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B&K AVR305 User Manual

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B&K Components, Ltd.
AVR305
AVR307
A/V Receiver
Owner’s Manual
p/n 12858 Rev. 0717A
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B&K AVR305 Specifications

General IconGeneral
BrandB&K
ModelAVR305
CategoryReceiver
LanguageEnglish

Summary

User Information Section

Setup Speaker Size

Configure speaker dimensions (front, center, surround, subwoofer) for optimal audio performance.

Speaker Location Setup

Set speaker distances from the listening position to maintain accurate time alignment.

Setup Speaker Levels

Calibrate individual speaker volume levels to achieve balanced sound and THX reference level.

Crossovers and LFE Setup

Adjust crossover frequencies and slopes for bass management between speakers and subwoofer.

Room Equalization Setup

Fine-tune room acoustics using notch filters or variable bass/treble controls for optimal response.

Safety Precautions

General Safety Warnings

Critical warnings about electrical shock, moisture, handling, ventilation, and hearing safety.

Receiver Features

THX Ultra Certification

Guarantees high-quality audio performance through rigorous Lucasfilm THX testing.

Two-Zone Operation Capability

Independent 2-channel analog pre-amp for a second listening or viewing area (Zone 2).

Digital Connectivity Options

Supports multiple coaxial and optical digital inputs/outputs for high-resolution audio.

Understanding Audio Basics

Analog vs. Digital Audio

Explains the fundamental differences between analog and digital audio signals.

Common Audio Formats

Describes audio formats like Mono, Stereo, Dolby Digital, and DTS.

Front Panel Controls

Front Panel Buttons

Details the function of each button on the receiver's front panel for operation.

Volume Control Knob

Operation of the volume knob for adjusting system volume and navigating menus.

Rear Panel Connections

AC Power and Fuse Holder

Location and function of the AC power input receptacle and fuse holder.

Speaker Output Terminals

Connections for speakers, using color-coded binding posts for proper polarity.

Digital Audio Inputs/Outputs

Coaxial and optical digital connections for audio sources and recorders.

Video Input/Output Jacks

Connections for composite, S-video, and component video signals.

Making Audio/Video Connections

Connecting Analog Sources

Step-by-step guide for connecting DVD players, VCRs, and audio recorders.

Connecting Component Video

Instructions for linking component video sources to the receiver and monitor.

Digital Connections Guide

Coaxial and Optical Digital Inputs

How to connect digital audio sources using coaxial or optical cables for optimal sound.

Surround Sound Outputs

Connecting External Amplifiers

Guide for connecting external amplifiers to surround outputs for advanced audio setups.

Antenna Connections

Control Outputs and IR Inputs

Configuring Control Outputs

Programming outputs to control external devices like amplifiers and projection screens.

IR Input for Repeaters

Using the IR input to integrate with infrared repeater systems for remote control.

Frequently Asked Questions

Connection Scenarios

Answers to common questions about connecting various equipment and handling mixed formats.

Setup Menu System Navigation

Using the Menu System

Instructions on navigating receiver menus using the remote control or front panel.

System Setup Procedures

Speaker Configuration

Setting up speakers including size, location, levels, and crossovers for optimal sound.

Speaker Size Guidelines

Information on classifying speakers as small or large for proper bass management.

Speaker Location Setup

Setting speaker distances to electronically adjust timing for accurate sound reproduction.

Speaker Levels Calibration

Calibrating individual speaker volume levels using an SPL meter or by ear.

Crossover and LFE Settings

Crossover Frequency and Slope

Setting crossover points and slopes for bass distribution between speakers and subwoofer.

Peak Limiter Configuration

Adjusting the peak limiter to control maximum bass information level.

Room Equalization

Notch Filter Adjustment

Using a notch filter to reduce accentuated bass frequencies caused by room acoustics.

Variable EQ Settings

Setting default variable bass and treble levels for all input sources.

Display Settings

Front Panel Display Intensity

Adjusting the intensity of the receiver's front panel display brightness.

On-Screen Video Overlay Options

Configuring on-screen display overlays, including type and background color.

Zone 1 Monitor Aspect Ratio

Setting the aspect ratio for the Zone 1 video monitor's status display.

Input Source Configuration

Favorite Audio Listening Mode

Setting default audio modes and speaker selections for each input source.

Input Source Name Editing

Renaming input sources to match actual connected equipment for easier identification.

Preset Management

Volume Behavior with Presets

Choosing whether presets recall saved volume levels or maintain current volume.

Memory Backup and Restore

Receiver Operation

Power Management

Operating the receiver using the main power switch and sleep mode.

Choosing an Audio Source

Selecting and switching between different audio and video input sources.

Volume Adjustment

Adjusting master volume and temporary level adjustments for speakers.

Audio Modes Explained

Understanding and selecting different audio modes like Mono, Stereo, Surround, and THX.

Equalization (EQ) Settings

Variable EQ Adjustments

Customizing bass and treble settings independently for enhanced audio fidelity.

Zone Control Features

Zone 1 Operation

Managing presets and settings for Zone 1 (A) audio and video output.

Zone 2 Operation

Managing presets and settings for Zone 2 (B) audio and video output.

Getting Receiver Status

Advanced System Setup

Zone 1 Setup (A) Configuration

Advanced settings for Zone 1, including max level, Zone ID, and V1 output mode.

Zone 2 Setup (B) Configuration

Advanced settings for Zone 2, including level control, Zone ID, and V2 output mode.

Control Output Configuration

Setup Control Out 1

Programming Control Out 1 for each source, including headphone or RS-232 modes.

Setup Control Out 2

Configuring Control Out 2 for Zone B, allowing source-based or remote operation.

Setup Control Out 3

Configuring Control Out 3 for Zone A+B, enabling zone-specific or combined control.

Setup Control Out 4

Configuring Control Out 4 for Remote mode, acting as an IR remote repeater.

Security Options

Memory Lock Settings

Preventing inadvertent changes to presets and system settings by locking memory.

Front Panel and IR Lock

Locking front panel or IR remote control operation for enhanced security.

RS-232 Control Port Setup

Baud Rate and Echo Settings

Configuring RS-232 baud rate, echo, and update settings for computer interface.

Receive and Transmit ID Setup

Setting unique receive and transmit IDs for RS-232 communication.

Troubleshooting Common Issues

Sound and Display Problems

Solutions for no sound, no display, hum/buzz, and incorrect surround sound issues.

Receiver Specifications

Warranty and Returns

Limited Warranty Information

Details the warranty period, coverage, and exclusions for B&K equipment.

Returning Equipment for Service

Procedure for returning equipment, including obtaining a Return Authorization number.

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