Related Manuals for Mackie MDB-1A
Summarization of Contents
Product Features
MDB-1P Features
Details the key features of the MDB-1P passive direct box, including its high-impedance input and XLR output.
MDB-2P Features
Outlines the main features of the MDB-2P stereo passive direct box, suitable for stereo sources.
MDB-1A Features
Describes the capabilities of the MDB-1A active direct box, highlighting active circuitry and phantom power.
Manual Navigation and Initial Setup
Product Model Introductions
Introduces the MDB-IP, MDB-2P, and MDB-1A direct boxes and their primary applications.
How to Use This Manual Guide
Explains how to use the manual, including icons and helpful tips for quick setup.
Getting Started Guide
Provides step-by-step instructions for setting up your MDB Series Direct Box quickly.
Important Usage Reminders
Offers key advice for operating the direct boxes, including hearing protection and saving receipts.
Hookup Diagrams
Typical MDB-IP Setup
Illustrates a common connection setup for the MDB-IP direct box with an instrument and mixer.
Typical MDB-2P Setup
Shows a typical connection for the MDB-2P stereo direct box with a synthesizer and amplifier.
Typical MDB-1A Setup
Details a standard hookup for the MDB-1A active direct box with a guitar and mixer.
Front Panel Features
Input Jacks and Connector Type
Describes the unbalanced 1/4" input jack, its wiring, and important connection warnings.
Thru Jacks Functionality
Explains the purpose of the Thru jack for outputting signal to amplifiers or effects devices.
Pad Switch Operation
Details the function of the Pad switch for attenuating input signals by -15dB or -20dB.
Merge Switch [MDB-1A] Function
Explains the Merge switch on the MDB-1A, which sums stereo inputs to a mono output.
MBS Series On/Off Switches
Describes the unique Mind, Body, and Soul switches found on MBS-FNMA and MBS-GNMA models.
Rear Panel Features
XLR Output Jacks
Details the balanced XLR output connectors and their standard wiring for mixers and interfaces.
Ground Lift Switch Function
Explains how the Ground Lift switch helps to remedy system ground loop hum.
Low Cut Switch [MDB-1A] Operation
Describes the Low Cut (high-pass) filter on the MDB-1A for reducing bass frequencies.
Polarity Switch [MDB-1A] Setting
Explains the Polarity switch on the MDB-1A for reversing signal phase by 180°.
Service and Troubleshooting Guide
Troubleshooting Common Issues
Provides solutions for common problems like no sound, poor sound quality, and hum.
Repair and Service Information
Guides on obtaining warranty or non-warranty service and locating authorized service centers.
Technical Specifications
Audio Performance Metrics
Details frequency response, signal-to-noise ratio, dynamic range, and THD for the direct boxes.
Power and Input/Output Specs
Covers input type, impedance, output type, impedance, and power requirements.
Physical Properties and Disclaimer
Lists dimensions, weight, and includes a disclaimer regarding specification changes.
Product Dimensions
MDB-IP Dimensions and Weight
Provides detailed physical dimensions and weight for the MDB-IP Passive Direct Box.
MDB-2P Dimensions and Weight
Shows the physical dimensions and weight specifications for the MDB-2P Stereo Passive Direct Box.
MDB-1A Dimensions and Weight
Details the physical dimensions and weight for the MDB-1A Active Direct Box.
Block Diagrams
MDB-IP Block Diagram
Illustrates the internal signal path and components of the MDB-IP passive direct box.
MDB-2P Block Diagram
Shows the block diagram for the MDB-2P stereo passive direct box, detailing stereo signal flow.
MDB-1A Block Diagram
Presents the block diagram for the MDB-1A active direct box, including its functional blocks.
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