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DOD SR 834 User Manual

DOD SR 834
10 pages
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SR Series Crossovers
Owner’s Manual
• SR 823
• SR 834
A Harman International Company
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DOD SR 834 Specifications

General IconGeneral
Input ConnectorsXLR
Output ConnectorsXLR
EngineNot applicable
HorsepowerNot applicable
TorqueNot applicable
TransmissionNot applicable
DrivetrainNot applicable
Fuel Economy (City)Not applicable
Fuel Economy (Highway)Not applicable
Seating CapacityNot applicable
Cargo VolumeNot applicable
Curb WeightNot applicable

Summary

Safety and Operational Warnings

General Electrical Safety

General safety precautions regarding electric shock, moisture, and internal hazards.

UK Mains Plug Safety

Specific safety warnings and regulations for U.K. mains plugs and fuses.

Electromagnetic Compatibility

Conditions for proper operation and avoiding interference for electromagnetic compatibility.

Wiring and Grounding Safety

Guidance on safe wiring practices, color coding, and grounding connections.

SR Series Crossover Introduction

Product Models and Features

Overview of DOD SR834/SR823 models, Linkwitz-Riley filters, and Butterworth filter.

Benefits of Multi-Amplifier Systems

System Efficiency and Sound Quality

Benefits of using separate amplifiers for each frequency band for efficiency and sound quality.

Power, Cost, and Portability

How multi-amping improves power handling, reduces cost, and simplifies portability.

Installation and Connections

Rack Mounting and Power Connection

Steps for installing the crossover in a rack and connecting power safely.

Audio Input/Output Cabling

Instructions for connecting audio input and output lines using XLR and 1/4" phone connectors.

XLR Connector Wiring

Detailed wiring standards for balanced and unbalanced XLR connections, including pin assignments.

1/4" Phone Plug Wiring

Specifications for connecting 1/4" phone plugs for balanced and unbalanced audio signals.

Crossover Setup Procedures

Pre-Setup Amplifier Warning

Crucial safety warning to not power on amplifiers before setup is complete.

Amplifier and Crossover Configuration

Steps for labeling amplifiers, setting volume controls, and applying power to the system.

Stereo Operation Settings

Detailed steps for setting up stereo operation, including gain, level, and frequency controls.

Frequency Range Adjustments

Explanation of the ÷10 and Range switches for adjusting crossover frequency ranges.

Operation and Calibration

Amplifier Output Level Calibration

Connecting amplifier outputs and setting level controls for each frequency band.

Phase Inversion Switch Usage

Guidelines for using phase inversion switches to correct phase problems safely.

Stereo Operation with Mono Subwoofer

Mono Subwoofer Configuration

Setup procedure for stereo operation using a single mono subwoofer output.

Mono Operation Setup

Mono Mode Configuration

Procedure for setting up the crossover for mono operation, including frequency ranges.

Mono Mode Specific Warnings

Important warnings regarding switches and the usability of the LF SUM output in mono mode.

Technical Specifications

Configurations, Filters, and Frequencies

Details on SR823/SR834 configurations, filter types, slopes, and frequency ranges.

Input/Output Specifications

Specifications for inputs and outputs, including connectors, maximum levels, and impedance.

Performance Metrics Summary

Performance data including THD+Noise, Dynamic Range, Hum & Noise, and frequency response.

Declaration of Conformity

Manufacturer and Product Compliance

Details about the manufacturer, product names, and options declared for conformity.

Safety and EMC Standards

Confirmation of compliance with relevant Safety (EN 60065, IEC 63) and EMC (EN 55013, EN 55020) standards.

European Regulatory Directives

Information on compliance with European Low Voltage and EMC Directives.

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