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BBE Sonic Maximizer BBE 882 User Manual

BBE Sonic Maximizer BBE 882
20 pages
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User Guide
and
Reference
Manual
SONIC MAXIMIZER
882
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BBE Sonic Maximizer BBE 882 Specifications

General IconGeneral
TypeSonic Maximizer
ModelBBE 882
Channels2
Signal to Noise Ratio> 100 dB
Output Impedance600 Ohms
Inputs2 x 1/4" TRS
Outputs2 x 1/4" TRS
Frequency Response20Hz - 20kHz
Input Impedance10k ohms
Dimensions19" x 1.75" x 8.5"

Summary

Important Safeguards

Safety Warnings and Symbol Explanations

Details critical safety warnings, cautions, and explanations of warning symbols used in the manual.

Installation Precautions

Precautions regarding water, moisture, and heat sources during appliance installation.

Usage and Power Safety

Guidelines for connecting to power, cord protection, grounding, and general safe operation.

Service Precautions

Instructions for unplugging the unit and when to seek qualified service personnel.

Product Description and Setup

Product Description

Overview of the BBE 882 as a dual-channel signal processor with key features.

Important Considerations

Key points to remember regarding signal levels, impedance, and proper connection types.

Setup Guidance

Guidance on connecting the BBE 882 into the signal chain and recommended setup practices.

Applications

Music and P.A. Systems

How the BBE 882 enhances clarity and intelligibility in live sound and DJ systems.

Instrument Racks

Benefits of using the BBE 882 with guitar, bass, and keyboard rack systems for improved tone.

Recording Systems

Using the BBE 882 for individual tracks or overall mixdown in studios for enhanced sound.

Front Panel Controls

LED Input Level Display

Explanation of the LED display for monitoring output signal levels and clip indicators.

Lo Contour Control

Function of the Lo Contour control for adjusting phase-corrected bass frequencies.

Process Control

Function of the Process control for adjusting phase-corrected treble frequencies.

BBE Function Switch

How the BBE Function switch allows comparison of processed vs. unprocessed sound.

Channel B Controls

Description of Channel B controls, mirroring those of Channel A.

Power Switch

Location and function of the primary power switch for the BBE 882.

Rear Panel Connections

AC Power Input

Details on connecting the AC power cord to the unit and receptacle types.

Fuse Holder

Information on the fuse location, type, and replacement procedure.

Output Connections

Explanation of balanced XLR and 1/4" TRS phone jack outputs.

Input Connections

Explanation of balanced XLR and 1/4" TRS phone jack inputs.

Channel A Connections

Specifics for Channel A input and output connections, similar to Channel B.

Specifications

Frequency Response

Specifies frequency response in process and bypass modes.

Signal-to-Noise Ratio and THD

Technical data on noise levels and total harmonic distortion.

Output and Input Characteristics

Details on maximum output level, input/output impedance, and sensitivity.

Power and Physical Data

Information on power requirements, fuse type, dimensions, and shipping weight.

General Operation

System Connection and Power-Up

Instructions for safely connecting and powering up the BBE 882 within an audio system.

Signal Chain Placement

Guidance on where to place the BBE 882 in the signal chain for various applications.

BBE and Equalization

Discusses the relationship between the BBE processor and equalizers in a signal chain.

Application Diagrams

Live Application: Non-Powered Mixer

Diagram illustrating connection of the BBE 882 with a non-powered mixer in a live setup.

Live Application: Powered Mixer

Diagrams showing BBE 882 integration with powered mixers, including insert points.

Recording and Mastering/Dubbing

Diagrams for using the BBE 882 in recording studios and for mastering or dubbing tasks.

Individual Instruments

Diagram showing BBE 882 connection for individual instruments, like guitars and keyboards.

Sound Contractors and DJ Use

Diagrams illustrating use in sound contractor systems and DJ applications.

Service, Warranty, and Maintenance

Service Procedures

Guidelines for obtaining service, return authorization, and shipping the unit for repair.

Warranty Information

Information on the five-year limited warranty, coverage, exclusions, and proof of purchase.

Maintenance Guidelines

Recommendations for cleaning the BBE 882 chassis and front panel without opening it.

Calibration Procedures

Initial Setup and Power Supply Test

Steps for initial setup and testing the unit's power supply voltages.

Process, Lo Contour, and Bypass Tests

Procedures for testing Process, Lo Contour controls, and the bypass function.

LED and XLR Indicator Tests

Steps to verify LED signal indicators and XLR input connection integrity.

Schematic Diagrams

Main Circuitry (Sheet 1)

Detailed schematic of the primary audio processing circuitry for Channel A.

Channel B Circuitry (Sheet 2)

Detailed schematic of the primary audio processing circuitry for Channel B.

Output Stages and LED Drivers (Sheet 3)

Schematics for the output drivers and LED indicator circuits.

Power Supply Schematic (Sheet 4)

Diagram illustrating the power supply section and voltage regulation circuits.

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