-Ranging Power Supply25
Audio Line Inputs26
- Balanced XLR Interfaces26
- Unbalanced RCA Interfaces26
- Input Level Matching26
Audio Line Outputs26
- Unity Gain at 0 Db26
- Db Offset Balanced Vs. Unbalanced26
Advanced Feature Details27
- PRESET Mode27
- Auto-On Function27
- Bi-Directional 12V Trigger27
- Software Version Identification28
Performance Graphs29
Specifications38
- Balanced Analog Outputs38
- Unbalanced Analog Outputs38
- Balanced Analog Inputs39
- Unbalanced Analog Inputs39
- Status Display39
- AC Power Requirements39
- Dimensions40
- Weight40
- Model Numbers40
AC Power-Entry and Fuse Module41
Regulatory Compliance42
- FCC Notice (U.S. Only)42
- Rohs 3 Compliance Information43
- California Proposition 65 Statement44
- California Proposition 65 Warnings45
- CE Certificate of Compliance46
Warranty Information47
- Benchmark 1-Year Warranty47
- Benchmark Extended Warranty Options48
- Notes on Warranty Repairs48

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