Table of Contents

3Introduction

4Safety Information

5Unpacking

6Front Panel Controls

8Rear Panel Connections

11

Main Remote Control Functions

13

Zone 2 Remote Control Functions

15

Installation and Connections

15

Audio Equipment Connections

15

HDMI Input Connections

15

HDMI Output Connections

16

Analog and Digital Input Connections

17

Video Equipment Connections

18

System and Power Connections

18

Main Room Remote Control Extension

18

Zone 2 IR Link

18

Multiroom Audio Connection

18

A-BUS Installation Connections

19

Speaker Selection

19

Speaker Placement

20

System Configuration

20

First Turn On

38Volume Units

38Volume Default and Level

38Unit of Measure

38iPod Charging

38On-Screen Language

38HDMI Audio to TV

38Resolution to Display

39Menu Appearance

39OSD Transparency

39Volume Status Messages

39Menus

39Setup and Slide-In Menus

39Screen Saver

39Default Surround Mode

40Tuner Operation

40To Select the Built-In Tuner

40RDS Functions

42Programming the Remote

42Programming with Codes

42Direct Code Entry

42Auto Search Method

42Code Readout

43Learning Codes from a Remote

43Erasing Learned Codes

44Activity Programming (Macros)

44Programmed Device Functions

45Notes on Using the AVR Remote With

Other Devices

45Punch-Through Programming

45Resetting the Remote Memory

46AVR 355 Remote Function List

48AVR 255 Remote Function List

50Troubleshooting Guide

50Processor Reset

51Technical Specifications

52Appendix - Settings Worksheet

20

Using the On-Screen Display

20

System Setup

20

Source Selection

21

Audio and Video Input Selection

21

Set Up Sources

21

Audio Effects

21

Video Mode

21

Surround Mode

21Audio Format From Source

21Video Input From Source

21Audio Input From Source

21Resolution To Display

22Resolution From Source

22Adjust Lip Sync

22Change Source Name

22Zone 2 Audio

22Speaker Setup, EzSet/EQ

22Speaker Setup, Manual

28Operation

28Surround Mode Chart

30Basic Operation

30Mute Function

30Audio Effects

30Video Modes

30Source Selection

30Video Input Selection

31Video Troubleshooting Tips

31Multichannel Disc Players with/without

HDMI

316/8-Channel Direct Input

31Controls and Use of Headphones

31Surround Mode Selection

32Digital Audio Signals

33Surround modes

34Tape Recording

34The Bridge

35Multiroom Operation

35Multiroom Setup

35Surround Amplifier Channel Assignment

37Video Adjustments

37Video Modes

38Audio Adjustments

38Audio Effects

38Advanced Features

38System Settings

38Front Panel Dimmer

2TABLE OF CONTENTS

Declaration of Conformity

We, Harman Consumer Group, Inc.

2, route de Tours

72500 Château-du-Loir,

FRANCE

declare in own responsibility, that the product described in this owner’s manual is in compliance with technical standards:

EN55013(2001) & + A2(2006)

EN55020(2002) & + A2(2005)

EN60065:2002

EN61000-3-2(2000)+A2(2005)

EN61000-3-3 (1995)+A1(2001)+A2(2005)

EN61000-4-2(1995) & + A1(1998) & + A2(2001)

EN61000-4-3(2002) & + A1(2002)

EN61000-4-4(2004)

Jurjen Amsterdam

Harman Consumer Group, Inc.

03/08

Typographical Conventions

In order to help you use this manual with the remote control, front-panel controls and rear-panel connections, certain conventions have been used.

EXAMPLE – (bold type) indicates a specific remote control or front-panel button, or rear-panel connection jack

EXAMPLE – (OCR type) indicates a message that is visible on the front-panel information display

1– (number in a square) indicates a specific front-panel control

￿– (number in a circle) indicates a rear-panel connection

A– (letter in a square) indicates a button or indicator on the remote

A– (letter in an oval) indicates a button on the Zone 2 remote

The appearance of the text or cursor for your receiver’s on-screen menus may vary slightly from the illustrations in this manual. Whether the text appears in all uppercase or upper- and lowercase characters, performance and operation remain the same.

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Harman-Kardon AVR 355, AVR 255 owner manual Table of Contents

AVR 255, AVR 355 specifications

The Harman-Kardon AVR 355 and AVR 255 are two standout receivers in the realm of home audio, each delivering exceptional sound quality and a variety of features designed to enhance the listening experience.

The AVR 355 is particularly known for its impressive power output, driving up to 100 watts per channel. It boasts a 7.1-channel configuration, providing an immersive surround sound experience ideal for home theater setups. One of its hallmark technologies is the Dolby TrueHD and DTS-HD Master Audio, which ensure that high-definition audio tracks are reproduced with stunning clarity and depth. Beyond just surround sound, the AVR 355 also supports HDMI connectivity with multiple inputs, allowing for easy integration of high-definition video sources like Blu-ray players and gaming consoles.

On the other hand, the AVR 255, while slightly more compact, does not fall short of performance. It delivers a robust 7.1-channel output with 80 watts per channel, making it a great option for users looking to elevate their audio experience without overwhelming their space. The AVR 255 also incorporates advanced audio processing technologies, such as Harman’s proprietary Logic 7 technology, which converts stereo audio into a multi-channel experience. This feature is particularly beneficial for users who enjoy music in stereo and wish to enjoy it in a surround setup.

Both models feature extensive connectivity options, including Bluetooth and USB ports, enabling users to stream audio from a variety of devices seamlessly. Additionally, they are equipped with multi-room audio capabilities, allowing users to enjoy different audio sources in different rooms simultaneously.

Another notable characteristic of both receivers is their intuitive user interface. They come with on-screen displays which make navigating through settings and configurations straightforward, even for those new to home audio systems. Furthermore, they offer automatic calibration technology, which optimally adjusts the audio settings according to the unique acoustics of your room.

In summary, the Harman-Kardon AVR 355 and AVR 255 are exceptional choices for anyone looking to enhance their audio experience at home. With their powerful amplifiers, advanced audio technologies, and comprehensive connectivity options, these models ensure high-quality sound whether it’s for movies, music, or gaming. Whether you opt for the more powerful AVR 355 or the versatile AVR 255, you are guaranteed a superior audio experience tailored to your needs.