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Harman Kardon AVR 247 User Manual

Harman Kardon AVR 247
76 pages
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AVR 247
AUDIO/VIDEO RECEIVER
OWNER’S MANUAL
AVR247om.qxd 7/10/07 1:05 PM Page 1

Table of Contents

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Harman Kardon AVR 247 Specifications

General IconGeneral
Number of Channels7.1
HDMI Inputs2
HDMI Outputs1
Dolby DigitalYes
DTSYes
TypeAV Receiver
Signal-to-Noise Ratio100 dB
Input Sensitivity200mV
Input Impedance47k ohms
Component Video Inputs3
Component Video Outputs1
Digital Audio Inputs (Optical)2
Digital Audio Inputs (Coaxial)2
Analog Audio Inputs5
Total Harmonic Distortion0.07%
Composite Video Inputs4
Composite Video Outputs1
Ethernet PortNo
USB PortNo
Wi-FiNo
BluetoothNo
Power Output50W
Output Power50 watts per channel (8 ohms, 20Hz-20kHz, 0.07% THD)
Frequency Response10Hz – 100kHz (+0dB, –3dB)
Surround Sound FormatsDolby Digital, DTS

Summary

Safety Information

Introduction to the AVR 247

Front-Panel Controls Overview

Rear-Panel Connections

Connection Ports Overview

Details rear panel inputs/outputs for antennas, speakers, audio, video, and remote control.

Remote Control Functions

Remote Operation and Input Selectors

How to operate the remote and use input selectors for different devices.

Remote Control Button Functions

Explains the purpose of individual buttons on the remote control.

Connections Guide

Connection Types and Usage

Explains speaker, subwoofer, source, audio, video, antenna, and serial port connections.

Analog and Digital Audio/Video

Details analog/digital audio and video connection methods like HDMI, coax, optical, composite.

Speaker Placement

Speaker Positioning Guidelines

Optimal positioning for front, surround speakers and subwoofer placement.

Installation Steps

Connecting System Components

Step-by-step guide to connect speakers, subwoofer, antennas, sources, and display.

Remote and Multiroom Setup

Instructions for remote programming, IR connectivity, and optional multiroom systems.

Initial Setup Procedures

On-Screen Menu System Usage

Navigating and using the AVR's on-screen display menus for configuration.

EzSet/EQ Automatic Speaker Calibration

Automates speaker calibration for optimal system performance.

Source Input Configuration

Assigns audio/video inputs to specific source devices.

Operation Guide

Powering On and Volume Control

Procedures for powering the receiver on/off, adjusting volume, and muting audio.

Source and Surround Mode Selection

Choosing audio/video sources and selecting appropriate surround sound modes.

Advanced Functions

Audio Processing and Surround Modes

Explains audio signal processing, Dolby/DTS modes, and specific settings.

Dolby Surround Settings

Specific adjustments for Dolby modes, Night Mode, and Default Modes.

Manual Setup Guide

Speaker Configuration and Calibration

Manual setup for speaker size, crossover, delay, and channel levels.

Video and System Settings

Optimizing video picture settings and configuring system preferences.

Advanced Remote Control Functions

Programming remote for punch-through, macros, and other advanced features.

Troubleshooting Guide

Problem Resolution

Common symptoms, causes, and solutions for operational issues.

Technical Specifications

Appendix

Remote Control Codes and Settings

Tables listing remote control codes for various devices and system settings.

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