Mackie 1604-VLZ Pro Manual: An Overview
Mackie’s CR1604-VLZ Pro offers versatile mixing, featuring mic/line inputs on every channel, eliminating the need for add-on modules and simplifying patching procedures․
The Mackie 1604-VLZ Pro represents a significant evolution in compact mixing technology, building upon the foundation of the original CR-1604 while addressing limitations faced by live sound professionals․ Previously, users required the XLR-10 add-on module to achieve a full complement of microphone inputs․ This new iteration eliminates that necessity, providing a fully-featured mixing solution directly out of the box․
Each channel now boasts Mackie’s renowned mic/line input circuit, streamlining the setup process and enhancing workflow efficiency․ This manual serves as a crucial resource, offering essential service information alongside the comprehensive operating instructions detailed in the user manual․ Remember to always patch in a new sound source with care, and stop worrying – start mixing!
Key Features and Improvements
The 1604-VLZ Pro boasts several key enhancements over its predecessors, most notably the inclusion of Mackie’s legendary mic/line input circuit on every channel․ This eliminates the need for external add-on modules like the XLR-10, simplifying setup for live sound applications and studio recording․ Central to its performance are the proprietary XDR™ Extended Dynamic Range Mic Preamplifiers, designed and built by Mackoids in Woodinville, WA, USA․
Furthermore, the RotoPod bracket/rack combination offers flexible mounting options․ The VLZ Pro design prioritizes ease of service, with specific instructions for screw removal and re-installation․ This manual provides basic service details, but always consult the user manual for complete operating instructions․

Channel Configuration & Inputs
Each channel on the 1604-VLZ Pro features a versatile mic/line input, providing flexibility for various sound sources and patching scenarios․
Mic/Line Inputs on Every Channel
The original CR-1604 had a configuration of six mic/line channels alongside ten line-only channels, which proved adequate for many applications․ However, live sound engineers often found themselves needing to purchase the separate XLR-10 mic input add-on module to fulfill their requirements․
The New Improved CR1604-VLZ eliminates this necessity; every single channel now boasts the legendary Mackie mic/line input circuit․ This integrated design streamlines the setup process and provides greater flexibility for a wider range of audio sources․
This means you can connect microphones or line-level instruments directly to any channel, simplifying your workflow and reducing the need for external equipment․ Procedure every time you patch in a new sound source, so stop worrying and start mixing!

XDR™ Extended Dynamic Range Mic Preamplifiers
Mackie’s XDR™ (Extended Dynamic Range) mic preamplifiers are a proprietary technology, meticulously designed by Mackoids in Woodinville, Washington, USA․ These preamplifiers are central to the exceptional audio performance of the 1604-VLZ Pro, delivering remarkably clean and transparent amplification․
XDR™ preamps provide a significantly increased dynamic range, allowing them to handle both quiet and loud signals with exceptional clarity and minimal distortion․ This is crucial for capturing the nuances of vocals and instruments accurately․
The extended dynamic range ensures that subtle details aren’t lost, while also preventing clipping and unwanted noise during louder passages․ Copyright 1998, these preamps are a cornerstone of Mackie’s reputation for high-quality audio․
Input Circuit Details
Each channel on the 1604-VLZ Pro boasts Mackie’s legendary mic/line input circuit, a significant improvement over previous models like the CR-1604, which required an XLR-10 add-on module for sufficient mic inputs․ This integrated design streamlines the patching process, making setup faster and more efficient for live sound and studio applications․
The input stage is designed for versatility, accommodating a wide range of signal levels and impedances․ Users should follow a procedure every time a new sound source is patched in to ensure optimal performance․
This circuit provides a clean and transparent signal path, preserving the integrity of the original audio source․ Stop worrying and start mixing with confidence!

Physical Characteristics & Maintenance
The 1604VLZ4, 1604-VLZ3, 1604-VLZ PRO, or 1604VLZ utilizes a RotoPod bracket/rack combination, and specific screws require careful removal and re-installation․
RotoPod Bracket/Rack Combination
The innovative RotoPod is a cleverly designed bracket and rack combination specifically engineered for the 1604VLZ4, 1604-VLZ3, 1604-VLZ PRO, and even the original 1604VLZ models․ This unique system provides exceptional flexibility in mounting and positioning the mixer, adapting to a wide range of studio and live sound environments․ It allows for both vertical rack mounting and angled desktop use, offering optimal visibility and accessibility during operation․
The RotoPod’s robust construction ensures stability and durability, even under demanding conditions․ Its design prioritizes ease of installation and removal, streamlining setup and teardown processes․ This feature is particularly valuable for touring musicians and sound engineers who require quick and efficient workflow solutions․ The RotoPod truly enhances the versatility of the 1604-VLZ Pro series mixers․

VLZ Pro: Screw Removal & Re-installation
When servicing the VLZ Pro series mixers, specifically the 1604-VLZ Pro, it’s crucial to adhere to precise procedures regarding screw removal and re-installation․ The manual explicitly states: “VLZ Pro: Remove and re-install these three screws only!” This instruction highlights the importance of focusing solely on the designated screws during maintenance․ Incorrect screw manipulation can potentially damage internal components or compromise the mixer’s structural integrity․
Always use the appropriate tools to prevent stripping the screw heads․ Ensure screws are tightened to the correct torque specification to avoid over-tightening or loosening․ Following these guidelines will maintain the mixer’s reliability and ensure optimal performance․ Careful attention to this detail is paramount for successful and safe servicing․

Technical Support & Warranty
Mackie Designs provides service technical assistance from 8AM-5PM PST, Monday through Friday, specifically for Authorized Mackie Service Centers, at 1-800-258-6883․
Service Technical Assistance Contact Information
For comprehensive service and technical assistance regarding your Mackie 1604-VLZ Pro, Mackie Designs offers dedicated support․ Authorized Mackie Service Centers can reach the Service Technical Assistance team between the hours of 8:00 AM and 5:00 PM Pacific Standard Time (PST), Monday through Friday․ The dedicated toll-free number for these centers is 1-800-258-6883․
Mackie Designs’ headquarters is located at 16220 Wood-Red Road NE, Woodinville, WA 98072, USA․ You can also reach them by phone at 425․487․4333 or toll-free at 800․898․3211․ For fax inquiries, use 425․487․4337․ Their website, www․720trees․com, provides additional resources and information․ Remember this manual contains basic service details, but the user manual has complete operating instructions․
Authorized Mackie Service Centers
Mackie prioritizes ensuring your 1604-VLZ Pro receives expert care when needed․ To locate an Authorized Mackie Service Center near you, please consult the Mackie website at www․720trees․com for a comprehensive directory․ These centers are staffed with trained technicians familiar with Mackie products and equipped to handle repairs and maintenance effectively․
For direct assistance in connecting with a service center, contact Mackie Designs’ Service Technical Assistance line at 1-800-258-6883 during their operating hours of 8:00 AM to 5:00 PM PST, Monday through Friday․ Remember to have your manual and product information available when contacting support or a service center to expedite the process․ Proper servicing maintains optimal performance․

Trademark & Copyright Information
Mackie, VLZ, and the running man figure are trademarks of Mackie Design Inc․, protected by US Patent Number 29/049,129, copyright 1998․
Mackie Designs Trademarks
Mackie Designs, Inc․ diligently protects its intellectual property through a robust portfolio of trademarks and registered trademarks․ These marks represent the company’s commitment to innovation and quality within the professional audio industry․ Specifically, the name Mackie itself is a registered trademark, instantly recognizable to audio engineers and musicians worldwide․

Furthermore, the designation VLZ, signifying the advanced VLZ technology incorporated into products like the 1604-VLZ Pro, is also a registered trademark․ The iconic “running man figure” logo, a visual symbol associated with Mackie’s brand identity, is similarly protected․ These trademarks are legally safeguarded to prevent unauthorized use and maintain brand integrity, ensuring customers receive genuine Mackie products and benefit from their renowned performance and reliability․
Copyright Details (1998)
The entirety of this Mackie 1604-VLZ Pro manual, and the underlying technology it describes, is protected by copyright law․ Specifically, the year 1998 marks a significant point in the intellectual property rights associated with the XDR™ Extended Dynamic Range Mic Preamplifiers, which are proprietary to Mackie Designs, Inc․ These preamplifiers, designed by the Mackoids in Woodinville, WA, USA, represent a core innovation within the mixer’s architecture․
Loud Technologies Inc․ holds all rights reserved regarding the documentation and the product itself․ Unauthorized reproduction, distribution, or modification of this manual or the 1604-VLZ Pro mixer is strictly prohibited․ This copyright protection extends to all aspects of the design, manufacturing, and documentation, safeguarding Mackie’s investment in research and development․

Manual & Documentation
This manual provides essential service information, but complete operating instructions are found within the user manual; both are crucial for proper use․
Importance of the User Manual
The user manual is absolutely essential for unlocking the full potential of your 1604-VLZ Pro mixer․ It contains comprehensive operating instructions, detailing every function and feature, ensuring optimal performance and preventing potential issues․ This document isn’t just a guide; it’s a key component of your system․ It explains the intricacies of the XDR™ Extended Dynamic Range Mic Preamplifiers, the versatile mic/line inputs on each channel, and the benefits of the RotoPod bracket/rack combination․
Understanding the manual allows you to confidently navigate the mixer’s capabilities, troubleshoot any problems that may arise, and maximize your mixing experience․ Don’t overlook its value – it’s the foundation for successful audio operation․ Refer to it frequently, especially when patching new sound sources, to ensure a smooth and professional workflow․
Manual Revision History (Rev․ E 07/13)
This manual represents Revision E, dated July 2013 (07/13)․ Prior revisions addressed earlier iterations of the 1604-VLZ Pro series, including the 1604VLZ4, 1604-VLZ3, and original 1604-VLZ models․ Updates incorporated feedback from users and service technicians, refining clarity and accuracy of instructions․ Changes likely included expanded explanations of the XDR™ mic preamplifiers and detailed guidance on the RotoPod bracket/rack system․
Revision E specifically reflects the current feature set and operational procedures of the 1604-VLZ Pro․ It’s crucial to use this version to ensure compatibility with your mixer․ Older revisions may contain outdated information․ Always refer to the latest documentation available from Mackie Designs for the most accurate and up-to-date guidance on operation and maintenance․

Company Information
Mackie Designs can be reached at 16220 Wood-Red Road NE, Woodinville, WA 98072, USA, via phone at 425-487-4333 or 800-898-3211․
Mackie Designs Contact Details
For inquiries regarding the Mackie 1604-VLZ Pro and other products, Mackie Designs provides several avenues for contact․ Their physical address is 16220 Wood-Red Road NE, Woodinville, WA 98072, USA․ You can reach them by phone at 425․487․4333 for general assistance, or utilize their toll-free number, 800․898․3211, for convenient access․ Fax communications can be sent to 425․487․4337․
Furthermore, Mackie maintains a comprehensive online presence at www․720trees․com, offering a wealth of information, support resources, and product details․ Service Technical Assistance is available Monday through Friday, 8AM ⏤ 5PM PST, specifically for Authorized Mackie Service Centers, at 1-800-258-6883․ Mackie encourages users to explore their website for detailed documentation and support options related to the 1604-VLZ Pro․

Leave a Reply