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Yamaha DSP-A2070 User Manual

Yamaha DSP-A2070
56 pages
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DSP
-
A2070
DIGITAL SOUND FIELD
PROCESSING AMPLIFIER
OPERATION MANUAL
CONTENTS
SAFETY INSTRUCTIONS..................................................Inside Front cover
SETUP & ADJUSTMENT..............................................................................3
1-1.GETTING STARTED...............................................................................3
1-2.SETUP....................................................................................................10
1-3.CONTROLS & ADJUSTMENTS...........................................................19
1-4.ADJUSTMENT.......................................................................................23
GENERAL OPERATION .............................................................................29
2-1.PLAYING A SOURCE ...........................................................................29
2-2.RECORDING A SOURCE TO AUDIO/VIDEO TAPE ..........................30
(OR DUBBING FROM A TAPE TO ANOTHER)
2-3.DIGITAL SOUND FIELD PROGRAMS.................................................31
2-4.SELECTING SOUND FIELD PROGRAMS..........................................31
2-5.MUTING THE EFFECT SOUND...........................................................32
2-6.SUPERIMPOSED VIDEO PROGRAM/PARAMETER
DISPLAY ................................................................................................32
2-7.DESCRIPTIONS OF THE SOUND FIELD PROGRAMS.....................33
2-8.REMOTE CONTROL “LEARNING” FUNCTION..................................39
CREATING YOUR OWN SOUND FIELDS.................................................41
3-1.SELECTING AND EDITING PROGRAM PARAMETERS...................41
3-2.DESCRIPTIONS OF THE DIGITAL SOUND FIELD
PARAMETERS ......................................................................................43
TABLES & SPECIFICATIONS....................................................................48
4-1.PROGRAM PARAMETER TABLE........................................................48
4-2.TROUBLESHOOTING ..........................................................................51
4-3.SPECIFICATIONS.................................................................................52
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Yamaha DSP-A2070 Specifications

General IconGeneral
Number of Channels7
Total Harmonic Distortion0.015%
Damping Factor80
Digital InputsCoaxial, Optical
Video ConnectionsComposite, S-Video
Channel Separation60 dB
Speaker Load Impedance4 ohms to 16 ohms
Signal-to-Noise Ratio100dB (CD)

Summary

PRECAUTIONS & SAFETY INSTRUCTIONS

PRECAUTIONS

FCC INFORMATION

Important notices regarding product installation, usage, and compliance.

SETUP & ADJUSTMENT

1-1. GETTING STARTED

Unpacking the unit and installing remote control batteries.

1-2. SETUP: Rear Panel Connections

Detailed explanation of rear panel connections, terminals, and switches.

Speaker System Connections

Connecting main, effect, and center speakers to the unit.

Adding a Subwoofer

Instructions for connecting a subwoofer to enhance bass frequencies.

1-3. CONTROLS & ADJUSTMENTS

Front Panel Controls Overview

Identification and function of front panel controls and indicators.

Source Selection and Level Adjustment

Using input selector, volume, trim, and balance controls for audio levels.

Sound Field Program and Effect Settings

Selecting sound field programs and managing effect and recording outputs.

REMOTE CONTROL UNIT

Remote Control Unit Layout

Diagram and explanation of the remote control buttons and their functions.

Remote Control Operation Modes

Using the YPC/USER/LEARN switch for different operating modes.

Remote Control Level Adjustments

Using keys to adjust center, rear, and master volume levels.

Remote Control Special Functions

Using display, effect, and muting functions via the remote.

1-4. ADJUSTMENT

Speaker Level Balance Adjustment

Using the test-tone generator for balancing speaker levels.

Input Level Adjustment

Matching input source levels for optimal performance using trim controls.

Important Settings and Procedures

Key settings (Center Mode, GEQ) and adjustment procedures.

DSP Program and Subwoofer Adjustments

Initializing DSP, guarding memory, VCR3 output, and subwoofer level.

GENERAL OPERATION

2-1. PLAYING A SOURCE

Steps to select and play an audio or video source.

2-2. RECORDING A SOURCE TO AUDIO/VIDEO TAPE

Recording audio/video sources or dubbing tapes.

2-3. DIGITAL SOUND FIELD PROGRAMS

Overview of the 12 digital sound field processing programs.

2-4. SELECTING SOUND FIELD PROGRAMS

How to select and use the DSP sound field programs.

2-5. MUTING THE EFFECT SOUND

Using the effect switch to mute processed sound and hear main sound.

2-6. SUPERIMPOSED VIDEO PROGRAM/PARAMETER DISPLAY

Displaying program names and parameters on the monitor screen.

2-7. DESCRIPTIONS OF THE SOUND FIELD PROGRAMS

Detailed descriptions of each of the 12 DSP sound field programs.

REMOTE CONTROL LEARNING FUNCTION

Learning a New Remote Control Function

Step-by-step guide to learning new remote control functions.

Erasing Learned Functions

How to erase learned functions or all learned functions.

CREATING YOUR OWN SOUND FIELDS

Understanding Sound Fields

Explanation of sound fields, direct sound, early reflections, and reverberations.

Creating Custom Sound Fields

Adjusting parameters to create personalized sound field environments.

Editing Program Parameters

How to select and modify program parameters using the remote control.

3-2. DESCRIPTIONS OF THE DIGITAL SOUND FIELD PARAMETERS

Room Size and Initial Delay

Parameters affecting perceived room size and sound reflection timing.

Liveness and Reverberation Time

Parameters controlling decay rates of early reflections and overall reverberation.

Reverberation Delay and Level

Parameters for timing and volume of reverberation effects.

Directional Enhancement and Dolby Pro Logic

Parameters for sound localization and film theater realism.

Effect Trim and Surround Parameters

Parameters for effect level, presence, and surround sound field adjustments.

TABLES & SPECIFICATIONS

4-1. PROGRAM PARAMETER TABLE

Table detailing preset and alterable parameters for each sound field program.

4-3. SPECIFICATIONS

Output Power and Input Specifications

Details on RMS output power, dynamic power, and input sensitivity.

Frequency Response and Distortion

Specifications for frequency response, RIAA equalization, and harmonic distortion.

Tone Controls, Filters, and Video

Specifications for tone controls, filters, video signal types, and AC outlets.

Power Supply and Unit Dimensions

Information on power supply, consumption, dimensions, and weight.

4-2. TROUBLESHOOTING

Troubleshooting Common Issues

Solutions for common problems like power, sound, remote control, and DSP settings.

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